chore: Nullable type enable

aspnet-core/LINGYUN.MicroService.Aspire.slnx

@@ -170,13 +170,6 @@
     <Project Path="framework/features/LINGYUN.Abp.FeatureManagement.Client/LINGYUN.Abp.FeatureManagement.Client.csproj" />
     <Project Path="framework/features/LINGYUN.Abp.Features.Client/LINGYUN.Abp.Features.Client.csproj" />
   </Folder>
-  <Folder Name="/framework/hangfire/">
-    <Project Path="framework/common/LINGYUN.Abp.BackgroundJobs.Hangfire/LINGYUN.Abp.BackgroundJobs.Hangfire.csproj" />
-    <Project Path="framework/common/LINGYUN.Abp.BackgroundWorkers.Hangfire/LINGYUN.Abp.BackgroundWorkers.Hangfire.csproj" />
-    <Project Path="framework/common/LINGYUN.Abp.Hangfire.Dashboard/LINGYUN.Abp.Hangfire.Dashboard.csproj" />
-    <Project Path="framework/common/LINGYUN.Abp.Hangfire.MySqlStorage/LINGYUN.Abp.Hangfire.Storage.MySql.csproj" />
-    <Project Path="framework/common/LINGYUN.Abp.Hangfire.Storage.SqlServer/LINGYUN.Abp.Hangfire.Storage.SqlServer.csproj" />
-  </Folder>
   <Folder Name="/framework/localization/">
     <Project Path="framework/localization/LINGYUN.Abp.AspNetCore.Mvc.Localization/LINGYUN.Abp.AspNetCore.Mvc.Localization.csproj" />
     <Project Path="framework/localization/LINGYUN.Abp.Localization.CultureMap/LINGYUN.Abp.Localization.CultureMap.csproj" />

aspnet-core/LINGYUN.MicroService.SingleProject.slnx

@@ -14,10 +14,6 @@
     <Project Path="framework/common/LINGYUN.Abp.BlobStoring.Aliyun/LINGYUN.Abp.BlobStoring.Aliyun.csproj" />
     <Project Path="framework/common/LINGYUN.Abp.Sms.Aliyun/LINGYUN.Abp.Sms.Aliyun.csproj" />
   </Folder>
-  <Folder Name="/framework/authentication/">
-    <Project Path="framework/authentication/LINGYUN.Abp.Authentication.QQ/LINGYUN.Abp.Authentication.QQ.csproj" />
-    <Project Path="framework/authentication/LINGYUN.Abp.Authentication.WeChat/LINGYUN.Abp.Authentication.WeChat.csproj" />
-  </Folder>
   <Folder Name="/framework/authorization/">
     <Project Path="framework/authorization/LINGYUN.Abp.Authorization.OrganizationUnits/LINGYUN.Abp.Authorization.OrganizationUnits.csproj" />
     <Project Path="modules/identity/LINGYUN.Abp.Identity.OrganizaztionUnits/LINGYUN.Abp.Identity.OrganizaztionUnits.csproj" />
@@ -155,7 +151,6 @@
     <Project Path="framework/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN.Abp.AspNetCore.Mvc.Wrapper.csproj" />
   </Folder>
   <Folder Name="/hosts/">
-    <Project Path="services/LY.AIO.Applications.Single/LY.AIO.Applications.Single.csproj" />
     <Project Path="services/LY.MicroService.Applications.Single/LY.MicroService.Applications.Single.csproj" />
   </Folder>
   <Folder Name="/migrations/" />
@@ -347,8 +342,6 @@
     <Project Path="modules/platform/LINGYUN.Platform.EntityFrameworkCore/LINGYUN.Platform.EntityFrameworkCore.csproj" />
     <Project Path="modules/platform/LINGYUN.Platform.HttpApi.Client/LINGYUN.Platform.HttpApi.Client.csproj" />
     <Project Path="modules/platform/LINGYUN.Platform.HttpApi/LINGYUN.Platform.HttpApi.csproj" />
-    <Project Path="modules/platform/LINGYUN.Platform.Settings.VueVbenAdmin/LINGYUN.Platform.Settings.VueVbenAdmin.csproj" />
-    <Project Path="modules/platform/LINGYUN.Platform.Theme.VueVbenAdmin/LINGYUN.Platform.Theme.VueVbenAdmin.csproj" />
   </Folder>
   <Folder Name="/modules/saas/">
     <Project Path="modules/saas/LINGYUN.Abp.Saas.Application.Contracts/LINGYUN.Abp.Saas.Application.Contracts.csproj" />

aspnet-core/aspire/LINGYUN.Abp.MicroService.AuthServer.EntityFrameworkCore/DataSeeds/IdentityClaimTypeDataSeeder.cs

@@ -1,5 +1,6 @@
 using JetBrains.Annotations;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 using OpenIddict.Abstractions;
 using System.Threading.Tasks;
 using Volo.Abp.Data;
@@ -23,6 +24,8 @@ public class IdentityClaimTypeDataSeeder : ITransientDependency
         GuidGenerator = guidGenerator;
         IdentityClaimTypeManager = identityClaimTypeManager;
         IdentityClaimTypeRepository = identityClaimTypeRepository;
+
+        Logger = NullLogger<IdentityClaimTypeDataSeeder>.Instance;
     }
 
     public async virtual Task SeedAsync(DataSeedContext context)
@@ -67,9 +70,9 @@ public class IdentityClaimTypeDataSeeder : ITransientDependency
         [NotNull] string name,
         bool required = false,
         bool isStatic = false,
-        [CanBeNull] string regex = null,
-        [CanBeNull] string regexDescription = null,
-        [CanBeNull] string description = null,
+        [CanBeNull] string? regex = null,
+        [CanBeNull] string? regexDescription = null,
+        [CanBeNull] string? description = null,
         IdentityClaimValueType valueType = IdentityClaimValueType.String)
     {
         if (!await IdentityClaimTypeRepository.AnyAsync(name))

aspnet-core/aspire/LINGYUN.Abp.MicroService.AuthServer.EntityFrameworkCore/DataSeeds/IdentityUserRoleDataSeeder.cs

@@ -55,7 +55,7 @@ public class IdentityUserRoleDataSeeder : ITransientDependency
         await IdentityOptions.SetAsync();
 
         const string adminRoleName = "admin";
-        var adminUserName = context?[AdminUserNamePropertyName] as string ?? AdminUserNameDefaultValue;
+        var adminUserName = context[AdminUserNamePropertyName] as string ?? AdminUserNameDefaultValue;
 
         Guid adminRoleId;
         if (!await RoleManager.RoleExistsAsync(adminRoleName))
@@ -74,7 +74,7 @@ public class IdentityUserRoleDataSeeder : ITransientDependency
         else
         {
             var adminRole = await RoleManager.FindByNameAsync(adminRoleName);
-            adminRoleId = adminRole.Id;
+            adminRoleId = adminRole!.Id;
         }
 
         var adminUserId = GuidGenerator.Create();
@@ -83,8 +83,8 @@ public class IdentityUserRoleDataSeeder : ITransientDependency
         {
             adminUserId = adminUserGuid;
         }
-        var adminEmailAddress = context?[AdminEmailPropertyName] as string ?? AdminEmailDefaultValue;
-        var adminPassword = context?[AdminPasswordPropertyName] as string ?? AdminPasswordDefaultValue;
+        var adminEmailAddress = context[AdminEmailPropertyName] as string ?? AdminEmailDefaultValue;
+        var adminPassword = context[AdminPasswordPropertyName] as string ?? AdminPasswordDefaultValue;
 
         var adminUser = await UserManager.FindByNameAsync(adminUserName);
         if (adminUser == null)

aspnet-core/aspire/LINGYUN.Abp.MicroService.MessageService.EntityFrameworkCore/DataSeeds/NotificationDataSeeder.cs

@@ -100,7 +100,7 @@ public class NotificationDataSeeder : ITransientDependency
                 new NotificationTemplate(
                     TenantNotificationNames.NewTenantRegistered,
                     formUser: adminEmailAddress,
-                    data: new Dictionary<string, object>
+                    data: new Dictionary<string, object?>
                     {
                         { "name", adminUserName },
                         { "email", adminEmailAddress },

aspnet-core/aspire/LINGYUN.Abp.MicroService.MessageService/LINGYUN.Abp.MicroService.MessageService.csproj

@@ -78,7 +78,6 @@
 		<ProjectReference Include="..\..\modules\realtime-notifications\LINGYUN.Abp.Notifications.WxPusher\LINGYUN.Abp.Notifications.WxPusher.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.Quartz\LINGYUN.Abp.BackgroundTasks.Quartz.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.DistributedLocking\LINGYUN.Abp.BackgroundTasks.DistributedLocking.csproj" />
-		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.ExceptionHandling\LINGYUN.Abp.BackgroundTasks.ExceptionHandling.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.Notifications.Jobs\LINGYUN.Abp.Notifications.Jobs.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.TaskManagement.EntityFrameworkCore\LINGYUN.Abp.TaskManagement.EntityFrameworkCore.csproj" />
 		<ProjectReference Include="..\..\modules\localization-management\LINGYUN.Abp.LocalizationManagement.EntityFrameworkCore\LINGYUN.Abp.LocalizationManagement.EntityFrameworkCore.csproj" />

aspnet-core/aspire/LINGYUN.Abp.MicroService.MessageService/MessageServiceModule.cs

@@ -3,7 +3,6 @@ using LINGYUN.Abp.AspNetCore.Mvc.Wrapper;
 using LINGYUN.Abp.AuditLogging.Elasticsearch;
 using LINGYUN.Abp.Authorization.OrganizationUnits;
 using LINGYUN.Abp.BackgroundTasks.DistributedLocking;
-using LINGYUN.Abp.BackgroundTasks.ExceptionHandling;
 using LINGYUN.Abp.BackgroundTasks.Quartz;
 using LINGYUN.Abp.Claims.Mapping;
 using LINGYUN.Abp.Data.DbMigrator;
@@ -74,7 +73,6 @@ namespace LINGYUN.Abp.MicroService.MessageService;
     typeof(AbpIdentityWeChatWorkModule),
     typeof(AbpBackgroundTasksQuartzModule),
     typeof(AbpBackgroundTasksDistributedLockingModule),
-    typeof(AbpBackgroundTasksExceptionHandlingModule),
     typeof(TaskManagementEntityFrameworkCoreModule),
     typeof(AbpMessageServiceEntityFrameworkCoreModule),
     typeof(AbpNotificationsEntityFrameworkCoreModule),

aspnet-core/aspire/LINGYUN.Abp.MicroService.TaskService.EntityFrameworkCore/TaskServiceDataSeeder.cs

@@ -90,7 +90,7 @@ public class TaskServiceDataSeeder : ITransientDependency
             Source = JobSource.System,
             LockTimeOut = Options.JobFetchLockTimeOut,
             TenantId = tenantId,
-            Type = typeof(BackgroundPollingJob).AssemblyQualifiedName,
+            Type = typeof(BackgroundPollingJob).AssemblyQualifiedName!,
         };
     }
 
@@ -111,7 +111,7 @@ public class TaskServiceDataSeeder : ITransientDependency
             Priority = JobPriority.High,
             Source = JobSource.System,
             TenantId = tenantId,
-            Type = typeof(BackgroundCleaningJob).AssemblyQualifiedName,
+            Type = typeof(BackgroundCleaningJob).AssemblyQualifiedName!,
         };
     }
 
@@ -133,7 +133,7 @@ public class TaskServiceDataSeeder : ITransientDependency
             Priority = JobPriority.High,
             Source = JobSource.System,
             TenantId = tenantId,
-            Type = typeof(BackgroundCheckingJob).AssemblyQualifiedName,
+            Type = typeof(BackgroundCheckingJob).AssemblyQualifiedName!,
         };
     }
 }

aspnet-core/aspire/LINGYUN.Abp.MicroService.WebhookService/LINGYUN.Abp.MicroService.WebhookService.csproj

@@ -64,7 +64,6 @@
 		<ProjectReference Include="..\..\modules\webhooks\LINGYUN.Abp.WebhooksManagement.HttpApi\LINGYUN.Abp.WebhooksManagement.HttpApi.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.Quartz\LINGYUN.Abp.BackgroundTasks.Quartz.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.DistributedLocking\LINGYUN.Abp.BackgroundTasks.DistributedLocking.csproj" />
-		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.ExceptionHandling\LINGYUN.Abp.BackgroundTasks.ExceptionHandling.csproj" />
 	</ItemGroup>
 
 	<ItemGroup>

aspnet-core/aspire/LINGYUN.Abp.MicroService.WebhookService/WebhookServiceModule.cs

@@ -3,7 +3,6 @@ using LINGYUN.Abp.AspNetCore.Mvc.Wrapper;
 using LINGYUN.Abp.AuditLogging.Elasticsearch;
 using LINGYUN.Abp.Authorization.OrganizationUnits;
 using LINGYUN.Abp.BackgroundTasks.DistributedLocking;
-using LINGYUN.Abp.BackgroundTasks.ExceptionHandling;
 using LINGYUN.Abp.BackgroundTasks.Quartz;
 using LINGYUN.Abp.Claims.Mapping;
 using LINGYUN.Abp.Dapr.Client.Wrapper;
@@ -46,7 +45,6 @@ namespace LINGYUN.Abp.MicroService.WebhookService;
     typeof(AbpWebhooksEventBusModule),
     typeof(AbpBackgroundTasksQuartzModule),
     typeof(AbpBackgroundTasksDistributedLockingModule),
-    typeof(AbpBackgroundTasksExceptionHandlingModule),
     typeof(WebhookServiceMigrationsEntityFrameworkCoreModule),
     typeof(AbpAspNetCoreAuthenticationJwtBearerModule),
     typeof(AbpAuthorizationOrganizationUnitsModule),

aspnet-core/aspire/LINGYUN.Abp.MicroService.WorkflowService/LINGYUN.Abp.MicroService.WorkflowService.csproj

