目录

1. sorted()的示例演示

• sorted()：自然排序，流中元素需实现Comparable接口
• sorted(Comparator com)：Comparator排序器自定义排序

1. sorted()的示例演示

@Test
    public void streamReduceThreeTest() throws Exception {
        List<User> personList = new ArrayList<User>();
        personList.add(new User("张三", 8900, 23, "男"));
        personList.add(new User("李四", 7000, 25, "男"));
        personList.add(new User("王二", 7800, 21, "女"));
        personList.add(new User("齐大", 8200, 24, "女"));
        personList.add(new User("晓丽", 7800, 24, "女"));
        personList.add(new User("小华", 8200, 34, "男"));
        personList.add(new User("小铭", 9500, 21, "女"));
        personList.add(new User("小圣", 7900,