一、引言微博即微博客(MicroBlog)的简称,在百度百科中它被描述成“是一个基于用户关系的信息分享、传播以及获取平台,用户可以通过WEB、WAP以及各种客户端组建个人社区,以140字左右的文字更新信息,并实现即时分享。”据CNNIC最新发布的《第30次中国互联网络发展状况统计报告》,截至2012年6月底,中国网民数量达到5.38亿,互联网普及率为39.9%,其中微 I. INTRODUCTION Weibo is the abbreviation of MicroBlog. It is described as “Baidu Encyclopedia.” It is a platform for information sharing, dissemination and acquisition based on user relationship. Users can set up WEB, WAP and various clients Personal communities, to 140 words or so words to update the information and real-time sharing. “According to CNNIC recently released the” 30th China Internet Development Statistics Report "as of the end of June 2012, the number of Internet users in China reached 538 million, Internet penetration rate was 39.9%, of which micro