@@ -12,7 +12,6 @@
 		<PackageReference Include="DotNetCore.CAP.Dashboard" />
 		<PackageReference Include="DotNetCore.CAP.PostgreSql" />
 		<PackageReference Include="DotNetCore.CAP.RabbitMQ" />
-		<PackageReference Include="Elsa.Activities.Email" />
 		<PackageReference Include="Elsa.Activities.Http" />
 		<PackageReference Include="Elsa.Activities.UserTask" />
 		<PackageReference Include="Elsa.Activities.Temporal.Quartz" />
@@ -74,7 +73,6 @@
 		<ProjectReference Include="..\..\modules\platform\LINGYUN.Abp.Sms.Platform\LINGYUN.Abp.Sms.Platform.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.Quartz\LINGYUN.Abp.BackgroundTasks.Quartz.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.DistributedLocking\LINGYUN.Abp.BackgroundTasks.DistributedLocking.csproj" />
-		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.BackgroundTasks.ExceptionHandling\LINGYUN.Abp.BackgroundTasks.ExceptionHandling.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.Quartz.PostgresSqlInstaller\LINGYUN.Abp.Quartz.PostgresSqlInstaller.csproj" />
 		<ProjectReference Include="..\..\modules\task-management\LINGYUN.Abp.TaskManagement.EntityFrameworkCore\LINGYUN.Abp.TaskManagement.EntityFrameworkCore.csproj" />
 		<ProjectReference Include="..\..\modules\text-templating\LINGYUN.Abp.TextTemplating.EntityFrameworkCore\LINGYUN.Abp.TextTemplating.EntityFrameworkCore.csproj" />

aspnet-core/aspire/LINGYUN.Abp.MicroService.WorkflowService/WorkflowServiceModule.Configure.cs

@@ -3,7 +3,6 @@ using Elsa;
 using Elsa.Options;
 using Elsa.Rebus.RabbitMq;
 using LINGYUN.Abp.BackgroundTasks;
-using LINGYUN.Abp.BlobStoring.BlobManagement;
 using LINGYUN.Abp.Localization.CultureMap;
 using LINGYUN.Abp.LocalizationManagement;
 using LINGYUN.Abp.Serilog.Enrichers.UniqueId;
@@ -45,7 +44,6 @@ using Volo.Abp.Threading;
 using Volo.Abp.Timing;
 using Volo.Abp.VirtualFileSystem;
 using ConsoleStartup = Elsa.Activities.Console.Startup;
-using EmailStartup = Elsa.Activities.Email.Startup;
 using HttpStartup = Elsa.Activities.Http.Startup;
 using JavaScriptStartup = Elsa.Scripting.JavaScript.Startup;
 using TemporalQuartzStartup = Elsa.Activities.Temporal.Quartz.Startup;
@@ -150,7 +148,6 @@ public partial class WorkflowServiceModule
                 typeof(HttpStartup),
                 typeof(UserTaskStartup),
                 typeof(TemporalQuartzStartup),
-                typeof(EmailStartup),
                 typeof(JavaScriptStartup),
                 typeof(WebhooksStartup),
             };

aspnet-core/aspire/LINGYUN.Abp.MicroService.WorkflowService/WorkflowServiceModule.cs

@@ -3,7 +3,6 @@ using LINGYUN.Abp.AspNetCore.Mvc.Wrapper;
 using LINGYUN.Abp.AuditLogging.Elasticsearch;
 using LINGYUN.Abp.Authorization.OrganizationUnits;
 using LINGYUN.Abp.BackgroundTasks.DistributedLocking;
-using LINGYUN.Abp.BackgroundTasks.ExceptionHandling;
 using LINGYUN.Abp.BackgroundTasks.Quartz;
 using LINGYUN.Abp.BlobStoring.BlobManagement;
 using LINGYUN.Abp.Claims.Mapping;
@@ -61,7 +60,6 @@ namespace LINGYUN.Abp.MicroService.WorkflowService;
     typeof(AbpAspNetCoreMultiTenancyModule),
     typeof(AbpBackgroundTasksQuartzModule),
     typeof(AbpBackgroundTasksDistributedLockingModule),
-    typeof(AbpBackgroundTasksExceptionHandlingModule),
     typeof(AbpQuartzPostgresSqlInstallerModule),
     typeof(TaskManagementEntityFrameworkCoreModule),
     typeof(AbpFeatureManagementEntityFrameworkCoreModule),

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/AuditLoggingIndexInitializer.cs

@@ -148,13 +148,13 @@ public class AuditLoggingIndexInitializer : IAuditLoggingIndexInitializer, ISing
         if (!putTemplateResponse.IsValidResponse)
         {
             var errorBuilder = new StringBuilder();
-            if (putTemplateResponse.TryGetOriginalException(out var ex))
+            if (putTemplateResponse.TryGetOriginalException(out var ex) && ex != null)
             {
                 errorBuilder.AppendLine(ex.Message);
                 Logger.LogWarning(ex, "Failed to initialize index and audit log may not be retrieved.");
                 return;
             }
-            else if (putTemplateResponse.TryGetElasticsearchServerError(out var error))
+            else if (putTemplateResponse.TryGetElasticsearchServerError(out var error) && error != null)
             {
                 errorBuilder.AppendLine(error.ToString());
             }
@@ -220,13 +220,13 @@ public class AuditLoggingIndexInitializer : IAuditLoggingIndexInitializer, ISing
         if (!putTemplateResponse.IsValidResponse)
         {
             var errorBuilder = new StringBuilder();
-            if (putTemplateResponse.TryGetOriginalException(out var ex))
+            if (putTemplateResponse.TryGetOriginalException(out var ex) && ex != null)
             {
                 errorBuilder.AppendLine(ex.Message);
                 Logger.LogWarning(ex, "Failed to initialize index and security log may not be retrieved.");
                 return;
             }
-            else if (putTemplateResponse.TryGetElasticsearchServerError(out var error))
+            else if (putTemplateResponse.TryGetElasticsearchServerError(out var error) && error != null)
             {
                 errorBuilder.AppendLine(error.ToString());
             }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/ElasticsearchAuditLogManager.cs

@@ -43,14 +43,14 @@ public class ElasticsearchAuditLogManager : IAuditLogManager, ITransientDependen
     public async virtual Task<long> GetCountAsync(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string httpMethod = null,
-        string url = null,
+        string? httpMethod = null,
+        string? url = null,
         Guid? userId = null,
-        string userName = null,
-        string applicationName = null,
-        string correlationId = null,
-        string clientId = null,
-        string clientIpAddress = null,
+        string? userName = null,
+        string? applicationName = null,
+        string? correlationId = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
         int? maxExecutionDuration = null,
         int? minExecutionDuration = null,
         bool? hasException = null,
@@ -87,19 +87,19 @@ public class ElasticsearchAuditLogManager : IAuditLogManager, ITransientDependen
     }
 
     public async virtual Task<List<AuditLog>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50,
         int skipCount = 0,
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string httpMethod = null,
-        string url = null,
+        string? httpMethod = null,
+        string? url = null,
         Guid? userId = null,
-        string userName = null,
-        string applicationName = null,
-        string correlationId = null,
-        string clientId = null,
-        string clientIpAddress = null,
+        string? userName = null,
+        string? applicationName = null,
+        string? correlationId = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
         int? maxExecutionDuration = null,
         int? minExecutionDuration = null,
         bool? hasException = null,
@@ -159,7 +159,7 @@ public class ElasticsearchAuditLogManager : IAuditLogManager, ITransientDependen
         return searchResponse.Documents.ToList();
     }
 
-    public async virtual Task<AuditLog> GetAsync(
+    public async virtual Task<AuditLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
@@ -212,14 +212,14 @@ public class ElasticsearchAuditLogManager : IAuditLogManager, ITransientDependen
     protected virtual List<Query> BuildQueryDescriptor(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string httpMethod = null,
-        string url = null,
+        string? httpMethod = null,
+        string? url = null,
         Guid? userId = null,
-        string userName = null,
-        string applicationName = null,
-        string correlationId = null,
-        string clientId = null,
-        string clientIpAddress = null,
+        string? userName = null,
+        string? applicationName = null,
+        string? correlationId = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
         int? maxExecutionDuration = null,
         int? minExecutionDuration = null,
         bool? hasException = null,
@@ -346,7 +346,7 @@ public class ElasticsearchAuditLogManager : IAuditLogManager, ITransientDependen
     };
     protected virtual string GetField(string field)
     {
-        if (_fieldMaps.TryGetValue(field, out string mapField))
+        if (_fieldMaps.TryGetValue(field, out var mapField))
         {
             return _elasticsearchOptions.FieldCamelCase ? mapField.ToCamelCase() : mapField.ToPascalCase();
         }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/ElasticsearchAuditLogWriter.cs

@@ -1,5 +1,6 @@
 using Elastic.Clients.Elasticsearch;
 using Elastic.Clients.Elasticsearch.Core.Bulk;
+using Elastic.Transport.Products.Elasticsearch;
 using LINGYUN.Abp.Elasticsearch;
 using Microsoft.Extensions.Logging;
 using System;
@@ -46,7 +47,7 @@ public class ElasticsearchAuditLogWriter : IAuditLogWriter, ITransientDependency
         if (!response.IsValidResponse)
         {
             _logger.LogWarning("Could not save the audit log object: " + Environment.NewLine + auditLog.ToString());
-            if (response.TryGetOriginalException(out var ex))
+            if (response.TryGetOriginalException(out var ex) && ex != null)
             {
                 _logger.LogWarning(ex, ex.Message);
             }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/ElasticsearchEntityChangeStore.cs

@@ -39,7 +39,7 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
         Logger = NullLogger<ElasticsearchEntityChangeStore>.Instance;
     }
 
-    public async virtual Task<EntityChange> GetAsync(
+    public async virtual Task<EntityChange?> GetAsync(
         Guid entityChangeId, 
         CancellationToken cancellationToken = default)
     {
@@ -89,8 +89,8 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
         DateTime? startTime = null,
         DateTime? endTime = null, 
         EntityChangeType? changeType = null, 
-        string entityId = null, 
-        string entityTypeFullName = null,
+        string? entityId = null, 
+        string? entityTypeFullName = null,
         CancellationToken cancellationToken = default)
     {
         var client = _clientFactory.Create();
@@ -127,15 +127,15 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
     }
 
     public async virtual Task<List<EntityChange>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50,
         int skipCount = 0,
         Guid? auditLogId = null, 
         DateTime? startTime = null, 
         DateTime? endTime = null, 
         EntityChangeType? changeType = null, 
-        string entityId = null,
-        string entityTypeFullName = null, 
+        string? entityId = null,
+        string? entityTypeFullName = null, 
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
     {
@@ -204,7 +204,7 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
             .ToList();
     }
 
-    public async virtual Task<EntityChangeWithUsername> GetWithUsernameAsync(
+    public async virtual Task<EntityChangeWithUsername?> GetWithUsernameAsync(
         Guid entityChangeId,
         CancellationToken cancellationToken = default)
     {
@@ -288,7 +288,7 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
 
                 foreach (var entityChanges in entityChangesList)
                 {
-                    foreach (var entityChange in entityChanges.Where(e => e.EntityId.Equals(entityId) && e.EntityTypeFullName.Equals(entityTypeFullName)))
+                    foreach (var entityChange in entityChanges.Where(e => string.Equals(e.EntityId, entityId) && string.Equals(e.EntityTypeFullName, entityTypeFullName)))
                     {
                         result.Add(
                             new EntityChangeWithUsername
@@ -309,8 +309,8 @@ public class ElasticsearchEntityChangeStore : IEntityChangeStore, ITransientDepe
         DateTime? startTime = null,
         DateTime? endTime = null,
         EntityChangeType? changeType = null,
-        string entityId = null,
-        string entityTypeFullName = null,
+        string? entityId = null,
+        string? entityTypeFullName = null,
         Guid? entityChangeId = null)
     {
         var queries = new List<Query>();

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/ElasticsearchSecurityLogManager.cs

@@ -38,7 +38,7 @@ public class ElasticsearchSecurityLogManager : ISecurityLogManager, ITransientDe
         Logger = NullLogger<ElasticsearchSecurityLogManager>.Instance;
     }
 
-    public async virtual Task<SecurityLog> GetAsync(
+    public async virtual Task<SecurityLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
@@ -80,19 +80,19 @@ public class ElasticsearchSecurityLogManager : ISecurityLogManager, ITransientDe
     }
 
     public async virtual Task<List<SecurityLog>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50,
         int skipCount = 0,
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string applicationName = null,
-        string identity = null,
-        string action = null,
+        string? applicationName = null,
+        string? identity = null,
+        string? action = null,
         Guid? userId = null,
-        string userName = null,
-        string clientId = null,
-        string clientIpAddress = null,
-        string correlationId = null,
+        string? userName = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
+        string? correlationId = null,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
     {
@@ -134,14 +134,14 @@ public class ElasticsearchSecurityLogManager : ISecurityLogManager, ITransientDe
     public async virtual Task<long> GetCountAsync(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string applicationName = null,
-        string identity = null,
-        string action = null,
+        string? applicationName = null,
+        string? identity = null,
+        string? action = null,
         Guid? userId = null,
-        string userName = null,
-        string clientId = null,
-        string clientIpAddress = null,
-        string correlationId = null,
+        string? userName = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
+        string? correlationId = null,
         CancellationToken cancellationToken = default)
     {
         var client = _clientFactory.Create();
@@ -172,14 +172,14 @@ public class ElasticsearchSecurityLogManager : ISecurityLogManager, ITransientDe
     protected virtual List<Query> BuildQueryDescriptor(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string applicationName = null,
-        string identity = null,
-        string action = null,
+        string? applicationName = null,
+        string? identity = null,
+        string? action = null,
         Guid? userId = null,
-        string userName = null,
-        string clientId = null,
-        string clientIpAddress = null,
-        string correlationId = null)
+        string? userName = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
+        string? correlationId = null)
     {
         var queries = new List<Query>();
 
@@ -256,7 +256,7 @@ public class ElasticsearchSecurityLogManager : ISecurityLogManager, ITransientDe
     };
     protected virtual string GetField(string field)
     {
-        if (_fieldMaps.TryGetValue(field, out string mapField))
+        if (_fieldMaps.TryGetValue(field, out var mapField))
         {
             return _elasticsearchOptions.FieldCamelCase ? mapField.ToCamelCase() : mapField.ToPascalCase();
         }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.Elasticsearch/LINGYUN/Abp/AuditLogging/Elasticsearch/ElasticsearchSecurityLogWriter.cs

