手机怎么域名重定向

RewriteEngine On
RewriteCond %{HTTP_HOST} ^old-domain\.com$ [NC]
RewriteRule ^(.*)$ http://new-domain.com/$1 [R=301,L]

server {
    server_name old-domain.com;
    return 301 $scheme://new-domain.com$request_uri;
}

WebView webView = findViewById(R.id.webview);
webView.setWebViewClient(new WebViewClient() {
    @Override
    public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
        if (request.getUrl().getHost().equals("old-domain.com")) {
            view.loadUrl("http://new-domain.com" + request.getUrl().getPath());
            return true;
        }
        return false;
    }
});

import WebKit

class ViewController: UIViewController, WKNavigationDelegate {
    @IBOutlet weak var webView: WKWebView!

    override func viewDidLoad() {
        super.viewDidLoad()
        webView.navigationDelegate = self
        let url = URL(string: "http://old-domain.com")!
        let request = URLRequest(url: url)
        webView.load(request)
    }

    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
        if let url = navigationAction.request.url, url.host == "old-domain.com" {
            let newUrl = URL(string: "http://new-domain.com\(url.path)")!
            let newRequest = URLRequest(url: newUrl)
            webView.load(newRequest)
            decisionHandler(.cancel)
        } else {
            decisionHandler(.allow)
        }
    }
}