标签：
http://www.cyberciti.biz/faq/python-run-external-command-and-get-output/
http://stackoverflow.com/questions/1124884/interact-with-a-windows-console-application-via-python
python 怎么和命令行交互
原文地址：http://www.cnblogs.com/turtle920/p/5361927.html
