Social network is a kind of social relationships network service which is built based on users common interests and hobbies. Social network contains a large number of user behavior, and by analyzing these behavior it is very significant to enhance the user experience, increase user viscosity, improve resource sharing rate and effectiveness of some other services. Generic intertextuality is a basic concept in linguistics and it has some common characteristics with user behavior. The results show that the social network user behavior is similar to generic intertextuality. Studying user be- havio...