对任意类型集合对象进行排序

一、代码

Collections.sort(list,new Comparator<Object>() {
    
    

		@Override
		public int compare(Object o1, Object o2) {
    
    
			int io1 = ((Map) o1).get("value");
			int io2 = ((Map) o2).get("value");
			return io1-io2; // 升序
			//return io1-io2; // 降序
		}
	});

二、测试

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Origin blog.csdn.net/m0_46218511/article/details/109398644