连接SQL出错

2009-12-11 11:24:58,609--ERROR --An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
2009-12-11 11:24:58,609--ERROR --An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
2009-12-11 11:24:59,250--ERROR --BaseServiceimpl.findByCriteria(DetachedCriteria dc) org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

以上是出错代码

异常写的很清楚

Attempted to use a closed or broken resource pool

企图连接一个已经断开的连接。

Cannot open connection;

没有打开连接。

还是看你的dao 是怎么弄的

连接没有打开或者已经关闭了

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