Question

ios 用sdwebimage怎么获取缓存的路径

Answer 1

NSData *imageData = nil;
BOOL isExit = [[SDWebImageManager sharedManager] diskImageExistsForURL:[NSURL URLWithString:imageURL]];
if (isExit) {
NSString *cacheImageKey = [[SDWebImageManager sharedManager] cacheKeyForURL:[NSURL URLWithString:imageURL]];
if (cacheImageKey.length) {
NSString *cacheImagePath = [[SDImageCache sharedImageCache] defaultCachePathForKey:cacheImageKey];
if (cacheImagePath.length) {
imageData = [NSData dataWithContentsOfFile:cacheImagePath];
}
}
}
if (!imageData) {
imageData = [NSData dataWithContentsOfURL:[NSURL URLWithString:imageURL]];
}
return imageData;