midlet2.java

这是郭克华老师的J2ME视频的源代码

package prj9_1;
/*
 * 每隔１秒钟，程序打印一个Hello
 * */
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet2 extends MIDlet {


	protected void startApp() throws MIDletStateChangeException {
		// TODO Auto-generated method stub
		PrintThread pt1 = new PrintThread();
		pt1.start();//以多线程的方式调用run函数
		
		PrintThread pt2 = new PrintThread();
		pt2.start();//以多线程的方式调用run函数
		
		System.out.println("其他事情");
	}
	
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

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

	}
	
	class PrintThread extends Thread{
		int i = 100;
		public void run(){//重写
			while(true){
				System.out.println("Hello");
				System.out.println(i);
				i--;				
				try{
					Thread.sleep(1000);
				}catch(Exception ex){}
			}
		}
	}


}