After parsing a value an unexpected character was encountered: ". Path 'unionid', line 1, position 366.

說明: 執(zhí)行當前 Web 請求期間，出現(xiàn)未處理的異常。請檢查堆棧跟蹤信息，以了解有關該錯誤以及代碼中導致錯誤的出處的詳細信息。

異常詳細信息: Newtonsoft.Json.JsonReaderException: After parsing a value an unexpected character was encountered: ". Path 'unionid', line 1, position 366.

源錯誤:

執(zhí)行當前 Web 請求期間生成了未處理的異常。可以使用下面的異常堆棧跟蹤信息確定有關異常原因和發(fā)生位置的信息。

堆棧跟蹤:

[JsonReaderException: After parsing a value an unexpected character was encountered: ". Path 'unionid', line 1, position 366.]

Newtonsoft.Json.JsonTextReader.ParsePostValue() +827

Newtonsoft.Json.JsonTextReader.Read() +109

Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateJObject(JsonReader reader) +301

Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) +583

Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) +173

Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent) +978

Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType) +310

Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings) +182

Company.Controllers.MyController.Login(String shopen) in E:\aspnet2.0\nyweb_jia\Company\Controllers\MyController.cs:134

lambda_method(ExecutionScope , ControllerBase , Object[] ) +69

System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +236

System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +31

System.Web.Mvc.<>c__DisplayClassd.<InvokeActionMethodWithFilters>b__a() +85

System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +655491

System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +288

System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +658100

System.Web.Mvc.Controller.ExecuteCore() +125

System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__4() +48

System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +21

System.Web.Mvc.Async.<>c__DisplayClass8`1.<BeginSynchronous>b__7(IAsyncResult _) +15

System.Web.Mvc.Async.WrappedAsyncResult`1.End() +85

System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +51

System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +454

System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +263

版本信息: Microsoft .NET Framework 版本:2.0.50727.8762; ASP.NET

解決辦法：用原始輸出的json信息字符串，不能進行第二次處理。