17. The one or more computer-readable media as claimed in claim 15 , wherein the acts further comprising: determining a search frequency of each of the at least one recommended keyword corresponding to the graphic code; selecting, from the at least one recommended keyword, a certain recommended keyword having a search frequency higher than a predetermined value; determining product information corresponding to the graphic code according to the at least one selected recommendation keyword; and associating the determined product information to the graphic code.
17. The one or more computer-readable media as claimed in claim 15 , wherein the acts further comprising: determining a search frequency of each of the at least one recommended keyword corresponding to the graphic code; selecting, from the at least one recommended keyword, a certain recommended keyword having a search frequency higher than a predetermined value; determining product information corresponding to the graphic code according to the at least one selected recommendation keyword; and associating the determined product information to the graphic code. 18. The one or more computer-readable media as claimed in claim 17 , wherein the determining the product information corresponding to the graphic code according to the at least one selected recommendation keyword comprises: obtaining keyword elements by tokenizing the at least one selected recommended keyword; determining an occurrence rate for an individual keyword element of the obtained keyword elements; selecting, from the obtained keyword elements, one or more keyword element having an occurrence rate higher than a certain predetermined value; determining product information corresponding the one or more selected keyword elements; and determining certain product information corresponding to the graphic code based on the product information corresponding the one or more selected keyword elements.