hua.java

这是一个类似于谈吃蛇的小游戏,小蛇会在移动过的地方留下痕迹

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


public class hua extends MIDlet implements CommandListener{

	 private huaCanvas canvas;
	  
	  public void startApp() {
	    if (canvas == null) {
	      canvas = new huaCanvas(Display.getDisplay(this));
	      Command exitCommand = new Command("Exit", Command.EXIT, 0);
	      canvas.addCommand(exitCommand);
	      canvas.setCommandListener(this);
	    }
	    
	    // Start up the canvas
	    canvas.start();
	  }
	  
	  public void pauseApp() {}
	  
	  public void destroyApp(boolean unconditional) {}
	  
	  public void commandAction(Command c, Displayable s) {
	    if (c.getCommandType() == Command.EXIT) {
	      destroyApp(true);
	      notifyDestroyed();
	    }
	  }

}