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1. (WO2018177193) SOFTWARE UPGRADE METHOD AND DEVICE

Pub. No.:    WO/2018/177193    International Application No.:    PCT/CN2018/080043
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 23 00:59:59 CET 2018
IPC: G06F 9/445
Applicants: ZTE CORPORATION
中兴通讯股份有限公司
Inventors: FENG, Haozhan
冯浩展
Title: SOFTWARE UPGRADE METHOD AND DEVICE
Abstract:
Provided are a software upgrade method and a device. The method comprises: upon receipt of upgrade instruction, determining a change file corresponding to a patch according to a file in the patch and a file in a target software; establishing a backup file model of the patch according to the change file corresponding to the patch, wherein the backup file model is a tree structure generated according to a directory hierarchy of the change file corresponding to the patch; performing file backup according to a node corresponding to the change file in the backup file model, so as to obtain a backup file; and performing an upgrade operation on the basis of the patch.