LibGeoLocationMapper.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.laowu.mapper.LibGeoLocationMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.laowu.model.LibGeoLocationDO">
        <id column="id" property="id" />
        <result column="create_date" property="createDate" />
        <result column="update_date" property="updateDate" />
        <result column="delete_date" property="deleteDate" />
        <result column="province" property="province" />
        <result column="city" property="city" />
        <result column="town" property="town" />
        <result column="village" property="village" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        create_date,
        update_date,
        delete_date,
        id, province, city, town, village
    </sql>

    <select id="provinces" resultType="string">
        SELECT DISTINCT
            t.province
        FROM
            lib_geo_location t
        WHERE
            t.delete_date IS NULL
            AND t.province IS NOT NULL
            order by t.order_no
    </select>

    <select id="cities" resultType="string">
        SELECT DISTINCT
            t.city
        FROM
            lib_geo_location t
        WHERE
            t.delete_date IS NULL
            AND t.city IS NOT NULL
            and t.province =#{province}
            order by t.order_no
    </select>

    <select id="county" resultType="string">
        SELECT DISTINCT
            t.county
        FROM
            lib_geo_location t
        WHERE
            t.delete_date IS NULL
            AND t.county IS NOT NULL
            AND t.province = #{province}
            AND t.city = #{city}
            order by t.order_no
    </select>

    <select id="geo" resultType="com.laowu.vo.geo.GeoVO">
       SELECT
            t1.id,
            t1.province,
            t1.city,
            t1.county,
            t1.town,
            count(*) as cnt
        FROM
            lib_geo_location t1
        WHERE
            t1.delete_date IS NULL
            <if test="province != null and province != ''">
                AND t1.province = #{province}
            </if>
            <if test="city != null and city != ''">
                AND t1.city = #{city}
            </if>
            <if test="county != null and county != ''">
                AND t1.county = #{county}
            </if>
            <if test="town != null and town != ''">
                AND ( t1.town LIKE  concat('%', #{town}, '%') OR t1.village LIKE  concat('%', #{town}, '%') )
            </if>
        GROUP BY  t1.town
    </select>

</mapper>