image_manager_disk_cache可删。image_manager_disk_cache是可以删除的，用户删除以后，能够清理出不少的内存，删除错误的情况下还可以根据需要从备份还原。
SDWebImageManager 内部的 downloadImageWithURL 方法会先使用我们前面提到的 SDImageCache 类的 queryDiskCacheForKey 方法,查询图片缓存: operation.cacheOperation = [self.imageCache queryDiskCacheForKey:key done:^(UIImage *image, SDImageCacheTypecacheType) { ... }]; 再来看 queryDiskCacheForKey 方法...
To download an image, you only have to use the following method from LRImageManager: - (void)imageFromURL:(NSURL*)url size:(CGSize)size cacheStorageOptions:(LRCacheStorageOptions)cacheStorageOptions completionHandler:(LRImageCompletionHandler)completionHandler; ...
2.进入SDWebImageManager-downloadWithURL:delegate:options:userInfo:交给 SDImageCache从缓存查找图片是否已经下载queryDiskCacheForKey:delegate:userInfo:3.先从内存图片缓存查找是否有图片,如果内存中已经有图片缓存,SDImageCacheDelegate 回调imageCache:didFindImage:forKey:userInfo:到 SDWebImageManager。 4.SDWebImag...
public static final long DISK_CACHE_SIZE = 1024 * 1024 * 50; public static final int DISK_CACHE_INDEX = 0; private LruCacheManager lruCacheManager; private DiskLruCacheManager diskLruCacheManager; private MainThreadHandler mainThreadHandler; private Context context; public CacheManager(Context conte...
进入SDWebImageManager,调用downloadWithURL:delegate:options:userInfo: 交给SDImageCache从缓存中查找图片是否已经下载:queryDiskCacheForKey:delegate:userInfo: 如果内存中已经有图片缓存,SDImageCacheDelegate回调imageCache:didFindImage:forKey:userInfo:到SDWebImageManager。
1.入口setImageWithUrl:placeHolderImage:options:会把placeHolderImage显示,然后SDWebImageManager根据URL开始处理图片.2.进入SDWebImageManager-downloadWithURL:delegate:options:userInfo:交给SDImageCache从缓存查找图片是否已经下载queryDiskCacheForKey:delegate:userInfo:3.先从内存图片缓存查找是否有图片,如果内存中已经有...
YYDiskCache *diskCache = _imageManager.cache.diskCache; //外部无法直接获取到YYKVStorage对象 所以 valueForKey... 这里其实还可以通过c直接读取对应缓存过的本地文件时间属性,经测试发现速度过慢,与YYKVStorage访问数据库速度相差有6倍 YYKVStorage * vs = [diskCache valueForKey:@"_kv"]; ...
uiwebview 模拟器打开PDF文件时崩溃。报下面错误,还不知道为什么DownLoadManager[20530:228829] DiskImageCache: Could not resolve the absolute path of the old directory.但是在真机调试是正常
public GalleryDataDiskImage withLun(int lun) Set the lun property: This property specifies the logical unit number of the data disk. This value is used to identify data disks within the Virtual Machine and therefore must be unique for each data disk attached to the Virtual Machine. Parameters...