+(NSString*)getCacheSize {NSDate* begin = [NSDate date];NSFileManager* fm = [NSFileManager defaultManager];__block NSError* error = nil;__block NSUInteger fileSize = 0;//獲取Books的緩存dispatch_sync(queue, ^{NSArray* subFiles = [fm subpathsAtPath:BOOKHEADERPath([LoginPlugin share].userID)];NSLog(@"subpath = %@",subFiles);for (NSString* fileName in subFiles) {if ([fileName hasSuffix:@"png"]||[fileName hasSuffix:@"jpg"]) {NSDictionary* dic = [fm attributesOfItemAtPath:BOOKPATH([LoginPlugin share].userID,fileName) error:&error];NSUInteger size = (error ? 0:[dic fileSize]);fileSize += size;}}});NSString* cacheString = [NSString stringWithFormat:@"%.1fM",fileSize/(1024.0*1024)];NSTimeInterval time = [begin timeIntervalSinceNow];NSLog(@"便利文件耗費時間:%lf",time/60.0);return cacheString; }

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轉載于:https://www.cnblogs.com/weiboyuan/p/8961963.html

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