测试

ConfigureStudy.Test/TestFixture/ConfigFixture.cs

@@ -23,6 +23,8 @@ namespace ConfigureStudy.Test
                 .AddJsonFile("DatabaseConfig.json")
                 .Build();
             this.Configuration = configuration;
+
+            var cc= new ConfigurationBuilder().Sources;
         }
 
         public string GetConnectionStringFromJsonConfig()