90f9ea9d0014001c1d2fc692924e35ff

java编写的一个坦克大战游戏

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class TankClient extends Frame {

	int x=30,y=30;
	Image offScreenImage=null;
	public void launchFrame()
	{
		this.setLocation(100,100);
		this.setTitle("Tank 大战");
		this.setSize(800,600);
		this.setBackground(Color.GREEN);//设置背景颜色
		this.addWindowListener(new WindowAdapter()
				{
					public void windowClosing(WindowEvent e) {
					   System.exit(0);
					}
				}
            );		
		this.setResizable(false);
		
		new Thread(new TankThread()).start();
		this.setVisible(true);
		
	}
	
	public void update(Graphics g)
	{
		if(offScreenImage==null)
		{
			offScreenImage=this.createImage(800,600);
			Graphics goffScreen=offScreenImage.getGraphics();
			paint(goffScreen);
			g.drawImage(offScreenImage,0,0,null);
		}
		
		
		
		
	}
	
	
	
	
	public void paint(Graphics g)
	{
		Color c=g.getColor();
		g.setColor(Color.RED);	
		g.fillOval(x,y,50,50);
		y+=5;
	}
	
	private class TankThread implements Runnable
	{
		public void run() {
			while(true)
			{
				repaint();
				try {
					Thread.sleep(100);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			
		}
		
	}
	
	
	
	public static void main(String[] args) {
		TankClient tc=new TankClient();
		tc.launchFrame();
	}

}