xml模板
1. mapper.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.db1.mapper.DB1UserMapper"> <select id="findUsers" resultType="com.db1.domain.DB1User"> select * from db1user; </select> </mapper>