“/”应用程序中的服务器错误。

Incorrect result size: expected 1, actual 0

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: Spring.Dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0]
   Spring.Dao.Support.Generic.DataAccessUtils.RequiredUniqueResultSet(IList`1 results) +197
   Spring.Data.Generic.AdoTemplate.QueryForObjectDelegate(CommandType cmdType, String cmdText, RowMapperDelegate`1 rowMapperDelegate, IDbParameters parameters) +178
   JiaZhi.Data.Ado.NewsDao.getById(String id) +87
   CompositionAopProxy_d8f1665f5ef7475a9cbcd2cf5b551c25.getById(String id) +186
   _dynamic_JiaZhi.BL.Services.NewsService.getById(Object , Object[] ) +82
   Spring.Reflection.Dynamic.SafeMethod.Invoke(Object target, Object[] arguments) +352
   Spring.Aop.Framework.DynamicMethodInvocation.InvokeJoinpoint() +183
   Spring.Aop.Framework.AbstractMethodInvocation.Proceed() +160
   Spring.Transaction.Interceptor.TransactionInterceptor.Invoke(IMethodInvocation invocation) +227
   Spring.Aop.Framework.AbstractMethodInvocation.Proceed() +429
   Spring.Aop.Framework.DynamicProxy.AdvisedProxy.Invoke(Object proxy, Object target, Type targetType, MethodInfo targetMethod, MethodInfo proxyMethod, Object[] args, IList interceptors) +195
   CompositionAopProxy_ba707d65b7f041dda8c1e136102f2bd6.getById(String id) +138
   JiaZhi.Door.EnHome.NewsVIew.Page_Load(Object sender, EventArgs e) +158
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3930.0