我想通过 Alamofire Image 框架缓存我的图像。为此,我这样做:
let imageCache = AutoPurgingImageCache(
memoryCapacity: 100 * 1024 * 1024,
preferredMemoryUsageAfterPurge: 60 * 1024 * 1024
)
let URLRequest = NSURLRequest(URL: NSURL(string: "\(credentials.postCoverURL)\(recentNews[indexPath.row].image)")!)
let cachedCoverImage = imageCache.imageForRequest(
URLRequest
)
cell.coverImage.image = cachedCoverImage
但它不会缓存我的图像。谁能帮助我,为什么它不缓存我的图像?我做错了什么?
当我重新启动我的应用程序时,图像会再次加载/下载