You can't operate on a closed Connection!!! - 代码天地

You can't operate on a closed Connection!!!

其他 2019-12-06 19:34:11 阅读次数: 0

在使用jdbc或其他连接的时候，需要对流进行关闭操作。

如果在Connection关闭之后，再次调用涉及Connection的方法，就会出现这个错误

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转载自www.cnblogs.com/huangcan1688/p/11997131.html

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