String字符串转Map List<Map>

/**
 * String 转 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里面的值转为map
        listw.add(ret);
        }
        return listw;
         
    }

 /**
     *
     * String转map
     * @param str
     * @return
     */
    public static List<Map<String,Object>> getStringToListMap(String str){
        List<Map<String,Object>>list = new LinkedList<>();
        //根据逗号截取字符串数组
        String[] str1 = str.split(",");
        //创建Map对象
        //循环加入map集合
        for (int i = 0; i < str1.length; i++) {
            //根据":"截取字符串数组
            Map<String,Object> map = new HashMap<>();
            String[] str2 = str1[i].split(":");
            //str2[0]为KEY,str2[1]为值
            map.put(str2[0],str2[1]);
            list.add(map);
        }
        return list;
    }