还原

CloudBuilder/CloudBuilder.Core/Policy/YesNoPolicy.cs

@@ -18,9 +18,9 @@ namespace System
             this.values = new string[] { YES, NO };
         }
 
-        public static YesNoPolicy GetInstance()
+        public static YesNoPolicy GetInstance(IServiceProvider serviceProvider)
         {
-            instance = ApplicationServiceContext.ServiceProvider.GetKeyedService<YesNoPolicy>(typeof(YesNoPolicy).Name);
+            instance = serviceProvider.GetKeyedService<YesNoPolicy>(typeof(YesNoPolicy).Name);
             return instance;
         }