Update the Console and WPF template.

templates/console/src/MyCompanyName.MyProjectName/HelloWorldService.cs

@@ -1,12 +1,22 @@
-using System;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 using Volo.Abp.DependencyInjection;
 
 namespace MyCompanyName.MyProjectName;
 
 public class HelloWorldService : ITransientDependency
 {
-    public void SayHello()
+    public ILogger<HelloWorldService> Logger { get; set; }
+
+    public HelloWorldService()
+    {
+        Logger = NullLogger<HelloWorldService>.Instance;
+    }
+
+    public Task SayHelloAsync()
     {
-        Console.WriteLine("\tHello World!");
+        Logger.LogInformation("Hello World!");
+        return Task.CompletedTask;
     }
 }

templates/console/src/MyCompanyName.MyProjectName/MyProjectNameHostedService.cs

@@ -1,40 +1,56 @@
-using System;
-using System.Threading;
+using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Extensions.Hosting;
+using Serilog.Extensions.Logging;
 using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName;
 
 public class MyProjectNameHostedService : IHostedService
 {
-    private readonly IAbpApplicationWithExternalServiceProvider _application;
-    private readonly IServiceProvider _serviceProvider;
-    private readonly HelloWorldService _helloWorldService;
-
-    public MyProjectNameHostedService(
-        IAbpApplicationWithExternalServiceProvider application,
-        IServiceProvider serviceProvider,
-        HelloWorldService helloWorldService)
+    private IAbpApplicationWithInternalServiceProvider _abpApplication;
+
+    private readonly IConfiguration _configuration;
+    private readonly IHostEnvironment _hostEnvironment;
+
+    public MyProjectNameHostedService(IConfiguration configuration, IHostEnvironment hostEnvironment)
     {
-        _application = application;
-        _serviceProvider = serviceProvider;
-        _helloWorldService = helloWorldService;
+        _configuration = configuration;
+        _hostEnvironment = hostEnvironment;
     }
 
-    public Task StartAsync(CancellationToken cancellationToken)
+    public async Task StartAsync(CancellationToken cancellationToken)
     {
-        _application.Initialize(_serviceProvider);
+        _abpApplication =  await AbpApplicationFactory.CreateAsync<MyProjectNameModule>(options =>
+        {
+            options.Services.ReplaceConfiguration(_configuration);
+            options.Services.AddSingleton(_hostEnvironment);
+
+            options.UseAutofac();
 
-        _helloWorldService.SayHello();
+            // UseSerilog()
+            options.Services.AddLogging();
+            options.Services.Replace(ServiceDescriptor.Singleton<ILoggerFactory, SerilogLoggerFactory>());
+            var implementationInstance = new DiagnosticContext(null);
+            options.Services.AddSingleton(implementationInstance);
+            options.Services.AddSingleton((IDiagnosticContext) implementationInstance);
+        });
 
-        return Task.CompletedTask;
+        await _abpApplication.InitializeAsync();
+
+        var helloWorldService = _abpApplication.ServiceProvider.GetRequiredService<HelloWorldService>();
+
+        await helloWorldService.SayHelloAsync();
     }
 
-    public Task StopAsync(CancellationToken cancellationToken)
+    public async Task StopAsync(CancellationToken cancellationToken)
     {
-        _application.Shutdown();
-
-        return Task.CompletedTask;
+        await _abpApplication.ShutdownAsync();
     }
 }

templates/console/src/MyCompanyName.MyProjectName/MyProjectNameModule.cs

@@ -1,5 +1,9 @@
-using Microsoft.Extensions.DependencyInjection;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Volo.Abp;
 using Volo.Abp.Autofac;
 using Volo.Abp.Modularity;
 
@@ -10,11 +14,15 @@ namespace MyCompanyName.MyProjectName;
 )]
 public class MyProjectNameModule : AbpModule
 {
-    public override void ConfigureServices(ServiceConfigurationContext context)
+    public override Task OnApplicationInitializationAsync(ApplicationInitializationContext context)
     {
-        var configuration = context.Services.GetConfiguration();
-        var hostEnvironment = context.Services.GetSingletonInstance<IHostEnvironment>();
+        var logger = context.ServiceProvider.GetRequiredService<ILogger<MyProjectNameModule>>();
+        var configuration = context.ServiceProvider.GetRequiredService<IConfiguration>();
+        logger.LogInformation($"MySettingName => {configuration["MySettingName"]}");
 
