System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +139</p>

System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +448</p>

System.Data.SqlClient.SqlConnection.Open() +130</p>

NewFolder1.Class1.user(String ipkey, String rz, Int32 cl) +154</p>

WebApplication1.api.ProcessRequest(HttpContext context) +499</p>

System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +814</p>

System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +132</p>

System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +73</p>

版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4110.0</p>

(/45988/45988024/800302285.html)</p>

。</p>