SpringBoot整合MyBatis

导入坐标：

         
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            2.2.0
        
        
            mysql
            mysql-connector-java
            
        

加配置：

spring:  
    datasource:
        driver-class-name: com.mysql.jdbc.Driver
        url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
        username: root
        password: 111


mybatis:
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl   #打印SQL执行语句
  mapper-locations: classpath:mapper
        select * from demo01