<?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">


<!-- 设置为IUserDao接口方法提供sql语句配置 -->
<mapper namespace="com.dao.ITestDao">

    <select id="findAll" resultType="com.entity.TestEntity">
        select * from t_test;
    </select>
    <select id="list" resultType="com.entity.TestEntity">
        select * from t_test
        <if test="start!=null and count!=null">
            limit #{start},#{count}
        </if>
    </select>
    <select id="total" resultType="int">
        select count(*) from t_test;
    </select>
</mapper>