Mybatis分页

<?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">
<!--namespace=绑定要给对应的Dao/mapper接口-->
<mapper namespace="com.gao.dao.UserMapper">

    <!--分页-->
    <select id="getUserByLimit" parameterType="map" resultType="com.gao.pojo.User">
        select * from  mybatis.user limit #{startIndex},#{pageSize};
    </select>
</mapper>

package com.gao.dao;

import com.gao.pojo.User;
import com.gao.utils.MybatisUtils;
import org.apache.ibatis.session.SqlSession;
import org.junit.Test;

import java.util.HashMap;
import java.util.List;

public class UserDaoTest {

    @Test
    public void getUserByLimit(){
        SqlSession sqlSession = MybatisUtils.getSqlSe