productivity-platform/dao/src/main/resources/mapper/HouseGuarantyAreaMapper.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.dayou.mapper.HouseGuarantyAreaMapper">


    <select id="getByLngLat" resultType="com.dayou.entity.HouseGuarantyArea">
        SELECT * FROM house_guaranty_area
                 WHERE ( lng &lt;=( #{lng}+0.01 ) and lng &gt;=( #{lng}-0.01 ))
                   AND ( lat &gt;=( #{lat}-0.01 ) and lat &lt;=( #{lat}+0.01 ))
                    and delete_status=0
            order by id desc limit 1
    </select>
</mapper>