java.sql.SQLException:the connection does not exist - Code World

java.sql.SQLException:the connection does not exist

Others 2021-03-19 14:15:11 views: null

The code has not been changed, and the program has been normal. Suddenly it was unsuccessful today. I checked the server log and found that the database could not be connected. What does this error mean? Is the process running out or the third-party server disconnected?
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Origin blog.csdn.net/weixin_40620651/article/details/106122277

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