JAVA 입문의 다선정 거북이 토끼 달리기 실례

package test3;

public class Rabit  extends  Thread{
     
    private int dist=100;

    public Rabit(int dist) {
     
        this.dist = dist;
    }

    @Override
    public void run() {
     
        for (int i = 0; i <=900 ; i+=dist) {
     
            if (i==800){
     
                System.out.println("     ");
                this.suspend();

            }
            try {
     
                Thread.sleep(1000);
            } catch (InterruptedException e) {
     
                e.printStackTrace();
            }
            System.out.println(this.getName()+"    "+(i+dist)+" ");
        }
    }
}

package test3;

public class WUgui  extends  Thread{
     

    //  50
    private int dist=50;
    private  Rabit rabit;
    public WUgui(String name, int dist,Rabit rabit) {
     
        super(name);
        this.dist = dist;
        this.rabit=rabit;
    }

    @Override
    public void run() {
     
        for (int i = 0; i <950 ; i+=this.dist) {
     
            System.out.println(this.getName()+"    "+(i+this.dist)+" ");
            try {
     
                Thread.sleep(1000);
            } catch (InterruptedException e) {
     
                e.printStackTrace();
            }
        }
        System.out.println(this.getName()+"                 ");
        this.rabit.resume();
    }
}

package test3;

public class Test {
     
    public static void main(String[] args) {
     
        Rabit rabit = new Rabit(100);
        rabit.setName("  ");
        WUgui wUgui = new WUgui("  ",50,rabit);
      //  wUgui.setName("  ");

        rabit.start();
        wUgui.start();
    }
}