解压非utf-8编码格式的压缩包避免乱码

unzip.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
import sys
import zipfile

file = zipfile.ZipFile(sys.argv[1], "r");
for name in file.namelist():
    utf8name=name.decode('gbk')
    pathname = os.path.dirname(utf8name)
    if not os.path.exists(pathname) and pathname!= "":
        os.makedirs(pathname)
    data = file.read(name)
    if not os.path.exists(utf8name):
       fo = open(utf8name, "w")
       fo.write(data)
       fo.close
file.close()