-        context.Services.AddHostedService<MyProjectNameHostedService>();
+        var hostEnvironment = context.ServiceProvider.GetRequiredService<IHostEnvironment>();
+        logger.LogInformation($"EnvironmentName => {hostEnvironment.EnvironmentName}");
+
+        return Task.CompletedTask;
     }
 }

templates/console/src/MyCompanyName.MyProjectName/Program.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Threading.Tasks;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Serilog;
@@ -10,7 +9,7 @@ namespace MyCompanyName.MyProjectName;
 
 public class Program
 {
-    public static async Task<int> Main(string[] args)
+    public async static Task<int> Main(string[] args)
     {
         Log.Logger = new LoggerConfiguration()
 #if DEBUG
@@ -27,7 +26,14 @@ public class Program
         try
         {
             Log.Information("Starting console host.");
-            await CreateHostBuilder(args).RunConsoleAsync();
+
+            await Host.CreateDefaultBuilder(args)
+                .ConfigureServices(services =>
+                {
+                    services.AddHostedService<MyProjectNameHostedService>();
+                })
+                .RunConsoleAsync();
+
             return 0;
         }
         catch (Exception ex)
@@ -39,19 +45,5 @@ public class Program
         {
             Log.CloseAndFlush();
         }
-
     }
-
-    internal static IHostBuilder CreateHostBuilder(string[] args) =>
-        Host.CreateDefaultBuilder(args)
-            .UseAutofac()
-            .UseSerilog()
-            .ConfigureAppConfiguration((context, config) =>
-            {
-                    //setup your additional configuration sources
-                })
-            .ConfigureServices((hostContext, services) =>
-            {
-                services.AddApplication<MyProjectNameModule>();
-            });
 }

templates/console/src/MyCompanyName.MyProjectName/appsettings.json

@@ -1,3 +1,3 @@
 {
-
+  "MySettingName": "MySettingValue"
 }

templates/wpf/src/MyCompanyName.MyProjectName/App.xaml.cs

@@ -1,9 +1,12 @@
 using System;
 using System.Windows;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Logging;
 using Serilog;
 using Serilog.Events;
+using Serilog.Extensions.Hosting;
+using Serilog.Extensions.Logging;
 using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName;
@@ -13,35 +16,40 @@ namespace MyCompanyName.MyProjectName;
 /// </summary>
 public partial class App : Application
 {
-    private readonly IHost _host;
-    private readonly IAbpApplicationWithExternalServiceProvider _application;
+    private IAbpApplicationWithInternalServiceProvider _abpApplication;
 
-    public App()
+    protected async override void OnStartup(StartupEventArgs e)
     {
         Log.Logger = new LoggerConfiguration()
 #if DEBUG
-                .MinimumLevel.Debug()
+            .MinimumLevel.Debug()
 #else
-                .MinimumLevel.Information()
+            .MinimumLevel.Information()
 #endif
-                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
+            .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
             .Enrich.FromLogContext()
             .WriteTo.Async(c => c.File("Logs/logs.txt"))
             .CreateLogger();
 
-        _host = CreateHostBuilder();
-        _application = _host.Services.GetService<IAbpApplicationWithExternalServiceProvider>();
-    }
-
-    protected override async void OnStartup(StartupEventArgs e)
-    {
         try
         {
             Log.Information("Starting WPF host.");
-            await _host.StartAsync();
-            Initialize(_host.Services);
 
-            _host.Services.GetService<MainWindow>()?.Show();
+            _abpApplication =  await AbpApplicationFactory.CreateAsync<MyProjectNameModule>(options =>
+            {
+                options.UseAutofac();
+
+                // UseSerilog()
+                options.Services.AddLogging();
+                options.Services.Replace(ServiceDescriptor.Singleton<ILoggerFactory, SerilogLoggerFactory>());
+                var implementationInstance = new DiagnosticContext(null);
+                options.Services.AddSingleton(implementationInstance);
+                options.Services.AddSingleton((IDiagnosticContext) implementationInstance);
+            });
+
+            await _abpApplication.InitializeAsync();
+
+            _abpApplication.Services.GetRequiredService<MainWindow>()?.Show();
 
         }
         catch (Exception ex)
@@ -50,28 +58,9 @@ public partial class App : Application
         }
     }
 
-    protected override async void OnExit(ExitEventArgs e)
+    protected async override void OnExit(ExitEventArgs e)
     {
-        _application.Shutdown();
-        await _host.StopAsync();
-        _host.Dispose();
+        await _abpApplication.ShutdownAsync();
         Log.CloseAndFlush();
     }
-
-    private void Initialize(IServiceProvider serviceProvider)
-    {
-        _application.Initialize(serviceProvider);
-    }
-
-    private IHost CreateHostBuilder()
-    {
-        return Host
-            .CreateDefaultBuilder(null)
-            .UseAutofac()
-            .UseSerilog()
-            .ConfigureServices((hostContext, services) =>
-            {
-                services.AddApplication<MyProjectNameModule>();
-            }).Build();
-    }
 }

templates/wpf/src/MyCompanyName.MyProjectName/HelloWorldService.cs

@@ -1,11 +1,20 @@
-using Volo.Abp.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+using Volo.Abp.DependencyInjection;
 
 namespace MyCompanyName.MyProjectName;
 
 public class HelloWorldService : ITransientDependency
 {
+    public ILogger<HelloWorldService> Logger { get; set; }
+
+    public HelloWorldService()
+    {
+        Logger = NullLogger<HelloWorldService>.Instance;
+    }
     public string SayHello()
     {
-        return "\tHello world!";
+        Logger.LogInformation("Call SayHello");
+        return "Hello world!";
     }
 }