1. A computer-implemented method for controlling a computer device through a mobile terminal, comprising: storing, by a control center, terminal information that uniquely identifies a mobile terminal, and storing device information that uniquely identifies a computer device; storing, by the control center, a correspondence relationship between the terminal information and the device information so as to associate the mobile terminal with the computer device; receiving, by the control center, a first instruction sent from the mobile terminal; wherein the first instruction controls the computer device; and forwarding, by the control center according to the correspondence relationship, the first instruction to the computer device, so that the computer device calls a first execution module to execute the first instruction, generates an execution result, and sends the execution result to the control center.