Android iOS 跳转到qq聊天页面

Android：

String url="mqqwpa://im/chat?chat_type=wpa&uin=123456";startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));

iOS:

UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectZero];NSURL *url = [NSURL URLWithString:@"mqq://im/chat?chat_type=wpa&uin=123456&version=1&src_type=web"];NSURLRequest *request = [NSURLRequest requestWithURL:url];webView.delegate = self;[webView loadRequest:request];[self.view addSubview:webView];

浏览器:

<a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=123456&site=qq&menu=yes">click here</a>