Spring Boot配置MySQL5和MySQL8

1、Spring Boot配置MySQL5

pom.xml：

    mysql
    mysql-connector-java
    5.1.17
    runtime

application.properties：

spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/onlineTest2?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true
spring.datasource.username=root
spring.datasource.password=xudong123456

2、Spring Boot配置MySQL8

pom.xml：

    mysql
    mysql-connector-java
    8.0.18
    runtime

application.properties：

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/onlineTest2?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=xudong123456