| 摘要 |
Disclosed is a file information previewing method and system. File information of files in a file system is stored in a uniform file format into pre-established cache, and a file information identity number list is established in the cache for a unique identity number of each piece of file information; the file information identity number list is read from the cache, and is queried to determine whether a file information identity number of a file to be previewed exists in the file information identity number list; if the file information identity number of the file to be previewed exists in the file information identity number list, file information of the file to be previewed is read directly from the cache through a uniform file format, which can save complex decoding process, implement rapid previewing of the file information and enhance user experience. |
