1. A method for automatic generation of a user-oriented homepage, comprising the steps of: a. collecting browsed webpage data of a user by a network server for once in a period of time for an AI server to retrieve said data from said network server or engine in a client; b. analyzing a user preference of said user by said AI server and obtaining user network behavior characteristics using an algorithm of random-decomposing multidimensional scaling in applied statistics; c. obtaining a correlation map from said user network behavior characteristics and a first relational network for computation, and then obtaining group characteristics of said user in said first relational network; d. re-computing nearby relational networks based on said group characteristics of said user in said first relational network to obtain a second relational network of said user; e. automatically generating a customized webpage by said AI server based on a webpage index of said second relational network; f. sending said customized webpage as said user-oriented homepage to said network server by said AI server for the next time said user connects to said network server; and g. automatically sending said customized webpage to a user terminal the next time said user connects to said network server.