MybatisTest

package com.hanking.dao;

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

import java.util.List;

public class MybatisTest {
    @Test
    public void getAllUser(){
        SqlSession sqlSession = MybatisUtils.getSqlSession();
        UserMapper mapper = sqlSession.getMapper(UserMapper.class);
        List<User> allUser = mapper.getAllUser();
        for (User u :
                allUser) {
            System.out.println(u);
        }
        sqlSession.close();
    }
    @Test
    public void getById(){
        SqlSession sqlSession = MybatisUtils.getSqlSession();
        UserMapper mapper = sqlSession.getMapper(UserMapper.class);
        User byId = mapper.getById(1);
        System.out.println(byId);
        sqlSession.close();
    }
    @Test
    public  void getListUserByLike(){
        SqlSession sqlSession = MybatisUtils.getSqlSession();
        UserMapper mapper = sqlSession.getMapper(UserMapper.class);
        List<User> list = mapper.getListUserByLike("管理");
        for (User u :
                list) {
            System.out.println(u);
        }
        sqlSession.close();
    }
}