前提：需要将你的Java工程导入jsoup.jar包（用来进行网络爬虫）

package DownloadTool;import java.awt.BorderLayout;import java.io.IOException;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextArea;import org.jsoup.Jsoup;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;public class MovieSourceGetter {public static void openThunder() {DownloadToolPanel panel = new DownloadToolPanel();//对“获取资源”按钮设置监听panel.getSource.addActionListener((e)->{try {panel.sourceText.setText("");//定位网页源码中的电影下载链接的位置，这一步需要自己去查看该网页的源码Elements elements = Jsoup.connect("https://www.dytt8.net/html/gndy/dyzz/index.html").get().getElementsByAttributeValue("class", "ulink");//遍历获取for(Element element:elements) {panel.sourceText.setText(panel.sourceText.getText()+"https://www.dytt8.net/"+element.attr("href")+""+element.text()+"r");}} catch (IOException s) {s.printStackTrace();}});//打开迅雷panel.open.addActionListener((e)->{try {//输入Thunder.exe在电脑中的绝对位置String link = "C:\Program Files (x86)\Thunder\Program\Thunder.exe";Process process=Runtime.getRuntime().exec(link);  } catch (IOException s) {s.printStackTrace();}});}public static void main(String[] args) {openThunder();}}//该类用来设计swing界面class DownloadToolPanel extends JFrame{public DownloadToolPanel() {panel();}JTextArea sourceText = new JTextArea(10, 10);JScrollPane scrollPane = new JScrollPane(sourceText);JButton open = new JButton("打开迅雷");JButton getSource = new JButton("获取资源");public void panel() {this.setTitle("电影最新资源器");this.setSize(500, 450);// 左长右高this.setLocation(500, 70);// 左水平又竖直this.setResizable(true);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);this.setVisible(true);sourceText.setText("请点击获取资源，即可获取电影下载链接（PS:有时候会获取不了，抛异常，关闭程序试多几次即可）");this.add(scrollPane,BorderLayout.CENTER);JPanel jp = new JPanel();jp.add(getSource);jp.add(open);this.add(jp,BorderLayout.SOUTH);}public static void main(String[] args) {DownloadToolPanel panel = new DownloadToolPanel();}}