Java实现简单在线播放器——支持优酷和土豆

package com.duapp.main; import java.awt.BorderLayout; import java.io.BufferedReader; import java.io.File; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; import javax.swing.JDialog; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import javax.swing.UIManager; import chrriis.common.UIUtils; import chrriis.dj.nativeswing.swtimpl.NativeInterface; import chrriis.dj.nativeswing.swtimpl.components.JWebBrowser; public class OnlinePlayer { private final static String TITLE_TUDOU = "土豆网：每个人都是生活的导演。"; private final static String TITLE_YOUKU = "优酷网：世界都在看。"; private static String url = null; private static Loading loading; public OnlinePlayer(String realUrl, String title) { JDialog dialog = new JDialog(); dialog.setTitle(title); dialog.setResizable(false); dialog.setBounds(30, 30, 608, 522); JWebBrowser webBrowser = new JWebBrowser(); webBrowser.setBarsVisible(false); webBrowser.setButtonBarVisible(false); webBrowser.setDefaultPopupMenuRegistered(false); webBrowser.navigate(realUrl); dialog.add(webBrowser, BorderLayout.CENTER); loading.dispose(); dialog.setVisible(true); dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); } public static void main(String[] args) { try { UIManager .setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel"); } catch (Exception e) { e.printStackTrace(); } boolean isOk = false; //http://v.youku.com/v_show/id_XNDM4OTI5NDg0.html while(!isOk){ url =JOptionPane.showInputDialog(null, "输入优酷或者土豆视频的地址"); if(url == null){ return; } if (url == "" || url.length() == 0) { JOptionPane.showMessageDialog(null, "地址不能为空！", "错误", JOptionPane.ERROR_MESSAGE); continue; } if (url != null && url.indexOf(WriteToHtml.YOUKU) == -1 && url.indexOf(WriteToHtml.TUDOU) == -1) { JOptionPane.showMessageDialog(null, "必须是优酷或者土豆的地址！", "错误", JOptionPane.ERROR_MESSAGE); continue; } isOk = true; } loading = new Loading("images/loading.png"); File directory = new File("");// 参数为空 String courseFile = null; try { courseFile = directory.getCanonicalPath(); } catch (IOException e) { e.printStackTrace(); } final String realUrl = ("file:///" + courseFile + "/temp/temp.html"); NativeInterface.open(); UIUtils.setPreferredLookAndFeel(); SwingUtilities.invokeLater(new Runnable() { public void run() { String type = ""; String id = ""; if (url.indexOf(WriteToHtml.YOUKU) != -1) { id = url.substring(url.indexOf("id_") + 3, url .indexOf(".html")); type = WriteToHtml.YOUKU; new WriteToHtml().writeFile(type, id); new OnlinePlayer(realUrl, TITLE_YOUKU); } else { id = getIdOfTodou(url); type = WriteToHtml.TUDOU; new WriteToHtml().writeFile(type, id); new OnlinePlayer(realUrl,TITLE_TUDOU); } } }); NativeInterface.runEventPump(); } private static String getIdOfTodou(String urlStr) { // icode:"3n29ZRnSq2U" String icode = "icode:\"" + urlStr.substring(urlStr.lastIndexOf("/") + 1, urlStr .indexOf(".html")) + "\""; try { URL url = new URL(urlStr); // 将urlstr字符串网址实例化为URL定位地址s URLConnection urlConn = url.openConnection(); // 打开网站链接s BufferedReader reader = new BufferedReader(new InputStreamReader( urlConn.getInputStream())); // 实例化输入流，并获取网页代码 String s; // 依次循环，至到读的值为空 StringBuilder sb = new StringBuilder(); while ((s = reader.readLine()) != null) { sb.append(s); // sb.append("\n"); } int icodeEnd = sb.indexOf(icode); String temp = null; int iidStart = 0, iidEnd = 0; if (icodeEnd == -1) {// 找不到符合的icode:"" temp = sb.toString(); iidStart = temp.indexOf("iid:") + 4; iidEnd = temp.indexOf(",", iidStart); } else {// 找得到 temp = sb.substring(0, icodeEnd); iidStart = temp.lastIndexOf("iid:") + 4; iidEnd = temp.indexOf(",", iidStart); } return temp.substring(iidStart, iidEnd).toString(); } catch (Exception e) { e.printStackTrace(); } return ""; } }