| Interface | Description | 
|---|---|
| Cache<K,V> | Cache interface | 
| CacheFullRemoveType<V> | Remove type when cache is full. | 
| FileNameRule | File name rule, used when saving images in  ImageSDCardCache | 
| Class | Description | 
|---|---|
| HttpCache | Http Cache It applies to get and cache api data from server, like json or xml and so on. | 
| HttpCache.HttpCacheListener | HttpCacheListener, can do something before or after HttpGet |