Day.01.11 建立人'类'模板 person.h

#import 

@interface Person : NSObject{


    NSString *_name;
    float _height;                  //声明
    int _age;                    
    float _weight;
    
}


//set  方法

-(void)setName:(NSString *)name;

-(void)setHeight:(float)height;
                                                            //set声明  复制到person.m实现
-(void)setWeight:(float)weight;

-(void)setAge:(int)age;

//get 方法

- (NSString *)name;

- (float)height;
                                                             //get  同上
- (float)weight;

- (int)age;

@end