String字符串轉Map List

/**
 * String 轉 List<Map<String,Object>
 */
public static List<Map<String, Object>> getStrToListMap(String json){
        List<Object> list =JSON.parseArray(json);
         
        List< Map<String,Object>> listw = new ArrayList<Map<String,Object>>();
        for (Object object : list){
        Map<String,Object> ageMap = new HashMap<String,Object>();
        Map <String,Object> ret = (Map<String, Object>) object;//取出list裏面的值轉爲map
        listw.add(ret);
        }
        return listw;
         
    }

 /**
     *
     * String轉map
     * @param str
     * @return
     */
    public static List<Map<String,Object>> getStringToListMap(String str){
        List<Map<String,Object>>list = new LinkedList<>();
        //根據逗號截取字符串數組
        String[] str1 = str.split(",");
        //創建Map對象
        //循環加入map集合
        for (int i = 0; i < str1.length; i++) {
            //根據":"截取字符串數組
            Map<String,Object> map = new HashMap<>();
            String[] str2 = str1[i].split(":");
            //str2[0]爲KEY,str2[1]爲值
            map.put(str2[0],str2[1]);
            list.add(map);
        }
        return list;
    }