Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool.
This may have occurred because all pooled connections were in use and max pool size was reached.
---------------------------------------------------------
大侠知道怎么解决吗？？
万分感激！！！！！
------解决方案--------------------------------------------------------
数据库？线程池已经占满了？那你建立新的连接的时候判断下连着没，连着就关了，再连。
------解决方案--------------------------------------------------------
看看你那些数据库的链接使用完后有没有关闭掉？