@@ -51,7 +51,7 @@ public class ElasticsearchSecurityLogWriter : ISecurityLogWriter, ITransientDepe
         if (!response.IsValidResponse)
         {
             _logger.LogWarning("Could not save the security log object: " + Environment.NewLine + securityLog.ToString());
-            if (response.TryGetOriginalException(out var ex))
+            if (response.TryGetOriginalException(out var ex) && ex != null)
             {
                 _logger.LogWarning(ex, ex.Message);
             }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.EntityFrameworkCore/LINGYUN/Abp/AuditLogging/EntityFrameworkCore/AuditLogManager.cs

@@ -31,14 +31,14 @@ public class AuditLogManager : IAuditLogManager, ITransientDependency
     public async virtual Task<long> GetCountAsync(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string httpMethod = null,
-        string url = null,
+        string? httpMethod = null,
+        string? url = null,
         Guid? userId = null,
-        string userName = null,
-        string applicationName = null,
-        string correlationId = null,
-        string clientId = null,
-        string clientIpAddress = null,
+        string? userName = null,
+        string? applicationName = null,
+        string? correlationId = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
         int? maxExecutionDuration = null,
         int? minExecutionDuration = null,
         bool? hasException = null,
@@ -64,19 +64,19 @@ public class AuditLogManager : IAuditLogManager, ITransientDependency
     }
 
     public async virtual Task<List<AuditLog>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50,
         int skipCount = 0,
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string httpMethod = null,
-        string url = null,
+        string? httpMethod = null,
+        string? url = null,
         Guid? userId = null,
-        string userName = null,
-        string applicationName = null,
-        string correlationId = null,
-        string clientId = null,
-        string clientIpAddress = null,
+        string? userName = null,
+        string? applicationName = null,
+        string? correlationId = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
         int? maxExecutionDuration = null,
         int? minExecutionDuration = null,
         bool? hasException = null,
@@ -108,7 +108,7 @@ public class AuditLogManager : IAuditLogManager, ITransientDependency
         return ObjectMapper.Map<List<Volo.Abp.AuditLogging.AuditLog>, List<AuditLog>>(auditLogs);
     }
 
-    public async virtual Task<AuditLog> GetAsync(
+    public async virtual Task<AuditLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.EntityFrameworkCore/LINGYUN/Abp/AuditLogging/EntityFrameworkCore/EntityChangeStore.cs

@@ -30,7 +30,7 @@ public class EntityChangeStore : IEntityChangeStore, ITransientDependency
     }
 
 
-    public async virtual Task<EntityChange> GetAsync(
+    public async virtual Task<EntityChange?> GetAsync(
         Guid entityChangeId, 
         CancellationToken cancellationToken = default)
     {
@@ -46,8 +46,8 @@ public class EntityChangeStore : IEntityChangeStore, ITransientDependency
         DateTime? startTime = null,
         DateTime? endTime = null, 
         EntityChangeType? changeType = null, 
-        string entityId = null,
-        string entityTypeFullName = null, 
+        string? entityId = null,
+        string? entityTypeFullName = null, 
         CancellationToken cancellationToken = default)
     {
         return await AuditLogRepository.GetEntityChangeCountAsync(
@@ -61,15 +61,15 @@ public class EntityChangeStore : IEntityChangeStore, ITransientDependency
     }
 
     public async virtual Task<List<EntityChange>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50, 
         int skipCount = 0, 
         Guid? auditLogId = null,
         DateTime? startTime = null, 
         DateTime? endTime = null, 
         EntityChangeType? changeType = null, 
-        string entityId = null,
-        string entityTypeFullName = null, 
+        string? entityId = null,
+        string? entityTypeFullName = null, 
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
     {
@@ -89,7 +89,7 @@ public class EntityChangeStore : IEntityChangeStore, ITransientDependency
         return ObjectMapper.Map<List<Volo.Abp.AuditLogging.EntityChange>, List<EntityChange>>(entityChanges);
     }
 
-    public async virtual Task<EntityChangeWithUsername> GetWithUsernameAsync(
+    public async virtual Task<EntityChangeWithUsername?> GetWithUsernameAsync(
         Guid entityChangeId, 
         CancellationToken cancellationToken = default)
     {

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging.EntityFrameworkCore/LINGYUN/Abp/AuditLogging/EntityFrameworkCore/SecurityLogManager.cs

@@ -36,7 +36,7 @@ public class SecurityLogManager : ISecurityLogManager, ITransientDependency
         }
     }
 
-    public async virtual Task<SecurityLog> GetAsync(
+    public async virtual Task<SecurityLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
@@ -56,19 +56,19 @@ public class SecurityLogManager : ISecurityLogManager, ITransientDependency
     }
 
     public async virtual Task<List<SecurityLog>> GetListAsync(
-        string sorting = null,
+        string? sorting = null,
         int maxResultCount = 50,
         int skipCount = 0,
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string applicationName = null,
-        string identity = null,
-        string action = null,
+        string? applicationName = null,
+        string? identity = null,
+        string? action = null,
         Guid? userId = null,
-        string userName = null,
-        string clientId = null,
-        string clientIpAddress = null,
-        string correlationId = null,
+        string? userName = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
+        string? correlationId = null,
         bool includeDetails = false,
         CancellationToken cancellationToken = default)
     {
@@ -96,14 +96,14 @@ public class SecurityLogManager : ISecurityLogManager, ITransientDependency
     public async virtual Task<long> GetCountAsync(
         DateTime? startTime = null,
         DateTime? endTime = null,
-        string applicationName = null,
-        string identity = null,
-        string action = null,
+        string? applicationName = null,
+        string? identity = null,
+        string? action = null,
         Guid? userId = null,
-        string userName = null,
-        string clientId = null,
-        string clientIpAddress = null,
-        string correlationId = null,
+        string? userName = null,
+        string? clientId = null,
+        string? clientIpAddress = null,
+        string? correlationId = null,
         CancellationToken cancellationToken = default)
     {
         return await IdentitySecurityLogRepository.GetCountAsync(

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/AuditLogAction.cs

@@ -13,11 +13,11 @@ public class AuditLogAction : IHasExtraProperties
 
     public Guid AuditLogId { get; set; }
 
-    public string ServiceName { get; set; }
+    public string ServiceName { get; set; } = default!;
 
-    public string MethodName { get; set; }
+    public string MethodName { get; set; } = default!;
 
-    public string Parameters { get; set; }
+    public string Parameters { get; set; } = default!;
 
     public DateTime ExecutionTime { get; set; }
 

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/AuditLoggingQueue.cs

@@ -14,7 +14,7 @@ public abstract class AuditLoggingQueue<TLog>
     private readonly int _batchSize;
     private readonly int _maxConcurrency;
 
-    private volatile Task _consumerTask;
+    private volatile Task? _consumerTask;
     private readonly SemaphoreSlim _flushSemaphore;
     private readonly CancellationTokenSource _cts = new CancellationTokenSource();
     protected AuditLoggingQueue(

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/DefaultAuditLogManager.cs

@@ -76,7 +76,7 @@ public class DefaultAuditLogManager : IAuditLogManager, ISingletonDependency
         return Task.FromResult("");
     }
 
-    public virtual Task<AuditLog> GetAsync(
+    public virtual Task<AuditLog?> GetAsync(
         Guid id, 
         bool includeDetails = false, 
         CancellationToken cancellationToken = default)
@@ -84,7 +84,7 @@ public class DefaultAuditLogManager : IAuditLogManager, ISingletonDependency
         Logger.LogDebug("No audit log manager is available!");
 
         AuditLog? auditLog = null;
-        return Task.FromResult(auditLog!);
+        return Task.FromResult(auditLog);
     }
 
     public virtual Task DeleteAsync(Guid id, CancellationToken cancellationToken = default)

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/DefaultEntityChangeStore.cs

@@ -44,10 +44,10 @@ public class DefaultEntityChangeStore : IEntityChangeStore, ISingletonDependency
         return Task.FromResult(new List<EntityChange>());
     }
 
-    public Task<EntityChangeWithUsername> GetWithUsernameAsync(Guid entityChangeId, CancellationToken cancellationToken = default)
+    public Task<EntityChangeWithUsername?> GetWithUsernameAsync(Guid entityChangeId, CancellationToken cancellationToken = default)
     {
         EntityChangeWithUsername? entityChange = null;
-        return Task.FromResult(entityChange!);
+        return Task.FromResult(entityChange);
     }
 
     public Task<List<EntityChangeWithUsername>> GetWithUsernameAsync(string entityId, string entityTypeFullName, CancellationToken cancellationToken = default)

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/DefaultSecurityLogManager.cs

@@ -67,7 +67,7 @@ public class DefaultSecurityLogManager : ISecurityLogManager, ISingletonDependen
         return Task.CompletedTask;
     }
 
-    public virtual Task<SecurityLog> GetAsync(
+    public virtual Task<SecurityLog?> GetAsync(
         Guid id, 
         bool includeDetails = false, 
         CancellationToken cancellationToken = default)
@@ -75,7 +75,7 @@ public class DefaultSecurityLogManager : ISecurityLogManager, ISingletonDependen
         Logger.LogDebug("No security log manager is available!");
 
         SecurityLog? securityLog = null;
-        return Task.FromResult(securityLog!);
+        return Task.FromResult(securityLog);
     }
 
     public virtual Task DeleteAsync(Guid id, CancellationToken cancellationToken = default)

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/EntityChangeWithUsername.cs

@@ -2,7 +2,7 @@
 
 public class EntityChangeWithUsername
 {
-    public EntityChange EntityChange { get; set; }
+    public EntityChange EntityChange { get; set; } = default!;
 
-    public string UserName { get; set; }
+    public string? UserName { get; set; }
 }

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/EntityPropertyChange.cs

@@ -17,9 +17,9 @@ public class EntityPropertyChange
 
     public string? OriginalValue { get; set; }
 
-    public string PropertyName { get; set; }
+    public string PropertyName { get; set; } = default!;
 
-    public string PropertyTypeFullName { get; set; }
+    public string PropertyTypeFullName { get; set; } = default!;
 
     public EntityPropertyChange()
     {

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/IAuditLogManager.cs

@@ -8,7 +8,7 @@ namespace LINGYUN.Abp.AuditLogging;
 
 public interface IAuditLogManager
 {
-    Task<AuditLog> GetAsync(
+    Task<AuditLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default);

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/IEntityChangeStore.cs

@@ -34,7 +34,7 @@ public interface IEntityChangeStore
         bool includeDetails = false,
         CancellationToken cancellationToken = default);
 
-    Task<EntityChangeWithUsername> GetWithUsernameAsync(
+    Task<EntityChangeWithUsername?> GetWithUsernameAsync(
         Guid entityChangeId,
         CancellationToken cancellationToken = default);
 

aspnet-core/framework/auditing/LINGYUN.Abp.AuditLogging/LINGYUN/Abp/AuditLogging/ISecurityLogManager.cs

@@ -7,7 +7,7 @@ namespace LINGYUN.Abp.AuditLogging;
 
 public interface ISecurityLogManager
 {
-    Task<SecurityLog> GetAsync(
+    Task<SecurityLog?> GetAsync(
         Guid id,
         bool includeDetails = false,
         CancellationToken cancellationToken = default);

aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarInfo.cs

@@ -10,7 +10,7 @@ public class WorkdayCalendarInfo
     /// <summary>
     /// 日历名称
     /// </summary>
-    public string Name { get; set; }
+    public string Name { get; set; } = default!;
     /// <summary>
     /// 默认日历
     /// </summary>
@@ -18,7 +18,7 @@ public class WorkdayCalendarInfo
     /// <summary>
     /// 工作日范围
     /// </summary>
-    public DayOfWeek[] Workdays { get; set; }
+    public DayOfWeek[] Workdays { get; set; } = default!;
     /// <summary>
     /// 工作时间范围
     /// </summary>

aspnet-core/framework/cloud-aliyun/LINGYUN.Abp.Aliyun/LINGYUN/Abp/Aliyun/AliyunBasicSessionCredentialsCacheItem.cs

@@ -5,9 +5,9 @@ namespace LINGYUN.Abp.Aliyun;
 [Serializable]
 public class AliyunBasicSessionCredentialsCacheItem
 {
-    public string AccessKeyId { get; set; }
-    public string AccessKeySecret { get; set; }
-    public string SecurityToken { get; set; }
+    public string AccessKeyId { get; set; } = default!;
+    public string AccessKeySecret { get; set; } = default!;
+    public string SecurityToken { get; set; } = default!;
     public DateTime? Expiration { get; set; }
 
     public AliyunBasicSessionCredentialsCacheItem()

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.BlobStoring.Tencent/LINGYUN/Abp/BlobStoring/Tencent/TencentBlobProviderConfiguration.cs

@@ -16,7 +16,7 @@ public class TencentBlobProviderConfiguration
     /// <summary>
     /// 区域
     /// </summary>
-    public string Region {
+    public string? Region {
         get => _containerConfiguration.GetConfiguration<string>(TencentBlobProviderConfigurationNames.Region);
         set => _containerConfiguration.SetConfiguration(TencentBlobProviderConfigurationNames.Region, value);
     }
@@ -39,7 +39,7 @@ public class TencentBlobProviderConfiguration
     /// <summary>
     /// 创建命名空间时防盗链列表
     /// </summary>
-    public List<string> CreateBucketReferer {
+    public List<string>? CreateBucketReferer {
         get => _containerConfiguration.GetConfigurationOrDefault(TencentBlobProviderConfigurationNames.CreateBucketReferer, new List<string>());
         set {
             if (value == null)

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.BlobStoring.Tencent/LINGYUN/Abp/BlobStoring/Tencent/TencentCloudBlobProvider.cs

@@ -58,7 +58,7 @@ public class TencentCloudBlobProvider : BlobProviderBase, ITransientDependency
         return await BlobExistsAsync(ossClient, args, blobName);
     }
 
-    public override async Task<Stream> GetOrNullAsync(BlobProviderGetArgs args)
+    public override async Task<Stream?> GetOrNullAsync(BlobProviderGetArgs args)
     {
         var ossClient = await GetOssClientAsync(args);
         var blobName = TencentBlobNameCalculator.Calculate(args);
@@ -129,7 +129,7 @@ public class TencentCloudBlobProvider : BlobProviderBase, ITransientDependency
         return ossClient;
     }
 
