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Java连接mysql中遇到的一些问题及解决方法

2017-10-18 16:33  faunjoe88  阅读(481)  评论(0编辑  收藏  举报

1.Java使用mysql-jdbc连接MySQL出现如下警告:

Establishing SSL connection without server's identityverification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+requirements SSL connection must be established by default if explicit optionisn't set. For compliance with existing applications not using SSL theverifyServerCertificate property is set to 'false'. You need either toexplicitly disable SSL by setting useSSL=false, or set useSSL=true and providetruststore for server certificate verification.

原因是MySQL在高版本需要指明是否进行SSL连接。解决方案如下:

在mysql连接字符串url中加入ssl=true或者false即可,如下所示。

url=jdbc:mysql://127.0.0.1:3306/framework?characterEncoding=utf8&useSSL=true