#import "SDImageCache.h"
/// 判断是否有imageURL的缓存
BOOL isExist = [[SDImageCache sharedImageCache] diskImageDataExistsWithKey:imageURL];
/// 从缓存中读取imageURL的图像
[[SDImageCache sharedImageCache] imageFromDiskCacheForKey:imageURL];
#import "SDImageCache.h"
/// 判断是否有imageURL的缓存
BOOL isExist = [[SDImageCache sharedImageCache] diskImageDataExistsWithKey:imageURL];
/// 从缓存中读取imageURL的图像
[[SDImageCache sharedImageCache] imageFromDiskCacheForKey:imageURL];
本文标题:iOS SDWebImage判断图片是否已缓存
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