-    protected async virtual Task CreateBucketIfNotExists(CosXml cos, BlobProviderArgs args, IList<string> refererList = null)
+    protected async virtual Task CreateBucketIfNotExists(CosXml cos, BlobProviderArgs args, IList<string>? refererList = null)
     {
         if (!await BucketExistsAsync(cos, args))
         {

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Sms.Tencent/Volo/Abp/Sms/TencentSmsSenderExtensions.cs

@@ -18,7 +18,7 @@ public static class TencentSmsSenderExtensions
         this ISmsSender smsSender,
         string templateCode,
         string phoneNumber,
-        IDictionary<string, object> templateParams = null)
+        IDictionary<string, object>? templateParams = null)
     {
         var smsMessage = new SmsMessage(phoneNumber, nameof(TencentCloudSmsSender));
         smsMessage.Properties.Add("TemplateCode", templateCode);
@@ -43,7 +43,7 @@ public static class TencentSmsSenderExtensions
         string signName,
         string templateCode,
         string phoneNumber,
-        IDictionary<string, object> templateParams = null)
+        IDictionary<string, object>? templateParams = null)
     {
         var smsMessage = new SmsMessage(phoneNumber, nameof(TencentCloudSmsSender));
         smsMessage.Properties.Add("SignName", signName);

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent.QQ/LINGYUN/Abp/Tencent/QQ/AbpTencentQQCacheItem.cs

@@ -5,8 +5,8 @@ namespace LINGYUN.Abp.Tencent.QQ;
 public class AbpTencentQQCacheItem
 {
     public const string CacheKeyFormat = "pn:tenant-cloud,n:qq";
-    public string AppId { get; set; }
-    public string AppKey { get; set; }
+    public string AppId { get; set; } = default!;
+    public string AppKey { get; set; } = default!;
     public bool IsMobile { get; set; }
     public AbpTencentQQCacheItem()
     {

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent.QQ/LINGYUN/Abp/Tencent/QQ/AbpTencentQQOptions.cs

@@ -8,14 +8,14 @@ public class AbpTencentQQOptions
     /// <remarks>
     /// see: https://wiki.connect.qq.com/%e5%87%86%e5%a4%87%e5%b7%a5%e4%bd%9c_oauth2-0
     /// </remarks>
-    public string AppId { get; set; }
+    public string AppId { get; set; } = default!;
     /// <summary>
     /// 在QQ互联上申请的AppKey
     /// </summary>
     /// <remarks>
     /// see: https://wiki.connect.qq.com/%e5%87%86%e5%a4%87%e5%b7%a5%e4%bd%9c_oauth2-0
     /// </remarks>
-    public string AppKey { get; set; }
+    public string AppKey { get; set; } = default!;
     /// <summary>
     /// 是否移动端样式
     /// </summary>

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent.QQ/LINGYUN/Abp/Tencent/QQ/AbpTencentQQOptionsManager.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Options;
 using System;
 using System.Threading.Tasks;
+using Volo.Abp;
 using Volo.Abp.Options;
 using Volo.Abp.Settings;
 
@@ -34,20 +35,20 @@ public class AbpTencentQQOptionsManager : AbpDynamicOptionsManager<AbpTencentQQO
     protected async virtual Task<AbpTencentQQCacheItem> GetCacheItemAsync()
     {
         var cacheKey = AbpTencentQQCacheItem.CalculateCacheKey();
+        var cacheItem = TencentCache.Get<AbpTencentQQCacheItem>(cacheKey);
+        if (cacheItem == null)
+        {
+            var appId = await SettingProvider.GetOrNullAsync(TencentQQSettingNames.QQConnect.AppId);
+            var appKey = await SettingProvider.GetOrNullAsync(TencentQQSettingNames.QQConnect.AppKey);
+            var isMobile = await SettingProvider.IsTrueAsync(TencentQQSettingNames.QQConnect.IsMobile);
 
-        var cacheItem = await TencentCache.GetOrCreateAsync(
-            cacheKey,
-            async (cache) =>
-            {
-                var appId = await SettingProvider.GetOrNullAsync(TencentQQSettingNames.QQConnect.AppId);
-                var appKey = await SettingProvider.GetOrNullAsync(TencentQQSettingNames.QQConnect.AppKey);
-                var isMobile = await SettingProvider.IsTrueAsync(TencentQQSettingNames.QQConnect.IsMobile);
+            Check.NotNullOrWhiteSpace(appId, nameof(appId));
+            Check.NotNullOrWhiteSpace(appKey, nameof(appKey));
 
-                cache.SetAbsoluteExpiration(TimeSpan.FromMinutes(2d));
-
-                return new AbpTencentQQCacheItem(appId, appKey, isMobile);
-            });
+            cacheItem = new AbpTencentQQCacheItem(appId, appKey, isMobile);
 
+            TencentCache.Set(cacheKey, cacheItem, TimeSpan.FromMinutes(2d));
+        }
         return cacheItem;
     }
 }

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent.SettingManagement/LINGYUN/Abp/Tencent/SettingManagement/TencentCloudSettingAppService.cs

@@ -42,7 +42,7 @@ public class TencentCloudSettingAppService : ApplicationService, ITencentCloudSe
         return await GetAllForProviderAsync(GlobalSettingValueProvider.ProviderName, null);
     }
 
-    protected async virtual Task<SettingGroupResult> GetAllForProviderAsync(string providerName, string providerKey)
+    protected async virtual Task<SettingGroupResult> GetAllForProviderAsync(string providerName, string? providerKey = null)
     {
         var settingGroups = new SettingGroupResult();
 
@@ -61,7 +61,7 @@ public class TencentCloudSettingAppService : ApplicationService, ITencentCloudSe
                 await SettingManager.GetOrNullAsync(TencentCloudSettingNames.EndPoint, providerName, providerKey),
                 ValueType.Option,
                 providerName)
-                .AddOptions(GetAvailableRegionOptions());
+                ?.AddOptions(GetAvailableRegionOptions());
             basicSetting.AddDetail(
                 await SettingDefinitionManager.GetAsync(TencentCloudSettingNames.SecretId),
                 StringLocalizerFactory,
@@ -94,8 +94,8 @@ public class TencentCloudSettingAppService : ApplicationService, ITencentCloudSe
                 await SettingManager.GetOrNullAsync(TencentCloudSettingNames.Connection.HttpMethod, providerName, providerKey),
                 ValueType.Option,
                 providerName)
-                .AddOption("POST", "POST")
-                .AddOption("GET", "GET");
+                ?.AddOption("POST", "POST")
+                ?.AddOption("GET", "GET");
             connectionSetting.AddDetail(
                 await SettingDefinitionManager.GetAsync(TencentCloudSettingNames.Connection.Timeout),
                 StringLocalizerFactory,

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent/LINGYUN/Abp/Tencent/AbstractTencentCloudClientFactory.cs

@@ -31,37 +31,39 @@ public abstract class AbstractTencentCloudClientFactory<TClient>
 
     protected async virtual Task<TencentCloudClientCacheItem> GetClientCacheItemAsync()
     {
-        return await ClientCache.GetOrCreateAsync(
-            TencentCloudClientCacheItem.CalculateCacheKey("client-options"),
-            async (cache) =>
+        var cacheKey = TencentCloudClientCacheItem.CalculateCacheKey("client-options");
+        var cacheItem = ClientCache.Get<TencentCloudClientCacheItem>(cacheKey);
+        if (cacheItem == null)
+        {
+            var secretId = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretId);
+            var secretKey = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretKey);
+            var endpoint = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.EndPoint);
+            var durationSecond = await SettingProvider.GetAsync(TencentCloudSettingNames.DurationSecond, 3600);
+
+            Check.NotNullOrWhiteSpace(secretId, TencentCloudSettingNames.SecretId);
+            Check.NotNullOrWhiteSpace(secretKey, TencentCloudSettingNames.SecretKey);
+
+
+            var method = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.HttpMethod);
+            var webProxy = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.WebProxy);
+            var timeout = await SettingProvider.GetAsync(TencentCloudSettingNames.Connection.Timeout, 60);
+
+            cacheItem = new TencentCloudClientCacheItem
             {
-                var secretId = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretId);
-                var secretKey = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretKey);
-                var endpoint = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.EndPoint);
-                var durationSecond = await SettingProvider.GetAsync(TencentCloudSettingNames.DurationSecond, 3600);
-
-                Check.NotNullOrWhiteSpace(secretId, TencentCloudSettingNames.SecretId);
-                Check.NotNullOrWhiteSpace(secretKey, TencentCloudSettingNames.SecretKey);
-
-
-                var method = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.HttpMethod);
-                var webProxy = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.WebProxy);
-                var timeout = await SettingProvider.GetAsync(TencentCloudSettingNames.Connection.Timeout, 60);
-
-                cache.SetAbsoluteExpiration(TimeSpan.FromSeconds(durationSecond));
-
-                return new TencentCloudClientCacheItem
-                {
-                    SecretId = secretId,
-                    SecretKey = secretKey,
-                    // 连接区域
-                    EndPoint = endpoint,
-                    DurationSecond = durationSecond,
-                    HttpMethod = method,
-                    WebProxy = webProxy,
-                    Timeout = timeout,
-                };
-            });
+                SecretId = secretId,
+                SecretKey = secretKey,
+                // 连接区域
+                EndPoint = endpoint,
+                DurationSecond = durationSecond,
+                HttpMethod = method,
+                WebProxy = webProxy,
+                Timeout = timeout,
+            };
+
+            ClientCache.Set(cacheKey, cacheItem, TimeSpan.FromSeconds(durationSecond));
+        }
+
+        return cacheItem;
     }
 }
 
@@ -89,36 +91,38 @@ public abstract class AbstractTencentCloudClientFactory<TClient, TConfiguration>
 
     protected async virtual Task<TencentCloudClientCacheItem> GetClientCacheItemAsync()
     {
-        return await ClientCache.GetOrCreateAsync(
-            TencentCloudClientCacheItem.CalculateCacheKey("client-options"),
-            async (cache) =>
+        var cacheKey = TencentCloudClientCacheItem.CalculateCacheKey("client-options");
+        var cacheItem = ClientCache.Get<TencentCloudClientCacheItem>(cacheKey);
+        if (cacheItem == null)
+        {
+            var secretId = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretId);
+            var secretKey = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretKey);
+            var endpoint = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.EndPoint);
+            var durationSecond = await SettingProvider.GetAsync(TencentCloudSettingNames.DurationSecond, 3600);
+
+            Check.NotNullOrWhiteSpace(secretId, TencentCloudSettingNames.SecretId);
+            Check.NotNullOrWhiteSpace(secretKey, TencentCloudSettingNames.SecretKey);
+
+
+            var method = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.HttpMethod);
+            var webProxy = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.WebProxy);
+            var timeout = await SettingProvider.GetAsync(TencentCloudSettingNames.Connection.Timeout, 60);
+
+            cacheItem = new TencentCloudClientCacheItem
             {
-                var secretId = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretId);
-                var secretKey = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.SecretKey);
-                var endpoint = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.EndPoint);
-                var durationSecond = await SettingProvider.GetAsync(TencentCloudSettingNames.DurationSecond, 3600);
-
-                Check.NotNullOrWhiteSpace(secretId, TencentCloudSettingNames.SecretId);
-                Check.NotNullOrWhiteSpace(secretKey, TencentCloudSettingNames.SecretKey);
-
-
-                var method = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.HttpMethod);
-                var webProxy = await SettingProvider.GetOrNullAsync(TencentCloudSettingNames.Connection.WebProxy);
-                var timeout = await SettingProvider.GetAsync(TencentCloudSettingNames.Connection.Timeout, 60);
-
-                cache.SetAbsoluteExpiration(TimeSpan.FromSeconds(durationSecond));
-
-                return new TencentCloudClientCacheItem
-                {
-                    SecretId = secretId,
-                    SecretKey = secretKey,
-                    // 连接区域
-                    EndPoint = endpoint,
-                    DurationSecond = durationSecond,
-                    HttpMethod = method,
-                    WebProxy = webProxy,
-                    Timeout = timeout,
-                };
-            });
+                SecretId = secretId,
+                SecretKey = secretKey,
+                // 连接区域
+                EndPoint = endpoint,
+                DurationSecond = durationSecond,
+                HttpMethod = method,
+                WebProxy = webProxy,
+                Timeout = timeout,
+            };
+
+            ClientCache.Set(cacheKey, cacheItem, TimeSpan.FromSeconds(durationSecond));
+        }
+
+        return cacheItem;
     }
 }

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent/LINGYUN/Abp/Tencent/TencentCloudClientCacheItem.cs

@@ -3,12 +3,12 @@
 public class TencentCloudClientCacheItem
 {
     public const string CacheKeyFormat = "pn:tenant-cloud,n:{0}";
-    public string SecretId { get; set; }
-    public string SecretKey { get; set; }
-    public string EndPoint { get; set; }
-    public string WebProxy { get; set; }
-    public string ApiEndPoint { get; set; }
-    public string HttpMethod { get; set; }
+    public string SecretId { get; set; } = default!;
+    public string SecretKey { get; set; } = default!;
+    public string? EndPoint { get; set; }
+    public string? WebProxy { get; set; }
+    public string? ApiEndPoint { get; set; }
+    public string? HttpMethod { get; set; }
     public int Timeout { get; set; }
     public int DurationSecond { get; set; }
 

aspnet-core/framework/cloud-tencent/LINGYUN.Abp.Tencent/LINGYUN/Abp/Tencent/TencentCloudClientFactory.cs

@@ -46,7 +46,7 @@ public class TencentCloudClientFactory<TClient> : AbstractTencentCloudClientFact
 
             // 通过反射创建客户端实例
             // TODO: 如果影响到性能需要调整到通过Options手动创建实例
-            return (TClient)clientCtr.Invoke(new object[] { cred, cloudCache.EndPoint, clientProfile });
+            return (TClient)clientCtr.Invoke(new object?[] { cred, cloudCache.EndPoint, clientProfile });
         }
 
         throw new AbpException($"Failed to specify initialization Type for client {typeof(TClient).FullName}. Client instance could not be created");

aspnet-core/framework/common/LINGYUN.Abp.AspNetCore.HttpOverrides/LINGYUN/Abp/AspNetCore/WebClientInfo/RequestForwardedHeaderWebClientInfoProvider.cs

