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  • 第八次上机练习

    package Wxte;
    
    public class Rectangle {
    	char color;
        int cpu;
        
        public void show(){
            System.out.println("笔记本颜色是  " + color);
            System.out.println("笔记本cpu型号  " + cpu);
        }
        
    }
    

      

    package Wxte;
    
    import java.util.Scanner;
    
    public class Mask {
    
    	public static void main(String[] args) {
    		// TODO Auto-generated method stub
    		Rectangle a1 = new Rectangle();
    	        a1.color = '黑';
    	        a1.cpu = 2233;
    	        a1.show();
    	        
    
    
    	}}
    

      

    package Wxte;
    
    public class Person {
    	   String name ;
    	   double height;
    	   int age ;
    public void sayHello(){
    	   System.out.println("hello,my name is"+name);
    	   System.out.println("my height is" +height);
    	   System.out.println("my age is"+age);
    }
    }
    

      

    package Wxte;
    
    public class Mast {
    
    	public static void main(String[] args) {
    		// TODO Auto-generated method stub
    		 Person zhangsan = new Person();
    	        
    	        zhangsan.name = "zhangsan";
    	        zhangsan.age = 43;
    	        zhangsan.height=1.73;
    	        
    	        Person lishi = new Person();
    	        lishi.name = "lishi";
    	        lishi.height = 1.74;
    	        lishi.age = 44;
    	        
    	        zhangsan.sayHello();
    	        lishi.sayHello();
    	    }
    	}
    

      

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  • 原文地址:https://www.cnblogs.com/575757ljp--/p/12760245.html
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