iOS UDID使用方法

// Do any additional setup after loading the view, typically from a nib.

   NSString* openUDID = [OpenUDIDvalue];

   NSLog(@"udid：%@",openUDID);

    NSString *devToken=[NSStringstringWithFormat:@"%@",[[NSUserDefaultsstandardUserDefaults] objectForKey:@"deviceToken"] ];

UDID：    -fno-objc-arc