mygamecanvas_1.java

《精通JAVA手机游戏与应用程序设计》随书光盘

package gameCanvas;


import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;


public class MyGameCanvas_1 extends GameCanvas {

	private Graphics g;
	
	protected MyGameCanvas_1() {
		super(true);
		g = this.getGraphics();
		g.setColor(0,0,0);
		g.fillRect(this.getWidth()/2-10,this.getHeight()/2-10,20,20);
		flushGraphics();		
	}

}