问Android如何将值写入HTML5本地存储？

EN

   webView.getSettings().setJavaScriptEnabled(true);
   webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageFinished(WebView view, String url) {
               String key = "hello";
               String val = "world";
               if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
                   webView.evaluateJavascript("localStorage.setItem('"+ key +"','"+ val +"');", null);
               } else {
                   webView.loadUrl("javascript:localStorage.setItem('"+ key +"','"+ val +"');");
               }
            }
   });

 JavaScriptInterface jsInterface = new JavaScriptInterface(this);
 webView.getSettings().setJavaScriptEnabled(true);
 webView.addJavascriptInterface(jsInterface, "JSInterface");

  public class JavaScriptInterface {
        private Activity activity;

        public JavaScriptInterface(Activity activiy) {
            this.activity = activiy;
        }

        public string getData(String someParameter){
           //also you can return json data as string  and at client side do JSON.parse
           if (someParameter == "give me data" && this.activity.data) {
                return this.activity.data;
           }else{
                return null;
           }
        }
    }

<script>
  function ready() {
        var data = window.JSInterface.getData("give me data");
        localStorage.put("give me data", data)
  };

  document.addEventListener("DOMContentLoaded", ready);
</script>

   localStorage.setItem("data", value);

WebView myWebView = (WebView) findViewById(R.id.myWebView);  
myWebView.loadUrl("http://www.example.com/#any_value");
myWebView.setWebViewClient(new MyWebViewClient());

var x = location.hash; //this will access the hash value you pass in url
localStorage.setItem("save_my_value", x);