Mysql8.0的连接写法

1.配置

jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/testconn?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Hongkong
jdbc.username=root
jdbc.password=123456

2.maven

<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <version>8.0.11</version>
</dependency>