print-backend-one/jt-module-system/jt-module-system-server/target/classes/mapper/group/GroupMapper.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.jt.cloud.module.system.dal.mysql.group.GroupMapper">


    <!--
        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
     -->

    <select id="getWeather" resultType="com.jt.cloud.module.system.controller.admin.weather.vo.WeatherVO">
        SELECT
        id,
        city,
        adcode,
        weather,
        temperature,
        windpower,
        winddirection,
        latitude,
        longitude,
        weather_code as  weatherCode
        <if test="lon != null and lon != '' ">
            , ST_Distance_Sphere(POINT(longitude, latitude), POINT(#{lon}, #{lat})) AS distance
        </if>
        FROM system_weather
        <where>
            <![CDATA[ create_time >= CURDATE() ]]>     AND    <![CDATA[create_time < DATE_ADD(CURDATE(), INTERVAL 1 DAY)]]>
            <if test="weatherCode != null and weatherCode != '' ">
                weather_code = #{weatherCode}
            </if>
        </where>
        <!-- 如果传了经纬度，才加距离过滤和排序100公里范围 -->
        <if test="lon != null and lon != ''">
            HAVING distance &lt;= 100000
            ORDER BY distance
        </if>
        LIMIT 1
    </select>



    <insert id="insertWeather">
        INSERT INTO system_weather (
        id,
        city,
        adcode,
        weather,
        temperature,
        windpower,
        winddirection,
        latitude,
        longitude,
        weather_code
        ) VALUES (
        #{id},
        #{city},
        #{adcode},
        #{weather},
        #{temperature},
        #{windpower},
        #{winddirection},
        #{latitude},
        #{longitude},
        #{weatherCode}
        )
    </insert>


<!--    <select id="queryUserByHr" resultType="java.util.Map">-->
<!--        SELECT-->
<!--          *-->
<!--        FROM-->
<!--            hr_employee-->
<!--    </select>-->



</mapper>