JAVA8-用lamda表达式和增强版Comparator进行排序

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