text: //
  //  ExtensionDelegate.h
  //  hapticDemo WatchKit Extension
  //
  //  Created by Rex on 8/16/15.
  //  Copyright © 2015 xta. All rights reserved.
  //
  
  #import <WatchKit/WatchKit.h>
  
  @interface ExtensionDelegate : NSObject <WKExtensionDelegate>
  
  @end
  