navigate.java

来自「这是我们的软件课程设计,J2ME开发的手机游戏. 是一个简单的射击游戏.TXT」· Java 代码 · 共 28 行

import javax.microedition.lcdui.*;


public class Navigate {
	private static Navigate instance;
	public static MyGameCanvas mc;
	public static FlyMidlet midlet;
	public static Display display;

	protected Navigate(FlyMidlet midlet) {
		Navigate.midlet=midlet;
		Navigate.mc=MyGameCanvas.getInstance();
		Navigate.display=Display.getDisplay(midlet);
	}

	synchronized public static Navigate getInstance(FlyMidlet midlet){
		if (instance == null) {
			instance = new Navigate(midlet);
			System.out.println("new Navigate");
		}
		return instance;
	}

	public static void cleanJob(){
		instance=null;
	}
}