@@ -24,9 +24,9 @@ public class RequestForwardedHeaderWebClientInfoProvider : HttpContextWebClientI
         Options = options.Value;
     }
 
-    protected override string GetClientIpAddress()
+    protected override string? GetClientIpAddress()
     {
-        string forwardedForHeader = null;
+        string? forwardedForHeader = null;
         var requestHeaders = HttpContextAccessor.HttpContext?.Request?.Headers;
         if (requestHeaders != null &&
             Options.ForwardedHeaders.HasFlag(ForwardedHeaders.XForwardedFor) &&

aspnet-core/framework/common/LINGYUN.Abp.AspNetCore.Mvc.Client/LINGYUN/Abp/AspNetCore/Mvc/Client/MvcCachedApplicationConfigurationClient.cs

@@ -50,23 +50,25 @@ public class MvcCachedApplicationConfigurationClient : ICachedApplicationConfigu
             return configuration;
         }
 
-        configuration = await Cache.GetOrAddAsync(
-            cacheKey,
-            async () => await Proxy.Service.GetAsync(new ApplicationConfigurationRequestOptions()),
-            () => new DistributedCacheEntryOptions
-            {
-                AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(CurrentUser.IsAuthenticated 
-                ? MvcClientCacheOptions.UserCacheExpirationSeconds 
-                : MvcClientCacheOptions.AnonymousCacheExpirationSeconds)
-            }
-        );
-
-        if (httpContext != null)
+        var configurationDto = await Cache.GetAsync(cacheKey);
+        if (configurationDto != null)
         {
-            httpContext.Items[cacheKey] = configuration;
+            httpContext?.Items[cacheKey] = configurationDto;
+            return configurationDto;
         }
 
-        return configuration;
+        configurationDto = await Proxy.Service.GetAsync(new ApplicationConfigurationRequestOptions());
+
+        await Cache.SetAsync(cacheKey, configurationDto, new DistributedCacheEntryOptions
+        {
+            AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(CurrentUser.IsAuthenticated
+                ? MvcClientCacheOptions.UserCacheExpirationSeconds
+                : MvcClientCacheOptions.AnonymousCacheExpirationSeconds)
+        });
+
+        httpContext?.Items[cacheKey] = configurationDto;
+
+        return configurationDto;
     }
 
     public ApplicationConfigurationDto Get()

aspnet-core/framework/common/LINGYUN.Abp.AspNetCore.Wrapper/LINGYUN/Abp/AspNetCore/Wrapper/AbpExceptionHandlingWrapperMiddleware.cs

@@ -126,8 +126,8 @@ public class AbpExceptionHandlingWrapperMiddleware : IMiddleware, ITransientDepe
         httpContext.Response.Headers.Append("Content-Type", "application/json");
 
         var wrapResult = new WrapResult(
-            exceptionWrapContext.ErrorInfo.Code,
-            exceptionWrapContext.ErrorInfo.Message,
+            exceptionWrapContext.ErrorInfo.Code!,
+            exceptionWrapContext.ErrorInfo.Message!,
             exceptionWrapContext.ErrorInfo.Details);
         await httpContext.Response.WriteAsync(jsonSerializer.Serialize(wrapResult));
     }

aspnet-core/framework/common/LINGYUN.Abp.AspNetCore.Wrapper/LINGYUN/Abp/AspNetCore/Wrapper/HttpResponseWrapperContext.cs

@@ -10,7 +10,7 @@ public class HttpResponseWrapperContext
     public HttpResponseWrapperContext(
         HttpContext httpContext, 
         int httpStatusCode,
-        IDictionary<string, string> httpHeaders = null)
+        IDictionary<string, string>? httpHeaders = null)
     {
         HttpContext = httpContext;
         HttpStatusCode = httpStatusCode;

aspnet-core/framework/common/LINGYUN.Abp.BlobStoring.Aliyun/LINGYUN/Abp/BlobStoring/Aliyun/AliyunBlobProvider.cs

@@ -61,7 +61,7 @@ public class AliyunBlobProvider : BlobProviderBase, ITransientDependency
         return await BlobExistsAsync(ossClient, args, blobName);
     }
 
-    public override async Task<Stream> GetOrNullAsync(BlobProviderGetArgs args)
+    public override async Task<Stream?> GetOrNullAsync(BlobProviderGetArgs args)
     {
         using var ossClient = await GetOssClientAsync(args);
         var blobName = AliyunBlobNameCalculator.Calculate(args);

aspnet-core/framework/common/LINGYUN.Abp.BlobStoring.Aliyun/LINGYUN/Abp/BlobStoring/Aliyun/AliyunBlobProviderConfiguration.cs

@@ -34,7 +34,7 @@ public class AliyunBlobProviderConfiguration
     /// 签名版本（可选项：v1、v4）
     /// 默认: v1
     /// </summary>
-    public string SignatureVersion {
+    public string? SignatureVersion {
         get => _containerConfiguration.GetConfigurationOrDefault(AliyunBlobProviderConfigurationNames.SignatureVersion, DefaultSignatureVersion);
         set => _containerConfiguration.SetConfiguration(AliyunBlobProviderConfigurationNames.SignatureVersion, value);
     }
@@ -63,7 +63,7 @@ public class AliyunBlobProviderConfiguration
     /// <summary>
     /// 创建命名空间时防盗链列表
     /// </summary>
-    public List<string> CreateBucketReferer
+    public List<string>? CreateBucketReferer
     {
         get => _containerConfiguration.GetConfigurationOrDefault(AliyunBlobProviderConfigurationNames.CreateBucketReferer, new List<string>());
         set
@@ -85,7 +85,7 @@ public class AliyunBlobProviderConfiguration
         set => _containerConfiguration.SetConfiguration(AliyunBlobProviderConfigurationNames.PresignedGetExpirySeconds, value);
     }
 
-    public string Endpoint {
+    public string? Endpoint {
         get => _containerConfiguration.GetConfigurationOrDefault<string>(AliyunBlobProviderConfigurationNames.Endpoint, null);
         set => _containerConfiguration.SetConfiguration(AliyunBlobProviderConfigurationNames.Endpoint, value);
     }

aspnet-core/framework/common/LINGYUN.Abp.Data.DbMigrator/LINGYUN/Abp/Data/DbMigrator/DefaultDbSchemaMigrator.cs

@@ -33,7 +33,7 @@ public class DefaultDbSchemaMigrator : IDbSchemaMigrator, ITransientDependency
     {
         var connectionStringName = ConnectionStringNameAttribute.GetConnStringName<TDbContext>();
 
-        string connectionString = null;
+        string? connectionString = null;
         if (_currentTenant.IsAvailable)
         {
             var connectionStringResolver = _serviceProvider.GetRequiredService<IConnectionStringResolver>();
@@ -57,10 +57,10 @@ public class DefaultDbSchemaMigrator : IDbSchemaMigrator, ITransientDependency
             return;
         }
 
-        connectionString??= defaultConnectionString;
+        connectionString ??= defaultConnectionString;
 
         var dbContextBuilder = new DbContextOptionsBuilder<TDbContext>();
-        using var dbContext = configureDbContext(connectionString, dbContextBuilder);
+        using var dbContext = configureDbContext(connectionString!, dbContextBuilder);
 
         await dbContext.Database.MigrateAsync();
     }

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCAPBootstrapper.cs

@@ -15,7 +15,7 @@ public class AbpCAPBootstrapper : IBootstrapper
     private readonly ILogger<IBootstrapper> _logger;
     private readonly IServiceProvider _serviceProvider;
 
-    private CancellationTokenSource _cts;
+    private CancellationTokenSource? _cts;
     private bool _disposed;
     private IEnumerable<IProcessingServer> _processors = default!;
 

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCAPConsumerServiceSelector.cs

@@ -112,7 +112,7 @@ public class AbpCAPConsumerServiceSelector : ConsumerServiceSelector
             );
         // TODO: 事件名称定义在事件参数类型,就无法创建多个订阅者类了,增加可选配置,让用户决定事件名称定义在哪里
         var eventName = EventNameAttribute.GetNameOrDefault(eventType);
-        var topicAttr = method.GetCustomAttributes<TopicAttribute>(true);
+        var topicAttr = method!.GetCustomAttributes<TopicAttribute>(true);
         var topicAttributes = topicAttr.ToList();
 
         topicAttributes.Add(new CapSubscribeAttribute(eventName));
@@ -121,10 +121,10 @@ public class AbpCAPConsumerServiceSelector : ConsumerServiceSelector
         {
             SetSubscribeAttribute(attr);
 
-            var parameters = method.GetParameters()
+            var parameters = method!.GetParameters()
                 .Select(parameter => new ParameterDescriptor
                 {
-                    Name = parameter.Name,
+                    Name = parameter.Name!,
                     ParameterType = parameter.ParameterType,
                     IsFromCap = parameter.GetCustomAttributes(typeof(FromCapAttribute)).Any()
                 }).ToList();

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCAPMessageExtensions.cs

@@ -18,9 +18,9 @@ public static class AbpCAPMessageExtensions
         this Message message,
         out Guid? tenantId)
     {
-        if (message.Headers.TryGetValue(AbpCAPHeaders.TenantId, out string tenantStr))
+        if (message.Headers.TryGetValue(AbpCAPHeaders.TenantId, out var tenantStr))
         {
-            if (Guid.TryParse(tenantStr, out Guid id))
+            if (Guid.TryParse(tenantStr, out var id))
             {
                 tenantId = id;
                 return true;
@@ -37,7 +37,7 @@ public static class AbpCAPMessageExtensions
     public static Guid? GetTenantIdOrNull(
         this Message message)
     {
-        if (message.TryGetTenantId(out Guid? tenantId))
+        if (message.TryGetTenantId(out var tenantId))
         {
             return tenantId;
         }
@@ -51,7 +51,7 @@ public static class AbpCAPMessageExtensions
     /// <returns></returns>
     public static bool TryGetCorrelationId(
         this Message message,
-        out string correlationId)
+        out string? correlationId)
     {
         return message.Headers.TryGetValue(AbpCAPHeaders.CorrelationId, out correlationId);
     }
@@ -60,7 +60,7 @@ public static class AbpCAPMessageExtensions
     /// </summary>
     /// <param name="message"></param>
     /// <returns></returns>
-    public static string GetCorrelationIdOrNull(this Message message)
+    public static string? GetCorrelationIdOrNull(this Message message)
     {
         if (message.TryGetCorrelationId(out var correlationId))
         {

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCAPSubscribeInvoker.cs

@@ -82,7 +82,7 @@ public class AbpCAPSubscribeInvoker : ISubscribeInvoker
 
         var message = context.DeliverMessage;
         var parameterDescriptors = context.ConsumerDescriptor.Parameters;
-        var executeParameters = new object[parameterDescriptors.Count];
+        var executeParameters = new object?[parameterDescriptors.Count];
         // 租户数据可能在消息标头中
         var tenantId = message.GetTenantIdOrNull();
         var correlationId = message.GetCorrelationIdOrNull();
@@ -154,7 +154,7 @@ public class AbpCAPSubscribeInvoker : ISubscribeInvoker
             using (_currentTenant.Change(tenantId))
             {
                 var filter = provider.GetService<ISubscribeFilter>();
-                object resultObj = null;
+                object? resultObj = null;
 
                 try
                 {
@@ -204,7 +204,7 @@ public class AbpCAPSubscribeInvoker : ISubscribeInvoker
                 else
                 {
                     var capHeader = executeParameters.FirstOrDefault(x => x is CapHeader) as CapHeader;
-                    IDictionary<string, string> callbackHeader = null;
+                    IDictionary<string, string?>? callbackHeader = null;
                     // TODO: CapHeader.ResponseHeader
                     return new ConsumerExecutedResult(resultObj, message.GetId(), callbackName, callbackHeader);
                 }
@@ -245,10 +245,10 @@ public class AbpCAPSubscribeInvoker : ISubscribeInvoker
         var srvType = context.ConsumerDescriptor.ServiceTypeInfo?.AsType();
         var implType = context.ConsumerDescriptor.ImplTypeInfo.AsType();
 
-        object obj = null;
+        object? obj = null;
         if (srvType != null)
         {
-            obj = provider.GetServices(srvType).FirstOrDefault(o => o.GetType() == implType);
+            obj = provider.GetServices(srvType).FirstOrDefault(o => o?.GetType() == implType);
         }
 
         if (obj == null)
@@ -265,7 +265,7 @@ public class AbpCAPSubscribeInvoker : ISubscribeInvoker
     /// <param name="class"></param>
     /// <param name="parameter"></param>
     /// <returns></returns>
-    private async Task<object> ExecuteWithParameterAsync(ObjectMethodExecutor executor, object @class, object[] parameter)
+    private async Task<object?> ExecuteWithParameterAsync(ObjectMethodExecutor executor, object @class, object?[]? parameter)
     {
         if (executor.IsMethodAsync)
         {

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCapSerializer.cs

@@ -41,7 +41,7 @@ public class AbpCapSerializer : ISerializer
         return ValueTask.FromResult(new TransportMessage(message.Headers, jsonBytes));
     }
 
-    public ValueTask<Message> DeserializeAsync(TransportMessage transportMessage, Type valueType)
+    public ValueTask<Message> DeserializeAsync(TransportMessage transportMessage, Type? valueType)
     {
         if (valueType == null || ReadOnlyMemory<byte>.Empty.Equals(transportMessage.Body) || transportMessage.Body.Length == 0)
         {
@@ -67,7 +67,7 @@ public class AbpCapSerializer : ISerializer
         // return JsonSerializer.Deserialize<Message>(json, _jsonSerializerOptions.JsonSerializerOptions);
     }
 
-    public object Deserialize(object value, Type valueType)
+    public object? Deserialize(object value, Type valueType)
     {
         if (value is JsonElement jToken)
         {

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/CAPDistributedEventBus.cs

@@ -196,7 +196,7 @@ public class CAPDistributedEventBus : DistributedEventBusBase, IDistributedEvent
         return handlerFactoryList.ToArray();
     }
 
