【idea】解决idea连接mysql连接失败Could not create connection to database server. Attempted reconnect 3 times. Giving up.
备注:
mysql包依赖 用的版本:5.1.30
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.30</version>
</dependency>
解决方法:
在数据库url后面添加一下代码(&是&的转义字符)
?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC

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