www.pudn.com > j2me-jianhun.rar > MG.java

import javax.microedition.midlet.*; 
import javax.microedition.lcdui.*; 
import java.lang.String; 
import java.io.*; 
import javax.microedition.media.control.*; 
import javax.microedition.media.*; 
public class MG extends MIDlet implements CommandListener 
{ 
	static GM gm; 
	static Display b; 
	static Loading ld; 
	static Thread bt; 
	Command back1; 
	Command back2; 
	static boolean showHelp,showGame; 
	Form t; 
	public MG() 
	{ 
		showHelp=false; 
		showGame=false; 
	} 
	public void startApp() 
	{ 
		if(b==null) 
		{ 
			b=Display.getDisplay(this); 
			gm=new GM(this);//初始化 
			ld=new Loading(2); 
			Thread load=new Thread(ld); 
			load.start(); 
			show(ld); 
		} 
	} 
	public void pauseApp() 
	{ 
	} 
	public void destroyApp(boolean unditional) 
	{ 
	} 
	public static void show(Displayable s) 
	{ 
		b.setCurrent(s); 
	} 
	//退出游戏 
	public void exit() 
	{ 
		destroyApp(true); 
		notifyDestroyed(); 
	}			 
	public void commandAction(Command c,Displayable s) 
	{ 
		if(c==back1&&back1.getLabel()=="返回") 
		{ 
			t=null; 
			back1=null; 
			back2=null; 
			show(gm); 
			showHelp=false; 
		} 
		if(c==back2&&back2.getLabel()=="返回") 
		{ 
			t=null; 
			back2=null; 
			back1=null; 
			show(GM.mgc); 
			showHelp=false; 
		} 
	} 
}