system.data.providerbase.dbconnectioninternal.tryopenconnectioninternal(dbconnection outerconnection, dbconnectionfactory connectionfactory, taskpletionsource`1 retry, dbconnectionoptions useroptions) +143

system.data.providerbase.dbconnectionclosed.tryopenconnection(dbconnection outerconnection, dbconnectionfactory connectionfactory, taskpletionsource`1 retry, dbconnectionoptions useroptions) +17

system.data.sqlclient.sqlconnection.tryopeninner(taskpletionsource`1 retry) +139

system.data.sqlclient.sqlconnection.tryopen(taskpletionsource`1 retry) +448

system.data.sqlclient.sqlconnection.open +130

newfolder1.ss1.user(string ipkey, string rz, int32 cl) +154

webapplication1.api.processrequest(httpcontext context) +499

system.web.callhandlerexecutionstep.system.web.httpapplication.iexecutionstep.execute +814

system.web.httpapplication.executestepimpl(iexecutionstep step) +132

system.web.httpapplication.executestep(iexecutionstep step, boolean& pletedsynchronously) +73

版本信息: microsoft . framework 版本:4.0.30319; asp. 版本:4.8.4110.0