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1. (WO2018166373) DATA SYNCHRONIZATION SYSTEM AND METHOD, AND SERVER, CLIENT AND ELECTRONIC DEVICE

Pub. No.:    WO/2018/166373    International Application No.:    PCT/CN2018/078094
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Wed Mar 07 00:59:59 CET 2018
IPC: G06F 9/54
G06F 9/445
Applicants: ALIBABA GROUP HOLDING LIMITED
阿里巴巴集团控股有限公司
Inventors: GAO, Errong
高二荣
Title: DATA SYNCHRONIZATION SYSTEM AND METHOD, AND SERVER, CLIENT AND ELECTRONIC DEVICE
Abstract:
Provided are a data synchronization system and method, and a server, a client and an electronic device. The method comprises: a client receiving service change data issued by a server, wherein the service change data comprises service data of at least one service and computing logic; and the client logically computing, by using the computing logic, attribute data of a user who currently logs in to the client, extracting a data part matched with the client from the service data in accordance with a computing result, and synchronizing local service data. The solution of the embodiments of the present invention can relieve the stress on a server during the process of the server delivering downlink data to a client.