List＜Map＞根据map里面某字段排序

代码：

//按照发布时间倒序
		Collections.sort(result, new Comparator<Map<Object,Object>>() {
			@Override
			public int compare(Map<Object, Object> o1, Map<Object, Object> o2) {
			//进行判断
			return (o2.get("crateeTime").toString()).compareTo(o1.get("crateeTime").toString());
			}
		});