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关于springboot的Could not create connection to database server. Attempted reconnect 3 times. 启动报错问题
时间 2020-12-26
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java
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Spring
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首先贴图,报错信息: w 网上查询了,首先都是说需要在数据库连接上添加时区,serverTimezone=GMT。但其实这个问题首先需要考虑的是,版本问题,就是你的mysql-connector-java版本是否过高,如果你的springboot版本为2.3.3那么这个默认的版本就是8.0.21,所以首先确定这个,跟你的mysql,是否匹配,调整这个版本,之后还有问题,再试试时区的问题,查看版本可
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