- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
NSString *sex=[self sexStrFromIdentityCard:@"139876456767892345"];
NSLog(@"--sex--%@",sex);
}
//由身份证号返回为性别
-(NSString *)sexStrFromIdentityCard:(NSString *)numberStr{
NSString *result = nil;
BOOL isAllNumber = YES;
if([numberStr length]<17)
return result;
//**截取第17为性别识别符
NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(16, 1)];
//**检测是否是数字;
const char *str = [fontNumer UTF8String];
const char *p = str;
while (*p!='\0') {
if(!(*p>='0'&&*p<='9'))
isAllNumber = NO;
p++;
}
if(!isAllNumber)
return result;
int sexNumber = [fontNumer integerValue];
if(sexNumber%2==1)
result = @"男";
///result = @"M";
else if (sexNumber%2==0)
result = @"女";
//result = @"F";
return result;
}