springboot整合MyBatis操作

https://github.com/mybatis

starter

SpringBoot官方的Starter:spring-boot-starter-*

第三方的: *-spring-boot-starter

        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.4</version>
        </dependency>

  

 

配置实例(配置文件):

可以修改配置文件中 mybatis 开始的所有;

# 配置mybatis规则
mybatis:
  config-location: classpath:mybatis/mybatis-config.xml  #全局配置文件位置
  mapper-locations: classpath:mybatis/mapper/*.xml  #sql映射文件位置
  
Mapper接口--->绑定Xml
<?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.atguigu.admin.mapper.AccountMapper">
<!--    public Account getAcct(Long id); -->
    <select id="getAcct" resultType="com.atguigu.admin.bean.Account">
        select * from  account_tbl where  id=#{id}
    </select>
</mapper>

  

 

posted @ 2021-10-23 12:53  durtime  阅读(44)  评论(0)    收藏  举报