midlet6.java

这是郭克华老师的J2ME视频的源代码

package prj9_1;

import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet6 extends MIDlet {

	protected void startApp() throws MIDletStateChangeException {
		TicketThread tt = new TicketThread();
		Thread th1 = new Thread(tt);
		Thread th2 = new Thread(tt);
		th1.start();
		th2.start();
	}
	
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}
	protected void pauseApp() {
		// TODO Auto-generated method stub

	}
	
	class TicketThread implements Runnable{
		private int ticketNum = 10;
		public void run(){
			while(true){
				synchronized(this){
					if(ticketNum==0){
						System.out.println("没有票了");
						break;
					}
					else{
						try{
							Thread.currentThread().sleep(1000);
						}catch(Exception ex){}
						ticketNum--;
						System.out.println(Thread.currentThread().getName()+"卖出一张票,还剩下"+ticketNum+"张票");
					}
				}
			}
		}
	}
	
}