Mysql连接配置

Mysql8

driver=com.mysql.cj.jdbc.Driver
jdbc:mysql://localhost:3306/mybatis_plus?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8
username=root
password=root

注意url一定要有时区

Mysql5

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=UTF-8&userSSL=false
username=root
password=root