package chapter2;

public class TicketWindowRun implements  Runnable {

    private static    final int MAX =500;

    private static   int index=1;

    @Override

    public void run() {

        //出票

        while (index<=MAX){

            System.out.println(Thread.currentThread()+"当前号码是："+(index++));

        }

    }

}

package chapter2;

public class Bank2 {

    public static void main(String[] args) {

final TicketWindowRun t1=new TicketWindowRun();

Thread th1=new Thread(t1,"一号窗口");

Thread th2=new Thread(t1,"二号窗口");

Thread th3=new Thread(t1,"三号窗口");

Thread th4=new Thread(t1,"四号窗口");

th1.start();

th2.start();

th3.start();

th4.start();

    }

}