打电话带UIAlertView可以选择取消和呼叫的方式
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"telprompt://13460923602"]];
    跳转手机QQ指定QQ界面
    UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectZero];
    NSURL *url = [NSURL URLWithString:@"mqq://im/chat?chat_type=wpa&uin=465397187&version=1&src_type=web"];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [webView loadRequest:request];
    [self.view addSubview:webView];

打电话带UIAlertView可以选择取消和呼叫的方式
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"telprompt://13460923602"]];
    跳转手机QQ指定QQ界面
    UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectZero];
    NSURL *url = [NSURL URLWithString:@"mqq://im/chat?chat_type=wpa&uin=465397187&version=1&src_type=web"];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [webView loadRequest:request];
    [self.view addSubview:webView];