| 摘要 |
Disclosed in an embodiment of the present invention is a content acquisition method, comprising: acquiring a content request from a client; determining the number of times the content had been requested; when the number of times the content had been requested exceeds a first preset threshold value, according to the content request, acquiring the content from the content routing node group provided with a content storage function in a content network, and transmitting the acquired content to the client. Also disclosed in the embodiment of the present invention are a device and network system using the content acquisition method. The embodiment of the present invention reduces transmission redundancy on a network, improves the response speed for user access, and improves user experience.
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