JxBrowser

Note: Advice in this article will only work for JxBrowser 6. See the corresponding article for JxBrowser 7 here.(注意：本文中的建议仅适用于JxBrowser6，JxBrowser7相应文章请点击这里。)

import com.teamdev.jxbrowser.chromium.Browser;
import com.teamdev.jxbrowser.chromium.swing.BrowserView;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * The sample demonstrates how to get selected text on a web page.
 */
public class GetSelectedTextSample {
    public static void main(String[] args) {
        final Browser browser = new Browser();
        final BrowserView browserView = new BrowserView(browser);

        JButton button = new JButton("Get Selected Text");
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String selectedText = browser.getSelectedText();
                JOptionPane.showMessageDialog(browserView,
                        selectedText, "Selected Text", JOptionPane.PLAIN_MESSAGE);
            }
        });

        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        frame.add(button, BorderLayout.NORTH);
        frame.add(browserView, BorderLayout.CENTER);
        frame.setSize(800, 600);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);

        browser.loadURL("http://teamdev.com");
    }
}