iOS根据身份证号获取年龄生日性别

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//根据身份证号获取生日
-(NSString *)birthdayStrFromIdentityCard:(NSString *)numberStr
{
NSMutableString *result = [NSMutableString stringWithCapacity:0];
NSString *year = nil;
NSString *month = nil;

BOOL isAllNumber = YES;
NSString *day = nil;
if([numberStr length]<14)
return result;

//**截取前14位
NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(0, 13)];

//**检测前14位否全都是数字;
const char *str = [fontNumer UTF8String];
const char *p = str;
while (*p!='\0') {
if(!(*p>='0'&&*p<='9'))
isAllNumber = NO;
p++;
}
if(!isAllNumber)
return result;

year = [numberStr substringWithRange:NSMakeRange(6, 4)];
month = [numberStr substringWithRange:NSMakeRange(10, 2)];
day = [numberStr substringWithRange:NSMakeRange(12,2)];

[result appendString:year];
[result appendString:@"-"];
[result appendString:month];
[result appendString:@"-"];
[result appendString:day];
return result;
}
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//根据身份证号性别
-(NSString *)getIdentityCardSex:(NSString *)numberStr
{
int sexInt=[[numberStr substringWithRange:NSMakeRange(16,1)] intValue];

if(sexInt%2!=0)
{
return @"1";
}
else
{
return @"2";
}
}
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//根据省份证号获取年龄
-(NSString *)getIdentityCardAge:(NSString *)numberStr
{

NSDateFormatter *formatterTow = [[NSDateFormatter alloc]init];
[formatterTow setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate *bsyDate = [formatterTow dateFromString:[self birthdayStrFromIdentityCard:numberStr]];

NSTimeInterval dateDiff = [bsyDate timeIntervalSinceNow];

int age = trunc(dateDiff/(60*60*24))/365;

return [NSString stringWithFormat:@"%d",-age];
}

15位身份证获取生日

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-(NSString *)birthdayStrFromIdentityCard:(NSString *)numberStr
{
    NSMutableString *result = [NSMutableString stringWithCapacity:0];
    NSString *year = nil;
    NSString *month = nil;
    
    BOOL isAllNumber = YES;
    
    NSString *day = nil;
    if([numberStr length]<14)
        return result;
    
//    //**截取前14位
//    NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(0, 13)];
//    
//    //**检测前14位否全都是数字;
//    const char *str = [fontNumer UTF8String];
//    const char *p = str;
//    while (*p!='\0') {
//        if(!(*p>='0'&&*p<='9'))
//            isAllNumber = NO;
//        p++;
//    }
//    if(!isAllNumber)
//        return result;
//    
//    year = [numberStr substringWithRange:NSMakeRange(6, 4)];
//    month = [numberStr substringWithRange:NSMakeRange(10, 2)];
//    day = [numberStr substringWithRange:NSMakeRange(12,2)];
//    
//    [result appendString:year];
//    [result appendString:@"-"];
//    [result appendString:month];
//    [result appendString:@"-"];
//    [result appendString:day];
//    return result;
    
    //**截取前12位
    NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(0, 11)];
    
    //**检测前12位否全都是数字;
    const char *str = [fontNumer UTF8String];
    const char *p = str;
    while (*p!='\0') {
        if(!(*p>='0'&&*p<='9'))
            isAllNumber = NO;
        p++;
    }
    if(!isAllNumber)
        return result;
    
    
    year = [NSString stringWithFormat:@"19%@",[numberStr substringWithRange:NSMakeRange(6, 2)]];
    month = [numberStr substringWithRange:NSMakeRange(8, 2)];
    day = [numberStr substringWithRange:NSMakeRange(10,2)];
    
    
    [result appendString:year];
    [result appendString:@"-"];
    [result appendString:month];
    [result appendString:@"-"];
    [result appendString:day];
    return result;
    
}