Chromium.Browser prohibits loading pictures and improves loading speed

package com.teamdev.jxbrowser.chromium.demoTest.jd427;

import java.awt.BorderLayout;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;

import javax.swing.JFrame;
import javax.swing.WindowConstants;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import com.hyjx.orclJdbcUtil.JDBCUtils;
import com.teamdev.jxbrowser.chromium.Browser;
import com.teamdev.jxbrowser.chromium.BrowserPreferences;
import com.teamdev.jxbrowser.chromium.LoggerProvider;
import com.teamdev.jxbrowser.chromium.events.FinishLoadingEvent;
import com.teamdev.jxbrowser.chromium.events.LoadAdapter;
import com.teamdev.jxbrowser.chromium.swing.BrowserView;




public class sanya_good_num{
public static void main(String[] args) throws Exception {

LoggerProvider.getBrowserLogger().setLevel(Level.SEVERE);
LoggerProvider.getIPCLogger().setLevel(Level.SEVERE);
LoggerProvider.getChromiumProcessLogger().setLevel(Level.SEVERE);
//初始化Browser
        final Browser browser = new Browser();
        BrowserView browserView = new BrowserView(browser);         //禁止加载图片
         

        BrowserPreferences preferences = browser.getPreferences();
        preferences.setImagesEnabled(false);
        preferences.setLoadsImagesAutomatically(true);

        browser.setPreferences(preferences);

        //Jframe初始化设置
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        frame.add(browserView, BorderLayout.CENTER);
        frame.setSize(800, 600);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
        frame.setTitle("京东商品");
       
java.sql.Connection conOrcale = null;
try {
conOrcale = JDBCUtils.getConnection();
} catch (SQLException e1) {
e1.printStackTrace();
}
String sql = null;
PreparedStatement ps = null;
String sql1 = null;
Statement st2 = null;
ResultSet rs2 = null;
Document doc = null;
try {

sql1 = " select goodurl from z_sanya_jd_goodinfo where bad_num is null";
st2 = (java.sql.Statement) conOrcale.createStatement();
rs2 = st2.executeQuery(sql1);

} catch (Exception e) {
e.printStackTrace();
}
int i = 1;
for (; rs2.next();) {
System.out.println(i);
i++;
final String goodurl = rs2.getString("goodurl");
search(goodurl, frame, browser);
}

}
static void search(final String goodurl, JFrame frame, final Browser browser)throws Exception{
java.sql.Connection conOrcale  = null;
try {
conOrcale =    JDBCUtils.getConnection();
} catch (SQLException e1) {
e1.printStackTrace();
}
String sql = null;
PreparedStatement ps = null;
try {
sql = " update z_sanya_jd_goodinfo set  bad_num = ?    where goodurl = ?   ";
ps = conOrcale.prepareStatement(sql);
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("goodurl--------------》"+goodurl);
invokeAndWaitReady(browser, new Runnable() {
public void run() {
browser.loadURL(goodurl+"#comment");
}
});
       
//        try {
// Thread.sleep(3000*1);
// } catch (InterruptedException e1) {
// e1.printStackTrace();
// }
        String html = browser.getHTML();
        Document document = Jsoup.parse(html);
       
        String bad_num = "";
try {
bad_num = document.select("ul.filter-list li:eq(5) em").text();
} catch (Exception e) {
// TODO Auto-generated catch block
bad_num = "";
}
        System.out.println("bad_num："+bad_num+"\n下一个");
        try {
ps.setString(1,bad_num);
ps.setString(2,goodurl);
ps.executeUpdate();
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
    }


public static void invokeAndWaitReady(Browser browser, Runnable runnable) {
    final CountDownLatch latch = new CountDownLatch(1);
    LoadAdapter listener = new LoadAdapter() {
        @Override
        public void onFinishLoadingFrame(FinishLoadingEvent event) {
            if (event.isMainFrame()) {
                latch.countDown();
            }
        }
    };
    browser.addLoadListener(listener);
    try {
        runnable.run();
        try {
            if (!latch.await(60, TimeUnit.SECONDS)) {
                //throw new RuntimeException(new TimeoutException());
            }
        } catch (InterruptedException ignore) {
        ignore.printStackTrace();
            Thread.currentThread().interrupt();
        }
    } finally {
        browser.removeLoadListener(listener);
    }
}
}


//点击

browser.executeJavaScriptAndReturnValue("document.getElementsByClassName('cities-group')[3].getElementsByTagName('dd')[0].getElementsByTagName('ul')[0].getElementsByTagName('li')[10].getElementsByTagName('a')[0].click();");