1： http://www.pyshell.com/index.php/archives/category/python
2: http://phinecos.blog.51cto.com/1941821/815622
3. http://developer.51cto.com/art/201011/234347.htm (04/19/2013)
2: http://phinecos.blog.51cto.com/1941821/815622
3. http://developer.51cto.com/art/201011/234347.htm (04/19/2013)
