The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received

最新推荐文章于 2024-01-10 02:04:03 发布
最新推荐文章于 2024-01-10 02:04:03 发布
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本文链接：https://blog.youkuaiyun.com/qq_34726429/article/details/82999089
本文详细解析了在使用HikariCP连接池时遇到的数据库连接失败问题，包括异常堆栈信息及解决思路，强调了检查数据库是否正常运行的重要性。

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781 ERROR 32080 --- [:20880-thread-2] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Exception during pool initialization.

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_172]

 

最后一个成功发送到服务器的数据包是0毫秒前。驱动程序没有从服务器收到任何数据包。


解决方法：（启动数据库）可能数据库没启动！！！哈哈哈

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