マルチスレッド-スレッド作成方法の2(Runnableインタフェースの実装)

1240 ワード

/*
  :       。
        。


          :  Runnable  

  :
1,     Runnable  
2,  Runnable    run  。
	             run   。

3,  Thread       。
4, Runnable                Thread      。
	     Runnable          Thread     。
	  ,    run        Runnable       。
	              run  。      run      。
 

5,  Thread  start         Runnable     run  。



               ?

      :          。
      ,        。

      :
  Thread:      Thread  run   。
  Runnable,            run  。




*/

class Ticket implements Runnable//extends Thread
{
	private  int tick = 100;
	public void run()
	{
		while(true)
		{
			if(tick>0)
			{
				System.out.println(Thread.currentThread().getName()+"....sale : "+ tick--);
			}
		}
	}
}


class  TicketDemo
{
	public static void main(String[] args) 
	{

		Ticket t = new Ticket();

		Thread t1 = new Thread(t);//       ;
		Thread t2 = new Thread(t);//       ;
		Thread t3 = new Thread(t);//       ;
		Thread t4 = new Thread(t);//       ;
		t1.start();
		t2.start();
		t3.start();
		t4.start();


		/*
		Ticket t1 = new Ticket();
		//Ticket t2 = new Ticket();
		//Ticket t3 = new Ticket();
		//Ticket t4 = new Ticket();

		t1.start();
		t1.start();
		t1.start();
		t1.start();
		*/

	}
}