Data communication method, server, data communication system, equipment and computer program product

The invention discloses a data communication method, a server, a data communication system, equipment and a computer program product. The method comprises the steps as follows: the first server receives first data sent by a user, and determines an address of the target server of the first data according to the first data; the first server distributes a data transmission channel accordant with a predetermined index in the multiple data transmission channels according to the address and the predetermined index, so as to send the first data to the second server via the data transmission channel;and the second server receives the first data from the user from the first server via the data transmission channel. The second server adds an identifier of the data transmission channel to the firstdata conveyed via the data transmission channel; the second server sends the first data to the target server according to the address, and receives the second data corresponding to the first data returned from the target serve