-    protected override Type GetEventTypeByEventName(string eventName)
+    protected override Type? GetEventTypeByEventName(string eventName)
     {
         return EventTypes.GetOrDefault(eventName);
     }
@@ -265,15 +265,15 @@ public class CAPDistributedEventBus : DistributedEventBusBase, IDistributedEvent
         }
     }
 
-    protected virtual async Task PublishToCapAsync(Type eventType, object eventData, Guid? messageId, string correlationId = null)
+    protected virtual async Task PublishToCapAsync(Type eventType, object eventData, Guid? messageId, string? correlationId = null)
     {
         var (eventName, resolvedData) = ResolveEventForPublishing(eventType, eventData);
         await PublishToCapAsync(eventName, resolvedData, null, correlationId);
     }
 
-    protected virtual async Task PublishToCapAsync(string eventName, object eventData, Guid? messageId, string correlationId = null)
+    protected virtual async Task PublishToCapAsync(string eventName, object eventData, Guid? messageId, string? correlationId = null)
     {
-        var headers = new Dictionary<string, string>();
+        var headers = new Dictionary<string, string?>();
         if (messageId.HasValue)
         {
             headers.TryAdd(AbpCAPHeaders.MessageId, messageId.ToString());

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/CustomDistributedEventSubscriber.cs

@@ -82,7 +82,7 @@ internal class CustomDistributedEventSubscriber : ICustomDistributedEventSubscri
                 new[] { eventType }
             );
         var eventName = EventNameAttribute.GetNameOrDefault(eventType);
-        var topicAttr = method.GetCustomAttributes<TopicAttribute>(true);
+        var topicAttr = method!.GetCustomAttributes<TopicAttribute>(true);
         var topicAttributes = topicAttr.ToList();
 
         topicAttributes.Add(new CapSubscribeAttribute(eventName));
@@ -91,10 +91,10 @@ internal class CustomDistributedEventSubscriber : ICustomDistributedEventSubscri
         {
             SetSubscribeAttribute(attr);
 
-            var parameters = method.GetParameters()
+            var parameters = method!.GetParameters()
                 .Select(parameter => new ParameterDescriptor
                 {
-                    Name = parameter.Name,
+                    Name = parameter.Name!,
                     ParameterType = parameter.ParameterType,
                     IsFromCap = parameter.GetCustomAttributes(typeof(FromCapAttribute)).Any()
                 }).ToList();

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/Internal/AwaitableInfo.cs

@@ -8,6 +8,7 @@ using System.Runtime.CompilerServices;
 
 namespace LINGYUN.Abp.EventBus.CAP.Internal;
 
+#nullable disable
 internal readonly struct AwaitableInfo
 {
     public Type AwaiterType { get; }
@@ -114,3 +115,4 @@ internal readonly struct AwaitableInfo
         return true;
     }
 }
+#nullable enable

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/Internal/CoercedAwaitableInfo.cs

@@ -6,6 +6,7 @@ using System.Linq.Expressions;
 
 namespace LINGYUN.Abp.EventBus.CAP.Internal;
 
+#nullable disable
 internal readonly struct CoercedAwaitableInfo
 {
     public AwaitableInfo AwaitableInfo { get; }
@@ -51,3 +52,4 @@ internal readonly struct CoercedAwaitableInfo
         return false;
     }
 }
+#nullable enable

aspnet-core/framework/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/Internal/ObjectMethodExecutorFSharpSupport.cs

@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 
 namespace LINGYUN.Abp.EventBus.CAP.Internal;
 
+#nullable disable
 /// <summary>
 /// Helper for detecting whether a given type is FSharpAsync`1, and if so, supplying
 /// an <see cref="Expression" /> for mapping instances of that type to a C# awaitable.
@@ -136,3 +137,4 @@ internal static class ObjectMethodExecutorFSharpSupport
                && string.Equals(type1.Name, type2.Name, StringComparison.Ordinal);
     }
 }
+#nullable enable

aspnet-core/framework/common/LINGYUN.Abp.ExceptionHandling.Emailing/LINGYUN/Abp/ExceptionHandling/Emailing/AbpEmailExceptionHandlingOptions.cs

@@ -12,19 +12,19 @@ public class AbpEmailExceptionHandlingOptions
     /// <summary>
     /// 默认邮件标题
     /// </summary>
-    public string DefaultTitle { get; set; }
+    public string? DefaultTitle { get; set; }
     /// <summary>
     /// 默认邮件内容头
     /// </summary>
-    public string DefaultContentHeader { get; set; }
+    public string? DefaultContentHeader { get; set; }
     /// <summary>
     /// 默认邮件内容底
     /// </summary>
-    public string DefaultContentFooter { get; set; }
+    public string? DefaultContentFooter { get; set; }
     /// <summary>
     /// 默认异常收件人
     /// </summary>
-    public string DefaultReceiveEmail { get; set; }
+    public string? DefaultReceiveEmail { get; set; }
     /// <summary>
     /// 异常类型指定收件人处理映射列表
     /// </summary>
@@ -60,9 +60,9 @@ public class AbpEmailExceptionHandlingOptions
         }
     }
 
-    public string GetReceivedEmailOrDefault(Type exceptionType)
+    public string? GetReceivedEmailOrDefault(Type exceptionType)
     {
-        if (Handlers.TryGetValue(exceptionType, out string receivedUsers))
+        if (Handlers.TryGetValue(exceptionType, out var receivedUsers))
         {
             return receivedUsers;
         }

aspnet-core/framework/common/LINGYUN.Abp.ExceptionHandling/LINGYUN/Abp/ExceptionHandling/AbpExceptionSubscriberBase.cs

@@ -14,12 +14,12 @@ public abstract class AbpExceptionSubscriberBase : ExceptionSubscriber
     protected IServiceScopeFactory ServiceScopeFactory { get; }
     protected AbpExceptionHandlingOptions Options { get; }
 
-    public IAbpLazyServiceProvider ServiceProvider { get; set; }
+    public IAbpLazyServiceProvider ServiceProvider { get; set; } = default!;
 
-    protected ILoggerFactory LoggerFactory => ServiceProvider.LazyGetService<ILoggerFactory>();
+    protected ILoggerFactory? LoggerFactory => ServiceProvider.LazyGetService<ILoggerFactory>();
 
     protected ILogger Logger => _lazyLogger.Value;
-    private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName) ?? NullLogger.Instance, true);
+    private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName!) ?? NullLogger.Instance, true);
 
 
     protected AbpExceptionSubscriberBase(

aspnet-core/framework/common/LINGYUN.Abp.Features.LimitValidation.Redis/LINGYUN/Abp/Features/LimitValidation/Redis/AbpRedisRequiresLimitFeatureOptions.cs

@@ -5,9 +5,9 @@ namespace LINGYUN.Abp.Features.LimitValidation.Redis;
 
 public class AbpRedisRequiresLimitFeatureOptions : IOptions<AbpRedisRequiresLimitFeatureOptions>
 {
-    public string Configuration { get; set; }
-    public string InstanceName { get; set; }
-    public ConfigurationOptions ConfigurationOptions { get; set; }
+    public string Configuration { get; set; } = default!;
+    public string? InstanceName { get; set; }
+    public ConfigurationOptions? ConfigurationOptions { get; set; }
     AbpRedisRequiresLimitFeatureOptions IOptions<AbpRedisRequiresLimitFeatureOptions>.Value
     {
         get { return this; }

aspnet-core/framework/common/LINGYUN.Abp.Features.LimitValidation.Redis/LINGYUN/Abp/Features/LimitValidation/Redis/RedisRequiresLimitFeatureChecker.cs

@@ -22,10 +22,10 @@ public class RedisRequiresLimitFeatureChecker : IRequiresLimitFeatureChecker
 
     public ILogger<RedisRequiresLimitFeatureChecker> Logger { protected get; set; }
 
-    private volatile ConnectionMultiplexer _connection;
-    private volatile ConfigurationOptions _redisConfig;
-    private IDatabaseAsync _redis;
-    private IServer _server;
+    private volatile ConnectionMultiplexer? _connection;
+    private volatile ConfigurationOptions? _redisConfig;
+    private IDatabaseAsync _redis = default!;
+    private IServer _server = default!;
 
     private readonly IClock _clock;
     private readonly IVirtualFileProvider _virtualFileProvider;

aspnet-core/framework/common/LINGYUN.Abp.Features.LimitValidation/LINGYUN/Abp/Features/LimitValidation/FeaturesLimitValidationInterceptor.cs

@@ -74,7 +74,7 @@ public class FeaturesLimitValidationInterceptor : AbpInterceptor, ITransientDepe
         await _limitFeatureChecker.ProcessAsync(context);
     }
 
-    protected async virtual Task<RequiresLimitFeatureAttribute> GetRequiresLimitFeature(MethodInfo methodInfo)
+    protected async virtual Task<RequiresLimitFeatureAttribute?> GetRequiresLimitFeature(MethodInfo methodInfo)
     {
         var limitFeature = methodInfo.GetCustomAttribute<RequiresLimitFeatureAttribute>(false);
         if (limitFeature != null)
@@ -82,14 +82,14 @@ public class FeaturesLimitValidationInterceptor : AbpInterceptor, ITransientDepe
             // 限制次数定义的不是范围参数,则不参与限制功能
             var featureLimitDefinition = await _featureDefinitionManager.GetOrNullAsync(limitFeature.LimitFeature);
             if (featureLimitDefinition == null ||
-                !typeof(NumericValueValidator).IsAssignableFrom(featureLimitDefinition.ValueType.Validator.GetType()))
+                !typeof(NumericValueValidator).IsAssignableFrom(featureLimitDefinition.ValueType?.Validator.GetType()))
             {
                 return null;
             }
             // 时长刻度定义的不是范围参数,则不参与限制功能
             var featureIntervalDefinition = await _featureDefinitionManager.GetOrNullAsync(limitFeature.IntervalFeature);
             if (featureIntervalDefinition == null ||
-                !typeof(NumericValueValidator).IsAssignableFrom(featureIntervalDefinition.ValueType.Validator.GetType()))
+                !typeof(NumericValueValidator).IsAssignableFrom(featureIntervalDefinition.ValueType?.Validator.GetType()))
             {
                 return null;
             }

aspnet-core/framework/common/LINGYUN.Abp.Idempotent/LINGYUN/Abp/Idempotent/IdempotentCheckContext.cs

@@ -8,16 +8,16 @@ public class IdempotentCheckContext
     public Type Target { get; }
     public MethodInfo Method { get; }
     public string IdempotentKey { get; }
-    public IReadOnlyDictionary<string, object> ArgumentsDictionary { get; }
+    public IReadOnlyDictionary<string, object?>? ArgumentsDictionary { get; }
     public IdempotentCheckContext(
         Type target,
         MethodInfo method,
         string idempotentKey,
-        IReadOnlyDictionary<string, object>? argumentsDictionary)
+        IReadOnlyDictionary<string, object?>? argumentsDictionary)
     {
         Target = target;
         Method = method;
         IdempotentKey = idempotentKey;
-        ArgumentsDictionary = argumentsDictionary ?? new Dictionary<string, object>();
+        ArgumentsDictionary = argumentsDictionary ?? new Dictionary<string, object?>();
     }
 }

aspnet-core/framework/common/LINGYUN.Abp.Idempotent/LINGYUN/Abp/Idempotent/IdempotentChecker.cs

@@ -61,15 +61,18 @@ public class IdempotentChecker : IIdempotentChecker, ITransientDependency
                     var matchValue = regex.Match(attr.RedirectUrl).Value;
                     var replaceMatchKey = "{" + matchValue + "}";
                     var redirectUrl = "";
-                    foreach (var arg in context.ArgumentsDictionary)
+                    if (context.ArgumentsDictionary != null)
                     {
-                        if (arg.Value != null && string.Equals(arg.Key, matchValue, StringComparison.InvariantCultureIgnoreCase))
+                        foreach (var arg in context.ArgumentsDictionary)
                         {
-                            redirectUrl = attr.RedirectUrl!.Replace(replaceMatchKey, arg.Value.ToString());
+                            if (arg.Value != null && string.Equals(arg.Key, matchValue, StringComparison.InvariantCultureIgnoreCase))
+                            {
+                                redirectUrl = attr.RedirectUrl!.Replace(replaceMatchKey, arg.Value.ToString());
+                            }
                         }
                     }
 
-                    if (redirectUrl.IsNullOrWhiteSpace())
+                    if (redirectUrl.IsNullOrWhiteSpace() && context.ArgumentsDictionary != null)
                     {
                         foreach (var arg in context.ArgumentsDictionary)
                         {

aspnet-core/framework/common/LINGYUN.Abp.Idempotent/LINGYUN/Abp/Idempotent/IdempotentInterceptor.cs

@@ -27,7 +27,7 @@ public class IdempotentInterceptor : AbpInterceptor, ITransientDependency
             return;
         }
 
-        var targetType = ProxyHelper.GetUnProxiedType(invocation.TargetObject);
+        var targetType = ProxyHelper.GetUnProxiedType(invocation.TargetObject!);
 
         var keyNormalizerContext = new IdempotentKeyNormalizerContext(
             targetType,

aspnet-core/framework/common/LINGYUN.Abp.Idempotent/LINGYUN/Abp/Idempotent/IdempotentKeyNormalizer.cs

@@ -36,7 +36,9 @@ public class IdempotentKeyNormalizer : IIdempotentKeyNormalizer, ITransientDepen
                 var index = 0;
                 foreach (var key in attr.KeyMap)
                 {
-                    if (context.ArgumentsDictionary.TryGetValue(key, out var value))
+                    if (context.ArgumentsDictionary != null && 
+                        context.ArgumentsDictionary.TryGetValue(key, out var value) &&
+                        value != null)
                     {
                         var objectToString = _jsonSerializer.Serialize(value);
                         var objectMd5 = objectToString.ToMd5();
@@ -52,7 +54,7 @@ public class IdempotentKeyNormalizer : IIdempotentKeyNormalizer, ITransientDepen
         }
         else
         {
-            var args = context.ArgumentsDictionary.ToImmutableArray();
+            var args = context.ArgumentsDictionary?.ToImmutableArray() ?? [];
             for (var i = 0; i < args.Length; i++)
             {
                 var arg = args[i];

aspnet-core/framework/common/LINGYUN.Abp.Idempotent/LINGYUN/Abp/Idempotent/IdempotentKeyNormalizerContext.cs

