Mybitatis相关配置文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.demo.mapper.UserMapper">
   
</mapper>

 开启Mybatis sql的打印

# 开启 MyBatis SQL 打印
logging:
  level:
    com:
      example:
        demo: debug
mybatis:
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl