python 中文编码 http://hi.baidu.com/dskjfksfj/item/bc658fd1646fef362b35c79b http://www.sqroc.net/beautifulsoup_for_html.html http://python.6.x6.nabble.com/CPyUG-gbk-xa0-td2743303i20.html http://blog.youkuaiyun.com/dao123mao/article/details/5396497