@@ -8,15 +8,15 @@ public class IdempotentKeyNormalizerContext
 {
     public Type Target { get; }
     public MethodInfo Method { get; }
-    public IReadOnlyDictionary<string, object> ArgumentsDictionary { get; }
+    public IReadOnlyDictionary<string, object?>? ArgumentsDictionary { get; }
 
     public IdempotentKeyNormalizerContext(
         Type target,
         MethodInfo method,
-        IReadOnlyDictionary<string, object>? argumentsDictionary)
+        IReadOnlyDictionary<string, object?>? argumentsDictionary)
     {
         Target = target;
         Method = method;
-        ArgumentsDictionary = argumentsDictionary ?? new Dictionary<string, object>();
+        ArgumentsDictionary = argumentsDictionary ?? new Dictionary<string, object?>();
     }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/BaiduLocationHttpClient.cs

@@ -54,7 +54,7 @@ public class BaiduLocationHttpClient : ITransientDependency
         }
         var requestUrl = BuildRequestUrl(baiduMapUrl, baiduMapPath, requestParamters);
         var responseContent = await MakeRequestAndGetResultAsync(requestUrl);
-        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduIpGeocodeResponse>(responseContent);
+        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduIpGeocodeResponse>(responseContent)!;
         if (!baiduLocationResponse.IsSuccess())
         {
             var localizerFactory = ServiceProvider.GetRequiredService<IStringLocalizerFactory>();
@@ -84,7 +84,7 @@ public class BaiduLocationHttpClient : ITransientDependency
         return location;
     }
 
-    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string city = null)
+    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string? city = null)
     {
         var requestParamters = new Dictionary<string, string>
         {
@@ -106,7 +106,7 @@ public class BaiduLocationHttpClient : ITransientDependency
         }
         var requestUrl = BuildRequestUrl(baiduMapUrl, baiduMapPath, requestParamters);
         var responseContent = await MakeRequestAndGetResultAsync(requestUrl);
-        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduGeocodeResponse>(responseContent);
+        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduGeocodeResponse>(responseContent)!;
         if (!baiduLocationResponse.IsSuccess())
         {
             var localizerFactory = ServiceProvider.GetRequiredService<IStringLocalizerFactory>();
@@ -157,7 +157,7 @@ public class BaiduLocationHttpClient : ITransientDependency
 
         var requestUrl = BuildRequestUrl(baiduMapUrl, baiduMapPath, requestParamters);
         var responseContent = await MakeRequestAndGetResultAsync(requestUrl);
-        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduReGeocodeResponse>(responseContent);
+        var baiduLocationResponse = JsonConvert.DeserializeObject<BaiduReGeocodeResponse>(responseContent)!;
         if (!baiduLocationResponse.IsSuccess())
         {
             var localizerFactory = ServiceProvider.GetRequiredService<IStringLocalizerFactory>();
@@ -173,16 +173,16 @@ public class BaiduLocationHttpClient : ITransientDependency
         }
         var location = new ReGeocodeLocation
         {
-            Street = baiduLocationResponse.Result.AddressComponent.Street,
-            AdCode = baiduLocationResponse.Result.AddressComponent.AdCode.ToString(),
+            Street = baiduLocationResponse.Result.AddressComponent?.Street,
+            AdCode = baiduLocationResponse.Result.AddressComponent?.AdCode,
             Address = baiduLocationResponse.Result.FormattedAddress,
             FormattedAddress = baiduLocationResponse.Result.SematicDescription,
-            City = baiduLocationResponse.Result.AddressComponent.City,
-            Country = baiduLocationResponse.Result.AddressComponent.Country,
-            District = baiduLocationResponse.Result.AddressComponent.District,
-            Number = baiduLocationResponse.Result.AddressComponent.StreetNumber,
-            Province = baiduLocationResponse.Result.AddressComponent.Province,
-            Town = baiduLocationResponse.Result.AddressComponent.Town,
+            City = baiduLocationResponse.Result.AddressComponent?.City,
+            Country = baiduLocationResponse.Result.AddressComponent?.Country,
+            District = baiduLocationResponse.Result.AddressComponent?.District,
+            Number = baiduLocationResponse.Result.AddressComponent?.StreetNumber,
+            Province = baiduLocationResponse.Result.AddressComponent?.Province,
+            Town = baiduLocationResponse.Result.AddressComponent?.Town,
             Pois = baiduLocationResponse.Result.Pois.Select(p =>
             {
                 var poi = new Poi
@@ -208,8 +208,8 @@ public class BaiduLocationHttpClient : ITransientDependency
         if (location.Pois.Any())
         {
             var nearPoi = location.Pois.OrderBy(x => x.Distance).FirstOrDefault();
-            location.Address = nearPoi.Address;
-            location.FormattedAddress = nearPoi.Name;
+            location.Address = nearPoi?.Address;
+            location.FormattedAddress = nearPoi?.Name;
         }
         location.AddAdditional("BaiduLocation", baiduLocationResponse.Result);
 

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/BaiduLocationOptions.cs

@@ -7,11 +7,11 @@ public class BaiduLocationOptions
     /// <summary>
     /// 用户申请注册的key
     /// </summary>
-    public string AccessKey { get; set; }
+    public string AccessKey { get; set; } = default!;
     /// <summary>
     /// 用户申请注册的AccessSecret
     /// </summary>
-    public string AccessSecret { get; set; }
+    public string AccessSecret { get; set; } = default!;
     /// <summary>
     /// 坐标的类型，目前支持的坐标类型包括：
     /// bd09ll（百度经纬度坐标）

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/BaiduLocationResolveProvider.cs

@@ -25,7 +25,7 @@ public class BaiduLocationResolveProvider : ILocationResolveProvider
         return await BaiduLocationHttpClient.ReGeocodeAsync(lat, lng, radius);
     }
 
-    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string city = null)
+    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string? city = null)
     {
         return await BaiduLocationHttpClient.GeocodeAsync(address, city);
     }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/AddressComponent.cs

@@ -11,7 +11,7 @@ public class AddressComponent
     /// <summary>
     /// 国家
     /// </summary>
-    public string Country { get; set; }
+    public string? Country { get; set; }
     /// <summary>
     /// 国家国家编码
     /// </summary>
@@ -23,21 +23,21 @@ public class AddressComponent
     /// </summary>
     [JsonProperty("country_code_iso")]
     [JsonPropertyName("country_code_iso")]
-    public string CountryCodeIso { get; set; }
+    public string? CountryCodeIso { get; set; }
     /// <summary>
     /// 国家英文缩写（两位）
     /// </summary>
     [JsonProperty("country_code_iso2")]
     [JsonPropertyName("country_code_iso2")]
-    public string CountryCodeIso2 { get; set; }
+    public string? CountryCodeIso2 { get; set; }
     /// <summary>
     /// 省名
     /// </summary>
-    public string Province { get; set; }
+    public string? Province { get; set; }
     /// <summary>
     /// 城市名
     /// </summary>
-    public string City { get; set; }
+    public string? City { get; set; }
     /// <summary>
     /// 城市所在级别（仅国外有参考意义。
     /// 国外行政区划与中国有差异，城市对应的层级不一定为『city』。
@@ -49,37 +49,37 @@ public class AddressComponent
     /// <summary>
     /// 区县名
     /// </summary>
-    public string District { get; set; }
+    public string? District { get; set; }
     /// <summary>
     /// 乡镇名
     /// </summary>
-    public string Town { get; set; }
+    public string? Town { get; set; }
     /// <summary>
     /// 乡镇id
     /// </summary>
     [JsonProperty("town_code")]
     [JsonPropertyName("town_code")]
-    public string TownCode { get; set; }
+    public string? TownCode { get; set; }
     /// <summary>
     /// 街道名（行政区划中的街道层级）
     /// </summary>
-    public string Street { get; set; }
+    public string? Street { get; set; }
     /// <summary>
     /// 街道门牌号
     /// </summary>
     [JsonProperty("street_number")]
     [JsonPropertyName("street_number")]
-    public string StreetNumber { get; set; }
+    public string? StreetNumber { get; set; }
     /// <summary>
     /// 行政区划代码
     /// </summary>
-    public string AdCode { get; set; }
+    public string? AdCode { get; set; }
     /// <summary>
     /// 相对当前坐标点的方向，当有门牌号的时候返回数据
     /// </summary>
-    public string Direction { get; set; }
+    public string? Direction { get; set; }
     /// <summary>
     /// 相对当前坐标点的距离，当有门牌号的时候返回数据
     /// </summary>
-    public string Distance { get; set; }
+    public string? Distance { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/AddressDetail.cs

@@ -7,7 +7,7 @@ public class AddressDetail
 {
     [JsonProperty("city")]
     [JsonPropertyName("city")]
-    public string City { get; set; }
+    public string City { get; set; } = default!;
 
     [JsonProperty("city_code")]
     [JsonPropertyName("city_code")]
@@ -15,5 +15,5 @@ public class AddressDetail
 
     [JsonProperty("province")]
     [JsonPropertyName("province")]
-    public string Province { get; set; }
+    public string? Province { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/BaiduGeocode.cs

@@ -6,5 +6,5 @@ public class BaiduGeocode
     public int Precise { get; set; }
     public int Confidence { get; set; }
     public int Comprehension { get; set; }
-    public string Level { get; set; }
+    public string? Level { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/BaiduPoi.cs

@@ -10,23 +10,23 @@ public class BaiduPoi
     /// </summary>
     [JsonProperty("addr")]
     [JsonPropertyName("addr")]
-    public string Address { get; set; }
+    public string Address { get; set; } = default!;
     /// <summary>
     /// 名称
     /// </summary>
-    public string Name { get; set; }
+    public string Name { get; set; } = default!;
     /// <summary>
     /// 标记
     /// </summary>
-    public string Tag { get; set; }
+    public string? Tag { get; set; }
     /// <summary>
     /// 和当前坐标点的方向
     /// </summary>
-    public string Direction { get; set; }
+    public string? Direction { get; set; }
     /// <summary>
     /// 离坐标点距离
     /// </summary>
-    public string Distance { get; set; }
+    public string? Distance { get; set; }
     /// <summary>
     /// poi坐标{x,y}
     /// </summary>
@@ -35,28 +35,28 @@ public class BaiduPoi
     /// <summary>
     /// 坐标类型
     /// </summary>
-    public string PoiType { get; set; }
+    public string? PoiType { get; set; }
     /// <summary>
     /// 电话
     /// </summary>
     [JsonProperty("tel")]
     [JsonPropertyName("tel")]
-    public string TelPhone { get; set; }
+    public string? TelPhone { get; set; }
     /// <summary>
     /// poi唯一标识
     /// </summary>
-    public string Uid { get; set; }
+    public string Uid { get; set; } = default!;
     /// <summary>
     /// 邮编
     /// </summary>
     [JsonProperty("zip")]
     [JsonPropertyName("zip")]
-    public string Post { get; set; }
+    public string? Post { get; set; }
     /// <summary>
     /// poi对应的主点poi（如，海底捞的主点为上地华联，该字段则为上地华联的poi信息。
     /// 如无，该字段为空），包含子字段和pois基础召回字段相同。
     /// </summary>
     [JsonProperty("parent_poi")]
     [JsonPropertyName("parent_poi")]
-    public BaiduPoi ParentPoi { get; set; }
+    public BaiduPoi? ParentPoi { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/BaiduReGeocode.cs

@@ -11,22 +11,22 @@ public class BaiduReGeocode
     /// </summary>
     [JsonProperty("location")]
     [JsonPropertyName("location")]
-    public BaiduLocation Location { get; set; }
+    public BaiduLocation Location { get; set; } = default!;
     /// <summary>
     /// 结构化地址信息
     /// </summary>
     [JsonProperty("formatted_address")]
     [JsonPropertyName("formatted_address")]
-    public string FormattedAddress { get; set; }
+    public string? FormattedAddress { get; set; }
     /// <summary>
     /// 坐标所在商圈信息，如 "人民大学,中关村,苏州街"。
     /// 最多返回3个。
     /// </summary>
-    public string Business { get; set; }
+    public string? Business { get; set; }
     /// <summary>
     /// 地址元素列表
     /// </summary>
-    public AddressComponent AddressComponent { get; set; }
+    public AddressComponent? AddressComponent { get; set; }
     /// <summary>
     /// 周边poi数组
     /// </summary>
@@ -44,7 +44,7 @@ public class BaiduReGeocode
     /// </summary>
     [JsonProperty("sematic_description")]
     [JsonPropertyName("sematic_description")]
-    public string SematicDescription { get; set; }
+    public string? SematicDescription { get; set; }
     public BaiduReGeocode()
     {
         AddressComponent = new AddressComponent();

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/BaiduRoad.cs

@@ -5,9 +5,9 @@
 /// </summary>
 public class BaiduRoad 
 {
-    public string Name { get; set; }
+    public string Name { get; set; } = default!;
     /// <summary>
     /// 传入的坐标点距离道路的大概距离
     /// </summary>
-    public string Distance { get; set; }
+    public string? Distance { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/Content.cs

@@ -5,7 +5,7 @@ namespace LINGYUN.Abp.Location.Baidu.Model;
 
 public class Content
 {
-    public string Address { get; set; }
+    public string Address { get; set; } = default!;
 
     [JsonProperty("address_detail")]
     [JsonPropertyName("address_detail")]

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/IpPoint.cs

@@ -4,8 +4,8 @@ namespace LINGYUN.Abp.Location.Baidu.Model;
 
 public class IpPoint
 {
-    public string X { get; set; }
-    public string Y { get; set; }
+    public string X { get; set; } = default!;
+    public string Y { get; set; } = default!;
 
     public Point ToPoint()
     {

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Model/PoiRegion.cs

@@ -11,23 +11,23 @@ public class PoiRegion
     /// <summary>
     /// 归属区域面名称
     /// </summary>
-    public string Name { get; set; }
+    public string Name { get; set; } = default!;
     /// <summary>
     /// 归属区域面类型
     /// </summary>
-    public string Tag { get; set; }
+    public string? Tag { get; set; }
     /// <summary>
     /// 请求中的坐标与所归属区域面的相对位置关系
     /// </summary>
     [JsonProperty("direction_desc")]
     [JsonPropertyName("direction_desc")]
-    public string DirectionDesc { get; set; }
+    public string? DirectionDesc { get; set; }
     /// <summary>
     /// poi唯一标识
     /// </summary>
-    public string Uid { get; set; }
+    public string Uid { get; set; } = default!;
     /// <summary>
     /// 离坐标点距离
     /// </summary>
-    public string Distance { get; set; }
+    public string? Distance { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Baidu/LINGYUN/Abp/Location/Baidu/Response/BaiduIpGeocodeResponse.cs

