applicaiton.properties 配置

MySQL

spring.datasource.url=jdbc:mysql://localhost:3306/twitter_test?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
spring.datasource.username=root
spring.datasource.password=
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver