java中使用WebView提取指定网页的HTML内容

Java中使用WebView提取指定网页的HTML内容

关键是要在网页加载完毕的时候获取HTML源文本

 //抓取网页文本内容
         webEngine.getLoadWorker().stateProperty()
                 .addListener(new ChangeListener() {
                     @Override
                     public void changed(ObservableValueextends State> ov,
                             State oldState, State newState) {
                         if (newState == State.SUCCEEDED) {//State.SUCCEEDED
                             Document doc = webEngine.getDocument();
                             String docContent = doc.getDocumentElement().getTextContent();
                             System.out.println(docContent);
                             long htmlLength=docContent.length();
                             informationLabel.setText(htmlLength+"");
                         }
                     }
                 });