参考：
https://blog.csdn.net/q1406689423/article/details/89845338
https://blog.csdn.net/qwq1503/article/details/96688527
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
Mysql连接问题：com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. 解决
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server
Kubernetes权威指南 中 com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database 的错误
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections"
解决mysql workbench版本不匹配问题
mybatis关于jdbc连接报错，5.5.62MySQL连接，出现com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure等问题解决方法
Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'XXX' in 'field list' 解决方法
异常解决：Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
异常解决：Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure