1、单条件升序:

list.sort(Comparator.comparing(User::getId);

2、降序:

list.sort(Comparator.comparing(User::getId).reversed());

3、多条件升序排序:

list.sort(Comparator.comparing(User::getId).thenComparing(User::getName));

 

 

 

转载:http://blog.csdn.net/gao1440156051/article/details/71126194

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