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mybatis plus 聯合查詢

參數 AI 實現 PE object get href blank brush

在xml中只需要需要寫如下的代碼即可實現分頁:

<select id="selectUserList" parameterType="map" resultType="com.test.mybatisplus.pojo.User">
        SELECT
        <include refid="Base_Column_List" />
        FROM user
        WHERE name LIKE CONCAT("%",#{name},"%")
    </select>

 調用方法

/**
     * 分頁插件
     
*/ public static void testPageListUser() { Page<User> page = new Page<User>(1,10); Map<String, Object> condition=new HashMap<String, Object>(); condition.put("name", "測試"); //String name="測試"; List<User> lstUser = userDao.selectUserList(page,condition);
for(User user:lstUser) { System.out.println(user); } }

感謝此文章作者:https://blog.csdn.net/BtWangZhi/article/details/79098420

貢獻一波自己的代碼

1、調用:
        Page<CarView> page = new Page<CarView>(current, limit);

        List<CarView> pageList = baseMapper.queryCarPage(page, params);
    page.setRecords(pageList);
    return new PageUtils(page);

 2、Dao

 /**
     * 查詢數據分頁
     *
     * @param page
     * @param params
     * @return
     */
    List<CarView> queryCarPage(Page<CarView> page, Map<String, Object> params);

 3、xml 後面自己傳遞的傳輸參數配置就可以了

 <!--查詢車輛數據分頁-->
    <select id="queryCarPage" parameterType="map" resultType="io.sale.modules.sale.entity.dto.CarView">
    SELECT
    sl_car.id,sl_car.customer_id,sl_car.number,sl_car.type,sl_car.frame,sl_car.annual_time,sl_car.service_time,sl_car.driver_name,
    sl_car.owner_phone,sl_car.image,sl_car.ramark,sl_car.dept_id,sl_car.user_id,sl_car.add_time,sl_car.del_flag,sl_car.`change`,sl_car.add_user
    FROM sl_car , sl_sale   where sl_car.del_flag=0 GROUP BY sl_car.id

</select>

mybatis plus 聯合查詢