The present invention relates to the field of communication technology, especially relates to a device and a system for updating data method, the method includes: obtaining the request sent by a user terminal after receiving the data, storing the data is returned to the user terminal; the server sends data to verify the data request to the source station; when the source station has been updated the data server, receiving and storing the source station server returns the updated data. Device and system and method for updating data provided by the embodiment of the invention the acquisition request received by the user terminal data, the data is returned to the user terminal, and then check whether the data has been updated, this not only ensures that the user terminal prompt access to data, and when the user terminal sends a request after that, check the data, no need to wait until the expiration time of the data, the user terminal to ensure timely access to data, and ensure the correctness of local data storage.
【技术实现步骤摘要】
【技术保护点】
1.一种更新数据的方法,其特征在于,该方法包括:接收用户终端发送的数据获取请求后,将存储的所述数据返回到所述用户终端;向源站服务器发送所述数据的数据校验请求;当所述源站服务器中所述数据已更新时,接收并保存所述源站服务器返回的更新后的数据。
【技术特征摘要】
【专利技术属性】
技术研发人员:栗伟,斯文,周东树,田江波,钟东,黄勇,
申请(专利权)人:北京蓝汛通信技术有限责任公司,
类型:发明
国别省市:11
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