text: //
  //  DOThreadVC.h
  //  MultithreadDemo
  //
  //  Created by 魏欣宇 on 2018/4/24.
  //  Copyright © 2018年 Dino. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface DOThreadVC : UIViewController
  
  @end
  