User behavior investigation method and user terminal and system

The embodiment of the invention discloses a user behavior investigation method, a user terminal and a system. The user behavior method comprises the following steps: collecting user behavior information by using the user terminal, generating a database file from the user behavior information, and storing the database file in a database of the user terminal; and transmitting the database file to a front-end server for resolving user behaviors by using the front-end server according to the database file. Through adoption of the user behavior investigation method and the relevant terminal and the system provided by the embodiment of the invention, a front-end user can get information such as the behaviors of a terminal user and the use state of a product at any time, and user habits can be known conveniently.