J2me游戏梦幻西游——筑邺城

public class Jianyecheng extends GameCanvas implements Runnable{		private Display dis;	private Graphics g;		private TiledLayer map;	private Zhujiao zhujiao;	private LayerManager lm;	public Jianyecheng(Zhujiao zj,Display dis) {		super(true);		this.setFullScreenMode(true);		this.dis=dis;				g=this.getGraphics();		lm=new LayerManager();				/********主角初始化***********/		if(zj!=null){			this.zhujiao=zj;		}else{			Image img=null;			try {				img=Image.createImage("/renwuImg/xiaoyao.png");			} catch (IOException e) {				// TODO Auto-generated catch block				e.printStackTrace();							}			this.zhujiao=new Zhujiao(new Sprite(img,img.getWidth()/4,img.getHeight()/4));					}		this.zhujiao.setFrame(0);		this.zhujiao.setPosition(10, 65);		lm.append(this.zhujiao);				/********地图初始化***********/		Image img=null;		try {			img=Image.createImage("/map/jiangnan.png");		} catch (IOException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}		map=new TiledLayer(1,1,img,img.getWidth(),img.getHeight());		map.setCell(0, 0, 1);		lm.append(map);				lm.paint(g, 0, 0);		this.flushGraphics();		new Thread(this).start();				//启动地图滚动管理器		new Thread(new MapContor(lm,map,this.zhujiao,this.getWidth(),this.getHeight())).start();	}	public void run() {		boolean flag=true;		while(flag){			int state=this.getKeyStates();			if((state&this.LEFT_PRESSED)!=0){				lm.remove(zhujiao);				zhujiao.run(Zhujiao.LEFT);				lm.insert(zhujiao, 0);			}else if((state&this.RIGHT_PRESSED)!=0){				lm.remove(zhujiao);				zhujiao.run(Zhujiao.RIGHT);				lm.insert(zhujiao, 0);			}			else if((state&this.UP_PRESSED)!=0){				zhujiao.run(Zhujiao.UP);			}else if((state&this.DOWN_PRESSED)!=0){				zhujiao.run(Zhujiao.DOWN);			}						lm.paint(g, 0, 0);			this.flushGraphics();			try {				Thread.currentThread().sleep(100);			} catch (InterruptedException e) {				// TODO Auto-generated catch block				e.printStackTrace();			}					}			}//end run方法			}//end Jianyecheng