springboot中在yml里连接数据库
spring:
datasource:
username: root
password: root
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://localhost:3306/mybatis_plus?useUnicode=true&characterEncoding=utf8&autoReconnect=true&rewriteBatchedStatements=TRUE&serverTimezone=GMT%2B8&useSSL=false