iPhone SDK 링크기능들

// 이메일 보내기
- (void)sendEmail
{
    NSString *email = [[NSString stringWithString:
                        @"mailto://보낼메일?" 
                        "cc=your@mail.com, mail@mail.com" 
                        "&subject=하이 방가워요 &body=잘지내요?"]
                       stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:email]];
}

// 전화 걸기
- (void)phoneCall
{
    NSLog(@"call msg");
    NSString *call = [NSString stringWithFormat:@"tel:010-1234-5678"];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:call]];
}

// SMS 보내기
- (void)sendSMS
{
    NSString *sms = [[NSString stringWithString:@"sms:010-9999-0000"]
                     stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:sms]];
}

// 지도 보기
- (void)map
{
    NSString *map = [[NSString stringWithString:
                      @"http://maps.google.com/maps?q=Suwon City"] 
                     stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:map]];
}