counter.java

介绍有关java的资料 课件 相当一本书籍 里面都是很基础的知识

import java.awt.*;
import java.applet.*;

		class MultiThreadApplet extends Applet implements Runnable {
			Thread thisThread;
			public void start() {
				if ( thisThread == null ) {
					thisThread=new Thread (this);
					thisThread.start();
				}
			}
			public void stop() {
				if ( thisThread != null ) {
					thisThread.stop();
					thisThread=null;
				}
			}
			public void run() {
			}
		}
		public class counter extends MultiThreadApplet {
			int Counter;
			public void run() {
				while( true ) {
					Counter++;
					repaint();
				}
			}
			public void paint( Graphics g ) {
				g.drawString( String.valueOf(Counter),20,20 );
			}
		}