IOS 根据身份证号码获取 年龄 生日 性别
/**
从身份证上获取年龄 18位身份证
*/
-(NSString *)getIdentityCardAge:(NSString *)numberStr
{
NSDateFormatter *formatterTow = [[NSDateFormatter alloc]init];
[formatterTow setDateFormat:@"yyyy-MM-dd"];
NSDate *bsyDate = [formatterTow dateFromString:[self birthdayStrFromIdentityCard:numberStr]];
NSTimeInterval dateDiff = [bsyDate timeIntervalSinceNow];
int age = trunc(dateDiff/(60*60*24))/365;
return [NSString stringWithFormat:@"%d",-age];
}
-(NSString *)birthdayStrFromIdentityCard:(NSString *)numberStr
{
NSMutableString *result = [NSMutableString stringWithCapacity:0];
NSString *year = nil;
NSString *month = nil;
BOOL isAllNumber = YES;
NSString *day = nil;
if([numberStr length]<18)
return result;
//**从第6位开始 截取8个数
NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(6, 8)];
//**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(8, 2)]];
// NSLog(@"year ==%@",year);
month = [numberStr substringWithRange:NSMakeRange(10, 2)];
// NSLog(@"month ==%@",month);
day = [numberStr substringWithRange:NSMakeRange(12,2)];
// NSLog(@"day==%@",day);
[result appendString:year];
[result appendString:@"-"];
[result appendString:month];
[result appendString:@"-"];
[result appendString:day];
// NSLog(@"result===%@",result);
return result;
}
/**
* 从身份证上获取性别
*/
-(NSString *)getIdentityCardSex:(NSString *)numberStr
{
NSString *sex = @"";
//获取18位 二代身份证 性别
if (numberStr.length==18)
{
int sexInt=[[numberStr substringWithRange:NSMakeRange(16,1)] intValue];
if(sexInt%2!=0)
{
NSLog(@"1");
sex = @"男";
}
else
{
NSLog(@"2");
sex = @"女";
}
}
// 获取15位 一代身份证 性别
if (numberStr.length==15)
{
int sexInt=[[numberStr substringWithRange:NSMakeRange(14,1)] intValue];
if(sexInt%2!=0)
{
NSLog(@"1");
sex = @"男";
}
else
{
NSLog(@"2");
sex = @"女";
}
}
return sex;
}
