How to extract useful data from these massive amounts of data and provide support and scientific basis for the management of the school have become a problem.Therefore,the method of establishing the network behavior characteristic and using AC algorithm to detect model is proposed,which can identify the behavior of Internet users.The method identifies the content-type of the server response by the model,and judges whether the returned type is a preset type,and if so,it is marked as an effective access.Exper...