ClientFTP.rar_文件传输

package ftp2; import java.io.*; import java.net.*; public class ClientFTP { private Socket s=null; private String ip="localhost"; private int port=8082; public ClientFTP() { creationConnection(); } private void creationConnection() { try { s=new Socket(ip,port); } catch (Exception e) { // TODO: handle exception } } private void getFile() { String savePath="I:\\"; int bufferSize=8193; byte[] buf=new byte[bufferSize]; int passedlen=0; long length=0; try { DataInputStream dis=new DataInputStream(new BufferedInputStream(s.getInputStream())); savePath+=dis.readUTF(); DataOutputStream dos=new DataOutputStream(new BufferedOutputStream(new FileOutputStream(savePath))); length=dis.readLong(); System.out.println("文件长度："+length+"\n"); while (true) { int read=0; if(dis!=null){ read=dis.read(buf); } passedlen+=read; if (read==-1) { break; } dos.write(buf,0,read); } System.out.println("接收文件另存为："+savePath+"\n"); dos.close(); } catch (Exception e) { // TODO: handle exception } } public static void main(String[] args) { new ClientFTP().getFile(); } }