<sessionState     
                          mode="InProc"   
                          stateConnectionString="tcpip=127.0.0.1:42424"   
                          sqlConnectionString="data   source=127.0.0.1;user   id=sa;password="   
                          cookieless="false"     
                          timeout="20"   
          />   
请问一下,为什么我修改timeout=1000后,还是过了几分钟就又出现超时问题?还有其它的解决方法吗?