System.AggregateException: One or more errors occurred. (句柄无效。)
 ---> System.IO.IOException: 句柄无效。
   at System.ConsolePal.WindowsConsoleStream.Write(ReadOnlySpan`1 buffer)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.IO.StreamWriter.WriteLine(String value)
   at System.IO.TextWriter.SyncTextWriter.WriteLine(Object value)
   at System.Console.WriteLine(Object value)
   at JiaoyubaoApiMethod.common.GetResponseAsync(String url, Dictionary`2 Header, Int32 timeOut)
   at JiaoyubaoApiMethod.common.GetDataByApiAsync(String action, String key, String md5, Boolean update)
   at JiaoyubaoApiMethod.common.GetDataAsync(String action, String key)
   at JiaoyubaoApiMethod.common.ApiHelpBackClassAsync[T](String key, String action, Int32 timeOut)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
   at JiaoyubaoApiMethod.common.ApiHelpBackClass[T](String key, String action, Int32 timeOut)
   at jyb.zhk.EduUnionWeb.webNew.GetComProList(String comename, String classename, Int32 pid, Int32 pagesize, Int32 lab, Int32& maxpage)
   at jyb.zhk.EduUnionWeb.webNew.GetComProList(String comename, String classename, Int32 pid, Int32 pagesize, Int32& maxpage)
   at jyb.zhk.EduUnionWeb.webNew.GetComProList(String comename, String classename, Int32 pid, Int32 pagesize)
   at jyb.zhk.EduUnionWeb.webNew.GetProListNoCity(String str, Int32 page, Int32 pagesize)
   at jyb.zhk.EduUnionWeb.webNew.GetProList(String str, Int32 page, Int32 pagesize, Int32 ispage, Int32 order, Int32& maxpage, Int32& rec)
   at jyb.zhk.EduUnionWeb.webNew.GetProList(String str, Int32 page, Int32 pagesize, Int32 ispage, Int32 order)
   at jyb.zhk.EduUnionWeb.webNew.GetCompanyProVirtual(String cityname, String classname, String classename, String quparam, String sqparam, String classparam, Int32 pagesize, Boolean iskc, Boolean ispj, CustomComListVirtual customComItem)
   at jyb.zhk.EduUnionWeb.webNew.GetProlist(DataItem_100010 CityMes, DataItem_100022 ClassMes, List`1 ParamList, Int32 page, Int32 pagesize, Int32 ispage, Int32 order, String comtype, String word, Boolean iskc, Boolean ispj, Boolean isProMes, CustomComListVirtual customComItem)
   at jyb.zhk.EduUnionWeb.webNew.GetProlist(DataItem_100010 CityMes, DataItem_100022 ClassMes, List`1 ParamList, Int32 page, Int32 pagesize, Int32 ispage, Int32 order, String comtype, Boolean iskc, Boolean ispj, Boolean isProMes, CustomComListVirtual customComItem)
   at jyb.zhk.EduUnionWeb_sdnews_mobile.Controllers.ListController.Index(String urlParam, String cityename, Int32 pid, String type)
   at jyb.zhk.EduUnionWeb_sdnews_mobile.Controllers.ListController.ProListIndex()
   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeInnerFilterAsync>g__Awaited|13_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextExceptionFilterAsync>g__Awaited|26_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)<!--{awsdt:2026/1/21 4:53:31}{pubdt:2026/2/15 3:54:07}-->