iOS 获取文件属性 NSDirectoryEnumerator 文件大小

 //如果没有目录则创建目录

    [[NSFileManager defaultManager]createDirectoryAtPath:[kDocumentsPathstringByAppendingPathComponent:@"PhotoImg"]withIntermediateDirectories:YESattributes:nilerror:nil];

    //递归枚举目录

    NSString *dir = [NSStringstringWithFormat:@"%@/PhotoImg",kDocumentsPath];

    NSDirectoryEnumerator *dirEnumerater = [[NSFileManagerdefaultManager] enumeratorAtPath:dir];

    NSString *filePath = nil;

    

    NSDictionary *arrtibutes = [[NSFileManagerdefaultManager]attributesOfItemAtPath:direrror:nil];

    

    NSNumber *theFileSize ;

    if ((theFileSize = [arrtibutes objectForKey:NSFileSize])) {

        NSLog(@"%@",theFileSize);

    }

    

    NSLog(@"%@",[dirEnumeraterfileAttributes]);

  

    int fileSizeReal = getFileSizeFormPath((char *)[dirUTF8String]);

    NSLog(@"%d",fileSizeReal);

int getFileSizeFormPath(char *path){

    FILE * file;

    int fileSizeByte = 0;

    file = fopen(path, "r");

    if (file>0) {

        fseek(file, 0,SEEK_END);

        fileSizeByte = ftell(file);

        fseek(file, 0,SEEK_SET);

        fclose(file);

    }

    return fileSizeByte;

}