缓存路径下文件大小

- (unsignedlonglongint) cacheFolderSize

{

NSFileManager *_manager= [NSFileManagerdefaultManager];

NSArray*_cachePaths =NSSearchPathForDirectoriesInDomains(NSCachesDirectory,
NSUserDomainMask,YES);

NSString *_cacheDirectory = [_cachePathsobjectAtIndex:];

NSArray *_cacheFileList;

NSEnumerator*_cacheEnumerator;

NSString*_cacheFilePath;

unsignedlonglongint_cacheFolderSize =;

_cacheFileList= [ _managersubpathsAtPath:_cacheDirectory];

_cacheEnumerator = [_cacheFileListobjectEnumerator];

while(_cacheFilePath = [_cacheEnumeratornextObject])

{

NSDictionary*_cacheFileAttributes = [_managerfileAttributesAtPath:

[_cacheDirectory stringByAppendingPathComponent:_cacheFilePath]

traverseLink:YES];

_cacheFolderSize +=[_cacheFileAttributesfileSize];

}

//单位是字节

return_cacheFolderSize;

}

本文转自：http://ios-iphone.diandian.com/post/2011-09-15/5066195