zoukankan      html  css  js  c++  java
  • 第八周上机作业

    3、定义一个笔记本类,该类有颜色(char)和cpu型号(int)两个属性。 [必做题]
    • 3.1 无参和有参的两个构造方法;有参构造方法可以在创建对象的同时为每个属性赋值;
    • 3.2 输出笔记本信息的方法
    • 3.3 然后编写一个测试类,测试笔记本类的各个方法

    public class class1 {
            String color;
            int cpu;
            public void showColor(){
                System.out.println("笔记本的颜色:"+color);
            }
            public void showCPU(){
                System.out.println("CPU型号:"+cpu);
            }
        }
    public class 222 {
        public static void main(String[] args) {
            D N=new D();
            N.color="黑色";
            N.CPU=2000;
            
            N.showColor();
            N.showCPU();                        
        }
    }

    5.定义两个类,描述如下:

    • 5.1定义一个人类Person:
    • 5.1.1定义一个方法sayHello(),可以向对方发出问
    候语“hello,my name is XXX”
    • 5.1.2有三个属性:名字、身高、体重
    • 5.2定义一个PersonCreate类:
    • 5.2.1创建两个对象,分别是zhangsan,33岁,1.73
    ;lishi,44,1.74
    • 5.2.2分别调用对象的sayHello()方法。

    class P111{
        public static void main(String[] args) {
            person p=new person("zhangsan",1.73,33);
            p.sayHello();
            person p2=new person("lisi",1.74,44);
            p2.sayHello();
        }
    }
    public class person {
        private String Name;
        private double Height;
        private int Age;
    
        public void sayHello(){
            System.out.println("hello,my name is "+Name);
        }
        public person() {
        }
        public person(String name, double height, int age) {
            Name = name;
            Height = height;
            Age = age;
        }
        public String getName() {
            return Name;
        }
        public void setName(String name) {
            Name = name;
        }
        public Double getHeight() {
            return Height ;
        }
        public void setHeight(Double Height) {
            Height = height;
        }
        public int getWeight() {
            return Age;
        }
        public void setWeight(int weight) {
            this.Age = weight;
        }
    }
  • 相关阅读:
    Candy leetcode java
    Trapping Rain Water leetcode java
    Best Time to Buy and Sell Stock III leetcode java
    Best Time to Buy and Sell Stock II leetcode java
    Best Time to Buy and Sell Stock leetcode java
    Maximum Subarray leetcode java
    Word Break II leetcode java
    Word Break leetcode java
    Anagrams leetcode java
    Clone Graph leetcode java(DFS and BFS 基础)
  • 原文地址:https://www.cnblogs.com/iM59/p/12759924.html
Copyright © 2011-2022 走看看