starter-jxbrowser/src/main/java/com/example/jxbrowser/Demo.java

package com.example.jxbrowser;

import com.teamdev.jxbrowser.chromium.Browser;
import com.teamdev.jxbrowser.chromium.DataReceivedParams;
import com.teamdev.jxbrowser.chromium.RequestCompletedParams;
import com.teamdev.jxbrowser.chromium.ResponseStartedParams;
import com.teamdev.jxbrowser.chromium.ba;
import com.teamdev.jxbrowser.chromium.dom.By;
import com.teamdev.jxbrowser.chromium.dom.DOMDocument;
import com.teamdev.jxbrowser.chromium.dom.events.DOMEvent;
import com.teamdev.jxbrowser.chromium.dom.events.DOMEventListener;
import com.teamdev.jxbrowser.chromium.dom.events.DOMEventType;
import com.teamdev.jxbrowser.chromium.dom.internal.Element;
import com.teamdev.jxbrowser.chromium.dom.internal.MouseEvent;
import com.teamdev.jxbrowser.chromium.events.ConsoleEvent;
import com.teamdev.jxbrowser.chromium.events.ConsoleListener;
import com.teamdev.jxbrowser.chromium.events.FinishLoadingEvent;
import com.teamdev.jxbrowser.chromium.events.LoadAdapter;
import com.teamdev.jxbrowser.chromium.swing.BrowserView;
import com.teamdev.jxbrowser.chromium.swing.DefaultDialogHandler;
import com.teamdev.jxbrowser.chromium.swing.DefaultDownloadHandler;
import com.teamdev.jxbrowser.chromium.swing.DefaultNetworkDelegate;
import com.teamdev.jxbrowser.chromium.swing.DefaultPopupHandler;

import javax.swing.*;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

public class Demo {

    static {
        // 破解jxbrowser的代码块 导入下面的包是关键
        // import com.teamdev.jxbrowser.chromium.ba;
        try {
            Field e = ba.class.getDeclaredField("e");
            e.setAccessible(true);
            Field f = ba.class.getDeclaredField("f");
            f.setAccessible(true);
            Field modifersField = Field.class.getDeclaredField("modifiers");
            modifersField.setAccessible(true);
            modifersField.setInt(e, e.getModifiers() & ~Modifier.FINAL);
            modifersField.setInt(f, f.getModifiers() & ~Modifier.FINAL);
            e.set(null, new BigInteger("1"));
            f.set(null, new BigInteger("1"));
            modifersField.setAccessible(false);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
    }

    public static void main(String[] args) {
        JFrame jFrame = new JFrame();
        jFrame.setTitle("WebClient");

        Browser browser = new Browser();
        BrowserView browserView = new BrowserView(browser);
        browser.setDownloadHandler(new DefaultDownloadHandler(browserView));
        browser.setDialogHandler(new DefaultDialogHandler(browserView));
        browser.setPopupHandler(new DefaultPopupHandler());

        jFrame.getContentPane().add(browserView, BorderLayout.CENTER);
        jFrame.setSize(800, 600);//初始大小
        jFrame.setLocation(0, 0);//位置
        // 设置为全屏模式
        // jFrame.setExtendedState(JFrame.MAXIMIZED_BOTH);
        // 去掉边框
        // setUndecorated(true);
        // 置顶
        // setAlwaysOnTop(true);
        jFrame.addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent e) {
                // 关闭应用时要释放资源
                jFrame.dispose();
                System.exit(0);//0正常退出，1非正常退出
            }
        });

        // 显示
        jFrame.setVisible(true);

        // 先加载空白页
        browser.loadURL("about:blank");

        // 控制台日志
        browser.addConsoleListener(new ConsoleListener() {
            @Override
            public void onMessage(ConsoleEvent consoleEvent) {
                System.out.println(consoleEvent.getMessage());
            }
        });

        // 监听加载完成
        browser.addLoadListener(new LoadAdapter() {
            @Override
            public void onFinishLoadingFrame(FinishLoadingEvent event) {
                if (event.isMainFrame()) {
                    DOMDocument document = browser.getDocument();
                    document.getDocumentElement().addEventListener(DOMEventType.OnClick, new DOMEventListener() {
                        @Override
                        public void handleEvent(DOMEvent domEvent) {
                            Element target = (Element) domEvent.getTarget();
                            String xPath = target.getXPath();
                            System.out.println(xPath + "==>OnClick");
                        }
                    }, true);
                    // 通过右击采集Element xpath
                    document.getDocumentElement().addEventListener(DOMEventType.OnMouseUp, new DOMEventListener() {
                        @Override
                        public void handleEvent(DOMEvent domEvent) {
                            MouseEvent mouseEvent = (MouseEvent) domEvent;
                            //0左键,1中键,2右键
                            int button = mouseEvent.getButton();
                            if (button == 2) {
                                Element target = (Element) domEvent.getTarget();
                                String xPath = target.getXPath();
                                System.out.println(xPath + "==>OnKeyPress");
                            }
                        }
                    }, true);
                    System.out.println("加载完成...");
                }
            }
        });

        // 休眠3秒
        sleep(1);

        browser.getContext().getNetworkService().setNetworkDelegate(new DefaultNetworkDelegate() {

            private Map<String, ByteArrayOutputStream> responseMap = new HashMap<>();

            private boolean isFollow(String url) {
                if (url.equals("/auth/login")) {
                    return true;
                }
                return false;
            }

            @Override
            public void onResponseStarted(ResponseStartedParams params) {
                if (!isFollow(params.getURL())) {
                    return;
                }
                responseMap.put(params.getURL(), new ByteArrayOutputStream(2 << 10));
            }

            @Override
            public void onDataReceived(DataReceivedParams params) {
                if (!isFollow(params.getURL())) {
                    return;
                }
                // 接口返回数据较多时,会进行分段接受,需要进行拼接
                ByteArrayOutputStream stream = responseMap.get(params.getURL());
                if (stream != null) {
                    try {
                        stream.write(params.getData());
                    } catch (IOException e) {
                        throw new RuntimeException(e);
                    }
                }
            }

            @Override
            public void onCompleted(RequestCompletedParams params) {
                if (!isFollow(params.getURL())) {
                    return;
                }
                System.out.println(params.getURL());
                System.out.println(new String(responseMap.get(params.getURL()).toByteArray()));
            }
        });
        browser.loadURL("http://test.wbsite.xyz:8027/login.htm");

        sleep(1);

        // 设置input
        DOMDocument document = browser.getDocument();
        document.findElement(By.className("el-input__inner")).setAttribute("value", "1");
    }


    private static void sleep(int seconds) {
        try {
            TimeUnit.SECONDS.sleep(seconds);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }
}