com.mysql.jdbc.Driver 和 com.mysql.cj.jdbc.Driver的区别
2019-05-26 21:45
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com.mysql.jdbc.Driver 和 com.mysql.cj.jdbc.Driver的区别
我最近在做项目的时候发现,有些时候在application.yml中配置jdbc的驱动会出现两者情况:
1.com.mysql.jdbc.Driver
2.com.mysql.cj.jdbc.Driver
那么到底这个有无cj代表的是什么呢?今天我们就去了解一下
经过上网查阅所知:
com.mysql.jdbc.Driver 是 mysql-connector-java 5中的
com.mysql.cj.jdbc.Driver 是 mysql-connector-java 6中的
那么mysql5和mysql6的配置文件还有什么区别呢?
在url上:
mysql5的是只需要设置Unicode,Encoding和SSL
url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&useSSL=false
mysql6还需要设置serverTimezone的时区,必须设置为所在地区的,可以用Shanghai
url=jdbc:mysql://localhost:3306/test?serverTimezone=Shanghai&useUnicode=true&characterEncoding=utf8&useSSL=false
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