mythread.java

java的一系列产品中包括jsme,jmse,j2ee,本文件提供j2ee实现的源代码.

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

public class myThread extends Canvas implements Runnable{
	int myPosition=0;
	String myName;
	int numberofSteps=500;
	public myThread(String inName){
		myName=new String(inName);
	}
	
	public synchronized void paint(Graphics g){
		g.setColor(Color.black);
		g.drawLine(0,size().height/2,size().width,size().height/2);		
		g.setColor(Color.red);
		g.fillOval((myPosition*size().width/numberofSteps),0,10,size().height);
	}
	
	public void run(){
		while(myPosition<numberofSteps){
			myPosition++;
			repaint();
			try{
				Thread.currentThread().sleep(5);
			}catch(Exception e){
				System.out.println("Exception on sleep");
			}
		}
	}
}