java类的练习

Posted 2022-09-09 emcikem

结构

Cat.java

package java_class_homework;

public class Cat 
    String name;
    String type;
    String master;
    int age;
    
//  age
    public void setAge(int age) 
        this.age=age;
    
    public int getage() 
        return age;
    
//  name
    public void setName(String name) 
        this.name=name;
    
    public String getName() 
        return name;
    
//  type
    public void setType(String type) 
        this.type=type;
    
    public String getType() 
        return type;
    
//  master
    
    public void setMaster(String master) 
        this.master=master;
    
    public String getMaster() 
        return master;
    
    
    
    
    

Class_text.java

package java_class_homework;

public class Class_text 

    public static void main(String[] args) 
        // TODO Auto-generated method stub
        
        Cat cat = new Cat();
        cat.name="小咪";
        cat.age=2;
        cat.type="苏格兰折耳猫";
        cat.master="李华";
        
        System.out.println("name:"+cat.name+"\\nage:"+cat.age+"\\ntype:"+cat.type+"\\nmaster:"+cat.master);

    

输出

name:小咪
age:2
type:苏格兰折耳猫
master:李华