text: //
  //  YCMainViewController.h
  //  BLE_SDK_Demo_iOS
  //
  //  Created by MacBook Pro 2016 on 2020/6/12.
  //  Copyright © 2020 ikangtai. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface YCMainViewController : UIViewController
  
  @end
  
  NS_ASSUME_NONNULL_END
  