Under the background of social “relations revolution”and rapid development of the social media network,micro-blog began convert from traditional media gradually toward the direction of social media,and it increasingly affect people's social in-teraction.Under the environment of network communication,micro-blog is a social platform provider,social content leader and the innovator for the way of the social communication.It has been given more social communication motivation by the users. While the social function of the micro-blog is excavated,...