/*

 设计一个”学生“类
 1> 属性
 * 姓名
 * 生日


用结构体作为类的实例变量(生日)


*/
#import <Foundation/Foundation.h>
typedef struct date
{
   
    int year;
    int montj;
    int day;
}myDate;
@interface Student :NSObject
{
    @public
    NSString *name;
    myDate _birthday;
}
@end
@implementation Student



@end
int main()
{
    Student *xiaoming=[Student new];
    xiaoming->name=@"xiaoming";
    xiaoming->_birthday=(myDate){1992,01,01};
    NSLog(@"%d",xiaoming->_birthday.year);
}

/*

 设计一个”学生“类
 1> 属性
 * 姓名
 * 生日


用结构体作为类的实例变量(生日)


*/
#import <Foundation/Foundation.h>
typedef struct date
{
   
    int year;
    int montj;
    int day;
}myDate;
@interface Student :NSObject
{
    @public
    NSString *name;
    myDate _birthday;
}
@end
@implementation Student



@end
int main()
{
    Student *xiaoming=[Student new];
    xiaoming->name=@"xiaoming";
    xiaoming->_birthday=(myDate){1992,01,01};
    NSLog(@"%d",xiaoming->_birthday.year);
}