#import <Foundation/Foundation.h>
#import"Person.h"

int main()
{
    Person *p = [Person new];
    p.age = 10;
    int a = p.age;
    p.name= @"Jack";
   
    NSLog(@"The age of that person is %d", a);
    NSLog(@"The name of that person is %s", p.name);
   
    return 0;
}

p.setage = 10 ; NSLog(@"The name of that person is %@", p.name);

恩，是的，把C和OC搞混了，谢谢了~~