1、單條件升序:
list.sort(Comparator.comparing(User::getId);
2、降序:
list.sort(Comparator.comparing(User::getId).reversed());
3、多條件升序排序:
list.sort(Comparator.comparing(User::getId).thenComparing(User::getName));
轉載:http://blog.csdn.net/gao1440156051/article/details/71126194
天不酬勤不夠勤,勤到極處自酬人。 ---持續學習