创建一个叫做People的类： 属性：姓名年龄性别身高 行为：说话计算加法改名 编写能为所有属性赋值的构造方法； 创建主类： 创建一个对象：名叫“张三”，性别“男”，年龄18岁，身高1

Posted 2020-08-09 戳记

package com.chuoji;

public class People {

    private String name;
    
    private int age; 
        
    private String sex;
    
    private double height;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public double getHeight() {
        return height;
    }

    public void setHeight(double height) {
        this.height = height;
    }
    
     
    public String getsay()
    {
        return "你好";
    }
    
    public int getAccount(int a, int b)
    {
        return a+b;
    }
    
    
}

package com.chuoji;

public class Text04 {

    public static void main(String[] args) {
        
        People p=new People();
        p.setName("张三");
        p.setAge(18);
        p.setSex("男");
        p.setHeight(1.80);
        
        System.out.println("姓名:"+p.getName());
        
        System.out.println("年龄："+p.getAge());
        
        System.out.println("性别："+p.getSex());
        
        System.out.println("身高："+p.getHeight());
        
        System.out.println("他说："+p.getsay());
        
        System.out.println("23+45="+p.getAccount(23, 45));
        
        
        p.setName("李四");
        
        System.out.println("姓名改为："+p.getName());
        
    }

}