Use DirectoryHelper.CreateIfNotExists in CSharpServiceProxyGenerator

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ServiceProxying/CSharp/CSharpServiceProxyGenerator.cs

@@ -191,7 +191,7 @@ public class CSharpServiceProxyGenerator : ServiceProxyGeneratorBase<CSharpServi
         classTemplateEmptyPart.Replace(NamespacePlaceholder, rootNamespace);
 
         var filePath = Path.Combine(args.WorkDirectory, folder, $"{clientProxyName}.cs");
-        Directory.CreateDirectory(Path.GetDirectoryName(filePath)!);
+        DirectoryHelper.CreateIfNotExists(Path.GetDirectoryName(filePath)!);
         if (!File.Exists(filePath))
         {
             using (var writer = new StreamWriter(filePath))
@@ -227,7 +227,7 @@ public class CSharpServiceProxyGenerator : ServiceProxyGeneratorBase<CSharpServi
         classTemplate.Replace($"{Environment.NewLine}{Environment.NewLine}    {MethodPlaceholder}", string.Empty).Replace(MethodPlaceholder, string.Empty);
 
         filePath = Path.Combine(args.WorkDirectory, folder, $"{clientProxyName}.Generated.cs");
-        Directory.CreateDirectory(Path.GetDirectoryName(filePath)!);
+        DirectoryHelper.CreateIfNotExists(Path.GetDirectoryName(filePath)!);
         using (var writer = new StreamWriter(filePath))
         {
             await writer.WriteAsync(classTemplate.ToString());
@@ -257,7 +257,7 @@ public class CSharpServiceProxyGenerator : ServiceProxyGeneratorBase<CSharpServi
             interfaceTemplate.Replace(NamespacePlaceholder, rootNamespace);
 
             filePath = Path.Combine(args.WorkDirectory, folder, $"{appServiceTypeName}.cs");
-            Directory.CreateDirectory(Path.GetDirectoryName(filePath)!);
+            DirectoryHelper.CreateIfNotExists(Path.GetDirectoryName(filePath)!);
             using (var writer = new StreamWriter(filePath))
             {
                 await writer.WriteAsync(interfaceTemplate.ToString());