@@ -4,7 +4,7 @@ namespace LINGYUN.Abp.Location.Baidu.Response;
 
 public class BaiduIpGeocodeResponse : BaiduLocationResponse
 {
-    public string Address { get; set; }
+    public string Address { get; set; } = default!;
 
     public Content Content { get; set; } = new Content();
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/AddressComponent.cs

@@ -11,30 +11,30 @@ public class AddressComponent
     /// 国家
     /// </summary>
     [JsonProperty("nation")]
-    public string Nation { get; set; }
+    public string? Nation { get; set; }
     /// <summary>
     /// 省
     /// </summary>
     [JsonProperty("province")]
-    public string Province { get; set; }
+    public string? Province { get; set; }
     /// <summary>
     /// 市
     /// </summary>
     [JsonProperty("city")]
-    public string City { get; set; }
+    public string? City { get; set; }
     /// <summary>
     /// 区，可能为空字串
     /// </summary>
     [JsonProperty("district")]
-    public string District { get; set; }
+    public string? District { get; set; }
     /// <summary>
     /// 街道，可能为空字串
     /// </summary>
     [JsonProperty("street")]
-    public string Street { get; set; }
+    public string? Street { get; set; }
     /// <summary>
     /// 门牌，可能为空字串
     /// </summary>
     [JsonProperty("street_number")]
-    public string StreetNumber { get; set; }
+    public string? StreetNumber { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/AddressInfo.cs

@@ -8,42 +8,42 @@ namespace LINGYUN.Abp.Location.Tencent.Model;
 public class AddressInfo
 {
     [JsonProperty("adcode")]
-    public string AdCode { get; set; }
+    public string AdCode { get; set; } = default!;
     /// <summary>
     /// 城市代码
     /// </summary>
     [JsonProperty("city_code")]
-    public string CityCode { get; set; }
+    public string? CityCode { get; set; }
     /// <summary>
     /// 行政区划代码
     /// </summary>
     [JsonProperty("nation_code")]
-    public string NationCode { get; set; }
+    public string? NationCode { get; set; }
     /// <summary>
     /// 行政区划名称
     /// </summary>
     [JsonProperty("name")]
-    public string Name { get; set; }
+    public string? Name { get; set; }
     /// <summary>
     /// 国家
     /// </summary>
     [JsonProperty("nation")]
-    public string Nation { get; set; }
+    public string? Nation { get; set; }
     /// <summary>
     /// 省/直辖市
     /// </summary>
     [JsonProperty("province")]
-    public string Province { get; set; }
+    public string? Province { get; set; }
     /// <summary>
     /// 市/地级区 及同级行政区划
     /// </summary>
     [JsonProperty("city")]
-    public string City { get; set; }
+    public string? City { get; set; }
     /// <summary>
     /// 区/县级市 及同级行政区划
     /// </summary>
     [JsonProperty("district")]
-    public string District { get; set; }
+    public string? District { get; set; }
     /// <summary>
     /// 行政区划中心点坐标
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/Area.cs

@@ -11,12 +11,12 @@ public class Area
     /// 地点唯一标识
     /// </summary>
     [JsonProperty("id")]
-    public string Id { get; set; }
+    public string Id { get; set; } = default!;
     /// <summary>
     /// 名称/标题
     /// </summary>
     [JsonProperty("title")]
-    public string Title { get; set; }
+    public string? Title { get; set; }
     /// <summary>
     /// 坐标
     /// </summary>
@@ -26,11 +26,11 @@ public class Area
     /// 此参考位置到输入坐标的直线距离
     /// </summary>
     [JsonProperty("_distance")]
-    public string Distance { get; set; }
+    public string? Distance { get; set; }
     /// <summary>
     /// 此参考位置到输入坐标的方位关系，
     /// 如：北、南、内
     /// </summary>
     [JsonProperty("_dir_desc")]
-    public string DirDescription { get; set; }
+    public string? DirDescription { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/FormattedAddress.cs

@@ -11,10 +11,10 @@ public class FormattedAddress
     /// 经过腾讯地图优化过的描述方式，更具人性化特点
     /// </summary>
     [JsonProperty("recommend")]
-    public string ReCommend { get; set; }
+    public string? ReCommend { get; set; }
     /// <summary>
     /// 大致位置，可用于对位置的粗略描述
     /// </summary>
     [JsonProperty("rough")]
-    public string Rough { get; set; }
+    public string? Rough { get; set; }
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/Poi.cs

@@ -11,22 +11,22 @@ public class Poi
     /// 地点唯一标识
     /// </summary>
     [JsonProperty("id")]
-    public string Id { get; set; }
+    public string Id { get; set; } = default!;
     /// <summary>
     /// 名称/标题
     /// </summary>
     [JsonProperty("title")]
-    public string Title { get; set; }
+    public string Title { get; set; } = default!;
     /// <summary>
     /// 地址
     /// </summary>
     [JsonProperty("address")]
-    public string Address { get; set; }
+    public string Address { get; set; } = default!;
     /// <summary>
     /// POI分类
     /// </summary>
     [JsonProperty("category")]
-    public string CateGory { get; set; }
+    public string CateGory { get; set; } = default!;
     /// <summary>
     /// 坐标
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/TencentGeocode.cs

@@ -39,5 +39,5 @@ public class GeocodeAddressInfo
     /// 行政区划代码
     /// </summary>
     [JsonProperty("adcode")]
-    public string AdCode { get; set; }
+    public string AdCode { get; set; } = default!;
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/TencentIPGeocode.cs

@@ -11,7 +11,7 @@ public class TencentIPGeocode
     /// 用于定位的IP地址
     /// </summary>
     [JsonProperty("ip")]
-    public string IpAddress { get; set; }
+    public string IpAddress { get; set; } = default!;
     /// <summary>
     /// 定位坐标
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Model/TencentReGeocode.cs

@@ -11,7 +11,7 @@ public class TencentReGeocode
     /// 地址描述
     /// </summary>
     [JsonProperty("address")]
-    public string Address { get; set; }
+    public string? Address { get; set; }
     /// <summary>
     /// 位置描述
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Response/TencentLocationResponse.cs

@@ -20,12 +20,12 @@ public abstract class TencentLocationResponse
     /// 状态说明
     /// </summary>
     [JsonProperty("message")]
-    public string Message { get; set; }
+    public string Message { get; set; } = default!;
     /// <summary>
     /// 本次请求的唯一标识
     /// </summary>
     [JsonProperty("request_id")]
-    public string RequestId { get; set; }
+    public string RequestId { get; set; } = default!;
     /// <summary>
     /// 是否请求成功
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/TencentLocationHttpClient.cs

@@ -39,7 +39,7 @@ public class TencentLocationHttpClient : ITransientDependency
 
     public async virtual Task<IPGecodeLocation> IPGeocodeAsync(string ipAddress)
     {
-        var requestParamters = new Dictionary<string, string>
+        var requestParamters = new Dictionary<string, string?>
         {
             { "callback", Options.Callback },
             { "ip", ipAddress },
@@ -74,9 +74,9 @@ public class TencentLocationHttpClient : ITransientDependency
         return location;
     }
 
-    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string city = null)
+    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string? city = null)
     {
-        var requestParamters = new Dictionary<string, string>
+        var requestParamters = new Dictionary<string, string?>
         {
             { "address", address },
             { "callback", Options.Callback },
@@ -109,7 +109,7 @@ public class TencentLocationHttpClient : ITransientDependency
 
     public async virtual Task<ReGeocodeLocation> ReGeocodeAsync(double lat, double lng, int radius = 1000)
     {
-        var requestParamters = new Dictionary<string, string>
+        var requestParamters = new Dictionary<string, string?>
         {
             { "callback", Options.Callback },
             { "get_poi", Options.GetPoi },
@@ -157,8 +157,8 @@ public class TencentLocationHttpClient : ITransientDependency
             location.Pois.Any())
         {
             var nearPoi = location.Pois.OrderBy(x => x.Distance).FirstOrDefault();
-            location.Address = nearPoi.Address;
-            location.FormattedAddress = nearPoi.Name;
+            location.Address = nearPoi?.Address;
+            location.FormattedAddress = nearPoi?.Name;
         }
         location.AddAdditional("TencentLocation", tencentLocationResponse.Result);
 
@@ -185,12 +185,12 @@ public class TencentLocationHttpClient : ITransientDependency
         return CancellationTokenProvider.Token;
     }
 
-    protected async virtual Task<TResponse> GetTencentMapResponseAsync<TResponse>(string url, string path, IDictionary<string, string> paramters)
+    protected async virtual Task<TResponse> GetTencentMapResponseAsync<TResponse>(string url, string path, IDictionary<string, string?> paramters)
         where TResponse : TencentLocationResponse
     {
         var requestUrl = BuildRequestUrl(url, path, paramters);
         var responseContent = await MakeRequestAndGetResultAsync(requestUrl);
-        var tencentLocationResponse = JsonConvert.DeserializeObject<TResponse>(responseContent);
+        var tencentLocationResponse = JsonConvert.DeserializeObject<TResponse>(responseContent)!;
         if (!tencentLocationResponse.IsSuccessed)
         {
             if (Options.VisableErrorToClient)
@@ -206,7 +206,7 @@ public class TencentLocationHttpClient : ITransientDependency
         return tencentLocationResponse;
     }
 
-    protected virtual string BuildRequestUrl(string uri, string path, IDictionary<string, string> paramters)
+    protected virtual string BuildRequestUrl(string uri, string path, IDictionary<string, string?> paramters)
     {
         var requestUrlBuilder = new StringBuilder(128);
         requestUrlBuilder.Append(uri);

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/TencentLocationOptions.cs

@@ -2,10 +2,10 @@
 
 public class TencentLocationOptions
 {
-    public string AccessKey { get; set; }
-    public string SecretKey { get; set; }
+    public string AccessKey { get; set; } = default!;
+    public string SecretKey { get; set; } = default!;
     public string GetPoi { get; set; } = "1";
     public string Output { get; set; } = "JSON";
-    public string Callback { get; set; }
+    public string? Callback { get; set; }
     public bool VisableErrorToClient { get; set; } = false;
 }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/TencentLocationResolveProvider.cs

@@ -25,7 +25,7 @@ public class TencentLocationResolveProvider : ILocationResolveProvider
         return await TencentLocationHttpClient.ReGeocodeAsync(lat, lng, radius);
     }
 
-    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string city = null)
+    public async virtual Task<GecodeLocation> GeocodeAsync(string address, string? city = null)
     {
         return await TencentLocationHttpClient.GeocodeAsync(address, city);
     }

aspnet-core/framework/common/LINGYUN.Abp.Location.Tencent/LINGYUN/Abp/Location/Tencent/Utils/TencentSecretKeyCaculater.cs

@@ -22,7 +22,7 @@ public class TencentSecretKeyCaculater
         }
     }
 
-    private static string HttpBuildQuery(IDictionary<string, string> querystring_arrays)
+    private static string HttpBuildQuery(IDictionary<string, string?> querystring_arrays)
     {
 
         StringBuilder sb = new StringBuilder();
@@ -37,7 +37,7 @@ public class TencentSecretKeyCaculater
         return sb.ToString();
     }
 
-    public static string CalcSecretKey(string url, string secretKey, IDictionary<string, string> querystring_arrays)
+    public static string CalcSecretKey(string url, string secretKey, IDictionary<string, string?> querystring_arrays)
     {
         var queryString = HttpBuildQuery(querystring_arrays);
 

aspnet-core/framework/common/LINGYUN.Abp.Location/LINGYUN/Abp/Location/GecodeLocation.cs

@@ -20,7 +20,7 @@ public class GecodeLocation : Location
     /// <summary>
     /// 能精确理解的地址类型
     /// </summary>
-    public string Level { get; set; }
+    public string? Level { get; set; }
     /// <summary>
     /// 附加信息
     /// </summary>

aspnet-core/framework/common/LINGYUN.Abp.Location/LINGYUN/Abp/Location/ILocationResolveProvider.cs

@@ -6,7 +6,7 @@ public interface ILocationResolveProvider
 {
     Task<IPGecodeLocation> IPGeocodeAsync(string ipAddress);
 
-    Task<GecodeLocation> GeocodeAsync(string address, string city = null);
+    Task<GecodeLocation> GeocodeAsync(string address, string? city = null);
 
     Task<ReGeocodeLocation> ReGeocodeAsync(double lat, double lng, int radius = 50);
 }

aspnet-core/framework/common/LINGYUN.Abp.Location/LINGYUN/Abp/Location/IPGecodeLocation.cs

@@ -7,7 +7,7 @@ public class IPGecodeLocation
     /// <summary>
     /// IP地址
     /// </summary>
-    public string IpAddress { get; set; }
+    public string IpAddress { get; set; } = default!;
     /// <summary>
     /// 定位坐标
     /// </summary>
@@ -15,23 +15,23 @@ public class IPGecodeLocation
     /// <summary>
     /// 国家
     /// </summary>
-    public string Country { get; set; }
+    public string? Country { get; set; }
     /// <summary>
     /// 城市
     /// </summary>
-    public string City { get; set; }
+    public string? City { get; set; }
     /// <summary>
     /// 省份
     /// </summary>
-    public string Province { get; set; }
+    public string? Province { get; set; }
     /// <summary>
     /// 区县
     /// </summary>
-    public string District { get; set; }
+    public string? District { get; set; }
     /// <summary>
     /// adcode
     /// </summary>
-    public string AdCode { get; set; }
+    public string? AdCode { get; set; }
 
     public IDictionary<string, object> Additionals { get; } = new Dictionary<string, object>();