发送端:#!/usr/bin/python2.7#coding=utf-8import Tkinterimport tkFileDialogfrom socket import *import structimport osdef client(filename):        Addr=('127.0.0.1',8000)    BUFSIZE=1024    Sendsocket=socket(AF_INET,SOCK_STREAM)    Sendsocket.connect(Addr)    FileHead=struct.pack('128s11i',filename,0,0,0,0,0,0,0,0,os.stat(filename).st_size,0,0)    Sendsocket.send(FileHead)    fp=open(filename,'rb')    while 1:        FileData=fp.read(BUFSIZE)        if not FileData: break        Sendsocket.send(FileData)    fp.close()    Sendsocket.close()def FileOpen():    r = tkFileDialog.askopenfilename(title = 'Python Tkinter',              filetypes=[('All files', '*')] )    filename=r.split('/')    client(filename[-1])                                        root = Tkinter.Tk()button1 = Tkinter.Button(root, text = 'File Open', height=8,width=14,bg='blue',                                     command = FileOpen)button1.pack()root.mainloop()服务器端#!/usr/bin/python2.7# -*- coding: utf-8 -*-from socket import *import osimport structAddr=('127.0.0.1',8000)BUFSIZE=1024FileInfoSize=struct.calcsize('128s32sI8s')SocketRecv=socket(AF_INET,SOCK_STREAM)SocketRecv.bind(Addr)SocketRecv.listen(5)print "waitting ........"conn,addr=SocketRecv.accept()print "send from" ,addrFileHead=conn.recv(FileInfoSize)filename,temp1,filesize,temp2=struct.unpack('128s32sI8s',FileHead)print filename,len(filename),type(filename)print filesizefilename='new_'+filename.strip('\00')fp = open(filename,'wb')restsize=filesizewhile 1:        if restsize