遇到一些库安装不上，可以忽略掉，具体见网址 http://blog.useasp.net/archive/2014/05/07/compile-and-install-python-2-dot-7-dot-6-on-centos.aspx Python build finished, but the necessary bits to build these modules were not found: _bsddb _sqlite3 _ssl _tkinter bsddb185 bz2……
category city rank src_category_en src_city_name_en jinrongfuwu shanghai 1 danbaobaoxiantouzi sh ktvjiuba shanghai 2 zpwentiyingshi sh but int hive0.14,the results in the column **src\_category\_en** is wrong,and is just the **city** contents: category city rank src_category_en src_city_name_en jinrongfuwu shanghai 1 shanghai sh ktvjiuba shanghai……