<select id="queryPercentByAsset" resultType="java.util.HashMap">

<select id="queryPercentByAsset" resultType="java.util.LinkedHashMap">

<select id="findMap" parameterType="com.sxd.swapping.domain.HuaYangArea" resultType="java.util.HashMap">
         select
            hy.uid,
            hy.area_name
        from
            hua_yang_area AS hy
        <where>
            <if test="areaPerson != null">
                AND hy.area_person &gt;= #{areaPerson}
            </if>
        </where>
    </select>

/**
     * mybatis  查詢(xún)接收map集合
     * @param area
     * @return
     */
    List<Map<String,String>> findMap(HuaYangArea area);

@Override
    public Map<String, String> findMap(HuaYangArea entity) {
        List<Map<String,String>> list = huaYangAreaMapper.findMap(entity);
        Map<String,String> res = new HashMap<>();
        for (Map<String, String> stringStringMap : list) {
            System.out.println(stringStringMap.toString());
            stringStringMap.forEach((k,v)->{
                System.out.println("key:"+k+">>>value:"+v);
                res.put(k,v);
            });
        }
        return res;
    }

@Override
    public Map<String, String> findMap(HuaYangArea entity) {
        List<Map<String,String>> list = huaYangAreaMapper.findMap(entity);
        Map<String,String> res = new HashMap<>();
        for (Map<String, String> stringStringMap : list) {
            System.out.println(stringStringMap.toString());
            String uid = null;
            String areaName = null;
            for (Map.Entry<String,String> entry:stringStringMap.entrySet()){
                if ("uid".equals(entry.getKey())){
                    uid = entry.getValue();
                }else {
                    areaName = entry.getValue();
                }
            }
            res.put(uid,areaName);
        }
        return res;
    }