study_objc4/objc4-750/objc-test/People.h

//
//  People.h
//  objc-test
//
//  Created by huangyirong on 2020/4/3.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface People : NSObject
@property (nonatomic,strong)NSString *name;
-(void)run;
-(void)run2;
@end

NS_ASSUME_NONNULL_END