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解決：Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

本文轉載自   查看原文   2022-04-16 22:12   816 

使用了阿里的數據庫連接池Driu報錯。解決方法：在配置文件URL末尾加&useSSL=false


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猜您在找 Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure問題解決 mysql報錯:Caused by: com.mysql.cj.exceptions.CJCommunicationsException: The last packet successfully received from the server was com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure 解決：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure（真實有效） 異常解決：Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 異常解決：Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 異常解決：Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 【MySQL8.0】com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure MySQL報錯：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
 
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