摘要 |
This invention discloses a method for data sync, applied between a client and a server for synchronizing data of a hierarchy structure comprising at least one node, including: sending, by one of the client and the server, a first sync command to the other side of the client and the server, determining a node to be synchronized before sending the first sync command; and performing data sync for the node to be synchronized on receiving the first sync command according to the first sync command. This invention further discloses a system, client and server for data sync, and the node-level data sync can be implemented by using the method of this invention. |