Cache file management method and management device

According to the cache file management method and management device, flexible storage of cache files is achieved, and system performance is improved. The method comprises the following steps: acquiring feature information of a cache file, wherein the feature information comprises at least one of read-write information, size information or active time information of the cache file; according to the feature information, the file type of the cache file is determined, and the file type comprises at least two of a deletable type, a temporary storage type or a long-term storage type; and managing the cache file according to the file type of the cache file. 本申请提供了一种缓存文件的管理方法和管理装置，实现了对缓存文件的灵活存储，提高了系统性能。该方法包括：获取缓存文件的特征信息，该特征信息包括上述缓存文件的读写信息、尺寸信息或活跃时间信息中的至少一个；根据上述特征信息，确定该缓存文件的文件类型，该文件类型包括可删除类型、临时存储类型或长期存储类型中的至少两种；根据该缓存文件的文件类型，管理上述缓存文件。