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Sort List in reverse in order

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别那么骄傲
别那么骄傲 2020-11-29 09:03

I have List list1 in direct order. List list = Ordering.natural().sortedCopy(asu2);

How to change order. And I don\'t know how to rewrite

8条回答
  • 佛祖请我去吃肉
    佛祖请我去吃肉 (楼主)
    2020-11-29 09:24

    you can reverse any type by just putting "-" or negative sign infront of your return.

    Collections.sort(listed, new Comparator() {

    @Override
    public int compare(Object o1, Object o2) {

        return -o1.getLeft().compareTo(o2.getLeft());

    }
});

    
    
             
    
                                                        
    
            
            
    
              
                
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