优化部分代码

samples/ASPNetCoreExecutor/ASPNetCoreExecutor.csproj

@@ -19,4 +19,10 @@
       <_ContentIncludedByDefault Remove="Properties\launchSettings.json" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Content Update="appsettings.json">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </Content>
+    </ItemGroup>
+
 </Project>

samples/ASPNetCoreExecutor/appsettings.json

@@ -9,7 +9,7 @@
     "appName": "xxl-job-executor-dotnet",
     "specialBindAddress": "127.0.0.1",
     "port": 5000,
-    "autoRegistry":true,
+    "autoRegistry":false,
     "accessToken": "",   
     "logRetentionDays": 30
   }

src/DotXxlJob.Core/ExecutorRegistry.cs

@@ -58,6 +58,7 @@ namespace DotXxlJob.Core
                 catch (Exception ex)
                 {
                     errorTimes++;
+                    await Task.Delay(Constants.RegistryInterval, cancellationToken);
                     this._logger.LogError(ex,"registry error:{0},{1} Times",ex.Message,errorTimes);
                 }
             }