objective-c  根据身份证 计算出年…

1..h

#import <Foundation/Foundation.h>

@interface Person : NSObject

{

    NSString * _name;

    int _age;

    NSString * _sex;

    NSString * _idCard;

}

@property (assign,nonatomic) NSString * _name,*_sex,*_idCard;

@property (assign,nonatomic)int _age;

-(id)initWithName:(NSString*)newName Age:(int)newAge Sex:(NSString *)newSex IdCard:(NSString *)newIdCard;

-(void)print;

-(NSString *)name;

-(int)age;

-(NSString *)sex;

-(NSString *)idCard;

-(NSString *)description;

@end

2 .m

//

//  Person.m

//  Oc_Student1

//

//  Created by Ibokan on 12-7-24.

//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.

//

#import "Person.h"

@implementation Person

@synthesize _name,_sex,_idCard;

@synthesize  _age;

-(id)initWithName:(NSString *)newName Age:(int)newAge Sex:(NSString *)newSex IdCard:(NSString *)newIdCard

{

    self=[super init];

    if(self)

    {  

        _name=newName;

        _idCard=newIdCard;

        int card=  (2012-[[newIdCard substringWithRange:NSMakeRange(6,4)] intValue]);

        _age=card;

        int sex1=[[newIdCard substringWithRange:NSMakeRange(16,1)] intValue];

       

        if(sex1%2!=0)

        {

            _sex=newSex;

        }

        else

        { 

            newSex=@"女";

            _sex=newSex;

        }   

    }

    return self;

}

-(NSString *)name

{

    return _name;

}

-(int)age

{

    return _age;

}

-(NSString *)sex

{

    return _sex;

}

-(NSString *)idCard                  

{

    return _idCard;

}

-(void)print

{

    NSLog(@"========================================================");

    NSLog(@"   身份证号：%@  %@ 性别:%@   今年:%i",_idCard,_name,_sex,_age);

    NSLog(@"========================================================");

}

-(NSString *)description

{

    NSString * pers=[[NSString alloc]initWithFormat:@"身份证号：%@  %@ 性别:%@   今年:%i",_idCard,_name,_sex,_age];

    return pers;

}

@end

3.main

#import <Foundation/Foundation.h>

#import "Person.h"

int main (int argc, const char * argv[])

{

    @autoreleasepool {

        Person *person=[[Person alloc]initWithName:@"张某某" Age:(0) Sex:@"男" IdCard:@"372922199125963565"];

      //  NSLog(@"%@",person);

   

        [person print];

    }

    return 0;

}