#运行端口 server.port=9000 #连接数据库的四大参数 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver spring.datasource.url=jdbc:mysql://localhost:3306/test_food spring.datasource.username=root spring.datasource.password=1357098746hty mybatis.mapper-locations=classpath:/mapper/*.xml



