object - c 생 성 클래스 와 방법 학습

//
//  main.m
//  fist_class
//
//  Created by wonders on 15/11/4.
//  Copyright (c) 2015  wonders. All rights reserved.
//

#import <Foundation/Foundation.h>


//     
//NSObject   
@interface Person : NSObject
{
    @public
    /*
         :          ,        
     */
    int _age;
    char *_name;
}
@end

//     ,            ,       
@implementation Person

//  
- (void) show
{
    NSLog(@"name=%s, age=%d", _name, _age);
}
@end

int main(int argc, const char * argv[]) {
    //         
    Person *p = [Person new];
    p->_age = 10;
    p->_name = "object-c";
    
    NSLog(@"%d",p->_age);
    
    //     
    [p show];
    return 0;
}