...) and common Android tools (network, download, Android resources) Operation, shell, file, Json, random number, Collection, etc.). You can choose a variety of cache algorithms (FIFO, LIFO, LRU, MRU, LFU, 13 types such as MFU) or custom caching algorithms. Cache can be initialized according to system configuration. Applicable to applications that get more pictures and frequently use pictures, including secondary cache, such as Sina Weibo, twitter, WeChat avatar, Meili Talk, Mogujie, Petal, Taobao, etc.