gamescreen.java

来自「Javapda繁体版代码, 这个我也没有看过,不过应该和那个简体的差不多,但还是」· Java 代码 · 共 14 行

import javax.microedition.lcdui.* ;
public class GameScreen extends Canvas implements CommandListener
{
	private static Displayable instance ;
	synchronized public static Displayable getInstance()
	{
		if(instance == null)
			instance = new GameScreen() ;
		return instance ;
	}
	
	private GameScreen()
	{
		addCommand(new Command("徊