迅雷和qq旋风下载，有加速和离线功能，很方面，我是在网上看到的原始地址和迅雷地址，qq旋风地址的转化原理，然后用python+pyqt写了一个客户端

原理：

迅雷: 迅雷下载地址="thunder://"+Base64编码("AA"+"真实地址"+"ZZ")

QQ旋风: qqdl="qqdl://"+Base64编码("真实地址")

import re

import base64

from PyQt4 import QtGui,QtCore

import os

import sys

class Window(QtGui.QWidget):

def __init__(self):

QtGui.QWidget.__init__(self)

self.linklabel=QtGui.QLabel('link:',self)

self.link=QtGui.QLineEdit(self)

self.thunderlabel=QtGui.QLabel('Thunder:',self)

self.thunder=QtGui.QLineEdit(self)

self.qqdllabel=QtGui.QLabel('qqdl',self)

self.qqdl=QtGui.QLineEdit(self)

transbutton=QtGui.QPushButton('Transition',self)

grid=QtGui.QGridLayout()

grid.addWidget(self.linklabel)

grid.addWidget(self.link)

grid.addWidget(self.thunderlabel)

grid.addWidget(self.thunder)

grid.addWidget(self.qqdllabel)

grid.addWidget(self.qqdl)

grid.addWidget(transbutton)

self.resize(500,200)

self.setLayout(grid)

self.setWindowTitle('Transition by loster v0.1')

self.connect(transbutton,QtCore.SIGNAL('clicked()'),Trans)

def getUrl(self):

return self.link.text()

def setThunder(self,url):

self.thunder.setText(url)

def setQQDL(self,url):

self.qqdl.setText(url)

def setError(self,warning):

QtGui.QMessageBox.warning( self, "Transition", warning, QtGui.QMessageBox.Yes )

def Trans():

#获得链接

url=main.getUrl()

print 'url:'+url

if CheckUrl(url):

main.setThunder(Url2Thunder(url))

main.setQQDL(Url2QQdl(url))

else:

main.setError('Invalid link,Please try again')

#判断url是否有效

def CheckUrl(url):

if re.match('(http|https|ftp|ed2k)://', url):

return True

else:

return False

#转化成迅雷下载地址

def Url2Thunder(url):

url='AA'+url+'ZZ'

url = base64.b64encode(url)

url = 'thunder://' + url

print 'thunder:'+url

return url

#转换成qq旋风下载地址

def Url2QQdl(url):

url = base64.b64encode(url)

url = 'qqdl://' + url

print 'QQDL:'+url

return url

if __name__=='__main__':

app=QtGui.QApplication(sys.argv)

main=Window()

main.show()

sys.exit(app.exec_())