com.mysql.jdbc.Driver 是 mysql-connector-java 5中的，

com.mysql.cj.jdbc.Driver 是 mysql-connector-java 6中的

 

1、JDBC连接Mysql5 com.mysql.jdbc.Driver:

driverClassName=com.mysql.jdbc.Driver

url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&useSSL=false

username=root

password=

2、JDBC连接Mysql6 com.mysql.cj.jdbc.Driver， 需要指定时区serverTimezone:

driverClassName=com.mysql.cj.jdbc.Driver

url=jdbc:mysql://localhost:3306/test?serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&useSSL=false

username=root

password=