<?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.myapp.mapper.PostMapper" >
<resultMap/>
<sql/>
<select/>
<update/>
<insert/>
<delete/>
<cache/>
<cache-ref/>
</mapper>
- cache:配置给定模式的缓存
- cache-ref:从别的模式中引用一个缓存
- sql:一个可以被其他语句复用的SQL块(<include refid="Example_Where_Clause" />)
- resultMap:描述如何从结果集中加载对象
- select:映射Select语句
- update:映射update语句
- insert:映射insert语句
- delete:映射delete语句