package com.itranswarp.learnjava; import java.util.List; /** * Learn Java from https://www.liaoxuefeng.com/ * * @author liaoxuefeng */ public class Main { public static void main(String[] args) { List<Person> persons = List.of(new Person("小明", 88), new Person("小黑", 62), new Person("小白", 45), new Person("小黄", 78), new Person("小红", 99), new Person("小林", 58)); // 请使用filter过滤出及格的同学,然后打印名字: persons.stream() .filter(obj -> obj.score > 59) .forEach(obj -> System.out.println(obj.name)); } } class Person { String name; int score; Person(String name, int score) { this.name = name; this.score = score; } }
Sign in to make a reply
长了络腮胡的wen