面向对象1.0

简单的人用洗衣机洗衣服

package work;
public class Human {
    private String name;
    public String getName() {
        return name;
    }
    public Human(String name) {
        this.name = name;
    }
    public void on(Machine a){
        System.out.println("洗衣机打开了");
        a.ele=2;
    }
    public String put(String c,Machine a){
        if(a.ele!=2)return "0";
        System.out.println("你放入了"+c);
        return c;
    }
    public void off(Machine a){
        System.out.println("洗衣机关闭了");
        a.ele=1;
    }
}

package work;
public class Machine {
    private String name;
    public String getName() {
        return name;
    }
    int ele=0;
    public Machine(String name) {
        this.name = name;
    }
    public void wash(String c){
        if(ele!=2)return;
        System.out.println("你在洗"+c);
        System.out.println("洗完了！");
    }
}

package work;
import java.util.Scanner;
public class Test {
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        //1.开   2.放 3.洗 4.关
        Human p1=new Human("harry");
        Machine m1=new Machine("小天鹅洗衣机");
        p1.on(m1);
        for(int i=1;i<=20;i++){
            System.out.println(p1.getName()+"在"+m1.getName()+"里洗的第"+i+"个东西：");
            String s=sc.nextLine();
            String f=p1.put(s,m1);
            m1.wash(f);
        }
        p1.off(m1);
    }
}