text: //
  //  TestObj.h
  //  MFKit
  //
  //  Created by Maple on 2019/7/10.
  //
  
  #import <Foundation/Foundation.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface TestObj : NSObject
  
  + (void)showWorld;
  
  @end
  
  NS_ASSUME_NONNULL_END
  