vs2012 access数据库 crystalreport

标签：blog   http   os   文件   数据   2014   

1.压缩一个文件夹下的所有文件

#coding=utf8
import os
import tarfile

__author__ = ‘Administrator‘

def main():
    cwd = os.getcwd()
    tar = tarfile.open(‘test.tar‘,‘w:gz‘)
    for root ,dir,files in os.walk(cwd):
        for file in files:
            fullpath = os.path.join(root,file)
            tar.add(fullpath)

if __name__==‘__main__‘:
    main()

import tarfile
tar = tarfile.open("sample.tar.gz")
tar.extractall()
tar.close()

import os
import tarfile

def py_files(members):
    for tarinfo in members:
        if os.path.splitext(tarinfo.name)[1] == ".py":
            yield tarinfo

tar = tarfile.open("sample.tar.gz")
tar.extractall(members=py_files(tar))
tar.close()

https://docs.python.org/2/library/tarfile.html

vs2012 access数据库 crystalreport,码迷,mamicode.com

vs2012 access数据库 crystalreport

标签：blog   http   os   文件   数据   2014   

原文地址：http://blog.csdn.net/a462464126/article/details/24708941