文件目录的传输问题？？

Question

客户端程序:
import java.io.*;
import java.net.*;
public class SendFile { Socket clientMessage = null;
    DataOutputStream os = null;
    Socket clientFile=null;
    OutputStream netOut = null;
    OutputStream doc = null;
    DataOutputStream fileos = null;
/**
 * @param args
 */
    SendFile()
    {
    
     //clientFile = new Socket("192.168.1.101",5151);
//clientMessage = new Socket("192.168.1.101", 5150);
//java.util.Timer timer=new java.util.Timer();
//timer.schedule(new MyTask(),0,5000);
    }

public void sendDirectory(String filepath)
{
try
{
File file = new File(filepath);
            File[] fs = file.listFiles();
            for (int i = 0; i < fs.length; i++) 
            {
                if (fs[i].isDirectory())
                 sendDirectory(fs[i].getAbsolutePath());
                else
                 {
                     System.out.print("文件:");
                     System.out.println(fs[i].getName());
                     sendMessage(fs[i].getName()+"?"+String.valueOf(fs[i].length()));
                     FileInputStream fos = new FileInputStream(fs[i]);  
                     clientFile = new Socket("192.168.1.103",5151);
                     netOut = clientFile.getOutputStream();
                     doc = new DataOutputStream(new BufferedOutputStream(netOut));
                     byte[] buf = new byte[2048];
                     int num = fos.read(buf);
                     while (num != ( -1)) 
                     {
                         doc.write(buf, 0, num);
                         doc.flush();
                         num = fos.read(buf);
                         System.out.print(num);
                     }
                     fos.close();
                     doc.close();
                 }
            }
}
catch(Exception e)
{
e.printStackTrace();
}
}

public void sendMessage(String name)
    {
        try
        {
            clientMessage = new Socket("192.168.1.103", 5150);
            os = new DataOutputStream(clientMessage.getOutputStream());
            System.out.println(name.trim());
            os.writeUTF(name.trim());
            os.flush();
        }
        catch(IOException ex)
        {
            ex.printStackTrace();
        }    }
public static void main(String[] args) {
// TODO Auto-generated method stub
SendFile sendfile = new SendFile();
sendfile.sendDirectory("d:\\JavaApp");
}}

Answer 1

服务器端程序:
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;public class TestServer{    String line;
    String name;
    long fileSize;
    ServerSocket ssFile = null;
    ServerSocket ssMessage = null;
    Socket server = null;
    Socket serverMessage = null;
    
    int n = 0;    TestServer()
{
    try 
    {
        ssMessage = new ServerSocket(5150);
        ssFile = new ServerSocket(5151);
    } 
    catch (IOException e) 
    {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}
public void getFile()
{

    try
    {   
     System.out.println("\nSocket监听服务已经启动。");
        System.out.println("正在等待客户端程序的请求 ...\n");
        while(true)
        {
         server = ssFile.accept();
        serverMessage = ssMessage.accept();
        
        System.out.println(server.getInetAddress()+"连接");
            ReceiveFile receiveFile = new ReceiveFile(server,serverMessage);
            receiveFile.start();
            System.out.println(receiveFile.getState());
        }
        
    }
    catch (Exception ex)
    {
        ex.printStackTrace();
    }
}
    /**
     * @param args
     */
    public static void main(String[] args) {
            // TODO Auto-generated method stub
     TestServer test = new TestServer();
        test.getFile();            
    }
}
class ReceiveFile extends Thread
{
Socket server = null;
Socket serverMessage = null;
String line;
    String name;
    long fileSize;
    
    ReceiveFile(Socket server,Socket serverMessage)
    {
     try
     {
     this.server = server;
     this.serverMessage = serverMessage;
     }
     catch(Exception ex)
     {
     ex.printStackTrace();
     }
    }
public void run()
{
 try
 {
 System.out.println(Thread.currentThread());
 DataInputStream is = new DataInputStream(serverMessage.getInputStream());
         DataOutputStream os = new DataOutputStream(serverMessage.getOutputStream());
         line = is.readUTF();
         for(int i = 0;i<line.length();i++)
         {
          if(line.charAt(i)=='?')
          {
          name = line.substring(0,i);
          fileSize = Long.parseLong(line.substring(i+1));
          }
         }
         //System.out.println(name);
        File file = new File("c:\\temp\\"+name);
        if(file.exists())
        {
         file.delete();
         System.out.println("文件已经存在!");
        }
        
        file.createNewFile();
        RandomAccessFile raf = new RandomAccessFile(file,"rw"); 
        if(server.isClosed())
         System.out.println("server close!");
        InputStream netln = server.getInputStream();
        InputStream in = new DataInputStream(new BufferedInputStream(netln));  
        byte[] buf = new byte[2048];
        int num = in.read(buf);
                        System.out.println("开始接收...");
        while(num!=(-1))
        {
            raf.write(buf,0,num);
            raf.skipBytes(num);
            num=in.read(buf);
        }
        if(file.length()==fileSize)
        {
              os.writeUTF("S");
          os.flush();
        }
        else
        {
          os.writeUTF("F");
          os.flush();
        }
        in.close();
        raf.close();
        //System.out.println(line + "大小" + fileSize + "已保存到C:\\");
        System.out.println(server.getInetAddress()+"文件名:"+name+" 大小:"+fileSize+" 已保存到C:\\");
 }
 catch(Exception ex)
 {
    ex.printStackTrace();
 }
}
}

Answer 2

客户端指定一个目录(目录下还有子目录和文件)发送给服务端接收，现在的程序只可以实现，把指定目录下的所有文件(包括子目录底下的文件)发送给服务器端，我想按照目录的结构的来发，
例如
我指定:d:\JavaApp这个文件夹(JavaApp底下还有chat,server等文件夹当然这吓文件夹底下应该有文件)服务器端接收应该和客户端的文件夹结构一样，会有个JavaApp文件夹(JavaApp底下还有chat,server等文件夹当然这吓文件夹底下应该有文件)不知道怎么实现？

Answer 3

可以把文件打包成zip啊,然后在客户端再解压出来!