http://jingyan.baidu.com/article/a3761b2b8ed03c1577f9aa60.html
http://msdn.microsoft.com/zh-cn/library/ff194352(v=office.15).aspx
http://*.com/questions/10366596/reading-table-contetnts-in-ms-word-file-using-python
http://msdn.microsoft.com/zh-cn/library/ff837519.aspx
http://www.cnblogs.com/oracleblogs/p/3387436.html
http://my.oschina.net/kakablue/blog/170361
http://www.cnblogs.com/rongyilin/archive/2012/12/21/2828007.html