A sample LRU cache kit
//Setup cache number
LRUCacheKit.setCacheNumber(5)
//Save cache
for a:Int in array {
LRUCacheKit.setCacheObject(a, byKey: String(a))
LRUCacheKit.showDescription()
}
//Get cache
var b: AnyObject? = LRUCacheKit.cacheObjectByKey(String(a))
//Change cache number
LRUCacheKit.setCacheNumber(3)
LRUCacheKit.showDescription()