时间紧迫，求高手解救！！java不断截屏，安卓端接收图片，安卓端显示不了图片，求解！！


附上代码;java服务器端import java.io.*;import java.awt.*;import java.awt.image.*;import javax.imageio.ImageIO;import sun.rmi.runtime.Log;import sun.util.LocaleServiceProviderPool.LocalizedObjectGetter;import com.sun.image.codec.jpeg.JPEGCodec;import com.sun.image.codec.jpeg.JPEGEncodeParam;import com.sun.image.codec.jpeg.JPEGImageEncoder;public class ServerSend extends Thread{        private DataOutputStream dos;    private Robot robot;                public ServerSend(DataOutputStream dos)    {        this.dos = dos;    }        public void run()    {        sendCapture();    }        private void sendCapture()    {                try        {            robot = new Robot();        }        catch(AWTException e)        {            e.printStackTrace();        }                                final Toolkit tk=Toolkit.getDefaultToolkit();        final Dimension dm=tk.getScreenSize();        final Rectangle rec=new Rectangle(dm);                                while(true)        {            try            {                                byte[] data = createImage(rec);                    System.out.println("sendDATA"+data.length);                                dos.writeInt(data.length);                dos.write(data);                dos.flush();                                                System.out.println("serversend"+dos.size());                Thread.sleep(10000);                            }            catch(Exception e)            {                e.printStackTrace();            }                       }            }        public byte[] createImage(Rectangle rec)throws IOException    {                BufferedImage im = robot.createScreenCapture(rec);                           ByteArrayOutputStream baos = new ByteArrayOutputStream();        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(baos);        encoder.encode(im);    
        return baos.toByteArray();               }}安卓手机端（客户端）：package com.LongControl;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.drawable.BitmapDrawable;import android.util.Log;import android.view.SurfaceView;import android.view.View;import android.os.Bundle;import android.os.Handler;import java.io.*;import java.net.Socket;import com.LongControl.R;import android.widget.*;public class ClientAccept extends Activity{    private ImageView image;    private DataInputStream dis;    private Socket client;        byte[] inputByte=null;    int length=0;    int i= 0;        private Handler mHandler =  new Handler();          private Runnable mRunnable = new Runnable() {                    public void run() {              ShowScreen();            //每2秒执行一次              mHandler.postDelayed(mRunnable, 2000);          }                };             @Override    protected void onCreate(Bundle savedInstanceState){        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        setContentView(R.layout.clientui);                     image = (ImageView)findViewById(R.id.image);        Connect("172.17.20.250",10030);                mHandler.post(mRunnable);                          }         @Override      protected void onDestroy() {          //将线程销毁掉          mHandler.removeCallbacks(mRunnable);          super.onDestroy();      }         public void Connect(String serverip,int serverport)    {        try        {            client = new Socket(serverip,serverport);                        dis = new DataInputStream(client.getInputStream());                               }        catch(Exception e)        {            e.printStackTrace();            Toast.makeText(ClientAccept.this,e.toString(), Toast.LENGTH_SHORT).show();        }    }            public void ShowScreen()    {        while(true)        {            try            {                // 创建data数组并将流中数据读取到数组中                  int len = dis.readInt();                byte[] data = new byte[len];// 注此处同样没有处理图片大小超过int的范围的情况                                                 dis.readFully(data);  //应该要和readInt呆在一起要不然会出现异常               System.out.println("clientDATA"+data.length);                                             // 根据读到的文件数据创建Bitmap对象bitmap，因为将要在后面的内部类中使用bitmap，所以定义为                 // final型                                final Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);                image.setImageBitmap(bitmap);                }                                             catch(Exception e)             {                System.out.println("出现异常");                e.printStackTrace();              }        }    }}