Cache is a lightweight disk caching tool commonly used to store data returned from network requests.
1、Init cache
import Cache
let cache = DiskCache<[xxx]>(filename:"iptv_channels", expirationInterval: 30 * 24 * 60 * 60)2、Write cache to disk
cache.setValue(channels, forKey: keyString)
try? await cache.saveToDisk()3、Load cache from disk
cache.loadFromDisk()4、Remove cache from disk
cache.removeValue(forKey: keyString)
