text: //
  //  ViewController.h
  //  ZXToolboxDemo
  //
  //  Created by xyz on 2020/1/9.
  //  Copyright © 2020 xinyzhao. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface MainViewController : UITableViewController
  
  + (instancetype)instantiate;
  
  @end
  