本文转自http://blog.csdn.net/toddmi/article/details/8204102
-
= (NSCachesDirectory, NSUserDomainMask, YES);
-
= [cachePaths objectAtIndex:0];
-
}
-
= (NSCachesDirectory, NSUserDomainMask, YES);
-
= [cachePaths objectAtIndex:0];
-
}
-
= (dirName);
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:imageDir isDirectory:&isDir];
-
= ;
-
== YES && == YES) )
-
= [fileManager createDirectoryAtPath:imageDir withIntermediateDirectories:YES attributes:nil error:nil];
-
= (dirName);
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:imageDir isDirectory:&isDir];
-
= ;
-
== YES && == YES )
-
= [fileManager removeItemAtPath:imageDir error:nil];
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:directoryPath isDirectory:&isDir];
-
= ;
-
== YES && == YES )
-
-
= [UIImagePNGRepresentation(image) writeToFile:[directoryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", imageName, @"png"]] options:NSAtomicWrite error:nil];
-
-
= [UIImageJPEGRepresentation(image, 1.0) writeToFile:[directoryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", imageName, @"jpg"]] options:NSAtomicWrite error:nil];
-
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:directoryPath isDirectory:&isDir];
-
== YES && == YES )
-
= [directoryPath stringByAppendingString : imageName];
-
= [fileManager fileExistsAtPath:imagePath];
-
= [NSData dataWithContentsOfFile : imagePath];
-
-
= (dirName);
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:imageDir isDirectory:&isDir];
-
= ;
-
== YES && == YES) )
-
= [fileManager createDirectoryAtPath:imageDir withIntermediateDirectories:YES attributes:nil error:nil];
-
= (dirName);
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:imageDir isDirectory:&isDir];
-
= ;
-
== YES && == YES )
-
= [fileManager removeItemAtPath:imageDir error:nil];
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:directoryPath isDirectory:&isDir];
-
= ;
-
== YES && == YES )
-
-
= [UIImagePNGRepresentation(image) writeToFile:[directoryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", imageName, @"png"]] options:NSAtomicWrite error:nil];
-
-
= [UIImageJPEGRepresentation(image, 1.0) writeToFile:[directoryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", imageName, @"jpg"]] options:NSAtomicWrite error:nil];
-
-
= ;
-
= [NSFileManager defaultManager];
-
= [fileManager fileExistsAtPath:directoryPath isDirectory:&isDir];
-
== YES && == YES )
-
= [directoryPath stringByAppendingString : imageName];
-
= [fileManager fileExistsAtPath:imagePath];
-
= [NSData dataWithContentsOfFile : imagePath];
-
IOS之文件夹创建、删除，图片在本地的保存和加载
原文：http://www.cnblogs.com/feiyu-mdm/p/5576254.html
