JAVA8-用lamda表達式和增強版Comparator進行排序

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