获取优酷、土豆、酷6、6间房等视频
通过JAVA获取优酷、土豆、酷6、6间房、56视频，现在很多社会网站都有这个功能，用户输入优酷、土豆、酷6、6间房、56视频地址后，能找到对应的视频及视频的缩略图，有些社区网站还能获取到视频的时长。
比如：新浪微博就有这个功能，当用户输入优酷、土豆、酷6、6间房、56视频网址后，就能获取到相应的视频地址及视频的缩略图。
其中要用到一个JAR包，链接地址如下：
http://jsoup.org/packages/jsoup-1.5.2.jar
原文地址：http://www.juziku.com/wiki/906.htm
核心代码:
import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;/*** 视频工具类* http://hi.juziku.com/sunlightcs/*/public class VideoUtil {/** * 获取视频信息 * @param url * @return */public static Video getVideoInfo(String url){Video video = new Video();if(url.indexOf("v.youku.com")!=-1){try {video = getYouKuVideo(url);} catch (Exception e) {video = null;}}else if(url.indexOf("tudou.com")!=-1){try {video = getTudouVideo(url);} catch (Exception e) {video = null;}}else if(url.indexOf("v.ku6.com")!=-1){try {video = getKu6Video(url);} catch (Exception e) {video = null;}}else if(url.indexOf("6.cn")!=-1){try {video = get6Video(url);} catch (Exception e) {video = null;}}else if(url.indexOf("56.com")!=-1){try {video = get56Video(url);} catch (Exception e) {video = null;}}return video;}/** * 获取优酷视频 * @param url 视频URL */public static Video getYouKuVideo(String url) throws Exception{Document doc = getURLContent(url);/** *获取视频缩略图 */String pic = getElementAttrById(doc, "s_sina", "href");int local = pic.indexOf("pic=");pic = pic.substring(local+4);/** * 获取视频地址 */String flash = getElementAttrById(doc, "link2", "value");/** * 获取视频时间 */String time = getElementAttrById(doc, "download", "href");String []arrays = time.split("\\|");time = arrays[4];Video video = new Video();video.setPic(pic);video.setFlash(flash);video.setTime(time);return video;}/** * 获取土豆视频 * @param url 视频URL */public static Video getTudouVideo(String url) throws Exception{Document doc = getURLContent(url);String content = doc.html();int beginLocal = content.indexOf("<script>document.domain");int endLocal = content.indexOf("</script>");content = content.substring(beginLocal, endLocal);/** * 获取视频地址 */String flash = getScriptVarByName("iid_code", content);flash = "http://www.tudou.com/v/" + flash + "/v.swf";/** *获取视频缩略图 */String pic = getScriptVarByName("thumbnail", content);/** * 获取视频时间 */String time = getScriptVarByName("time", content);Video video = new Video();video.setPic(pic);video.setFlash(flash);video.setTime(time);return video;}/** * 获取酷6视频 * @param url 视频URL */public static Video getKu6Video(String url) throws Exception{Document doc = getURLContent(url);/** * 获取视频地址 */Element flashEt = doc.getElementById("outSideSwfCode");String flash = flashEt.attr("value");/** * 获取视频缩略图 */Element picEt = doc.getElementById("plVideosList");String time = null;String pic = null;if(picEt!=null){Elements pics = picEt.getElementsByTag("img");pic = pics.get(0).attr("src");/** * 获取视频时长 */Element timeEt = picEt.select("span.review>cite").first(); time = timeEt.text();}else{pic = doc.getElementsByClass("s_pic").first().text();}Video video = new Video();video.setPic(pic);video.setFlash(flash);video.setTime(time);return video;}/** * 获取6间房视频 * @param url 视频URL */public static Video get6Video(String url) throws Exception{Document doc = getURLContent(url);/** * 获取视频缩略图 */Element picEt = doc.getElementsByClass("summary").first();String pic = picEt.getElementsByTag("img").first().attr("src");/** * 获取视频时长 */String time = getVideoTime(doc, url, "watchUserVideo");if(time==null){time = getVideoTime(doc, url, "watchRelVideo");}/** * 获取视频地址 */Element flashEt = doc.getElementById("video-share-code");doc = Jsoup.parse(flashEt.attr("value")); String flash = doc.select("embed").attr("src");Video video = new Video();video.setPic(pic);video.setFlash(flash);video.setTime(time);return video;}/** * 获取56视频 * @param url 视频URL */public static Video get56Video(String url) throws Exception{Document doc = getURLContent(url);String content = doc.html();/** * 获取视频缩略图 */int begin = content.indexOf(""img":"");content = content.substring(begin+7, begin+200);int end = content.indexOf(""};");String pic = content.substring(0, end).trim();pic = pic.replaceAll("\\\", "");/** * 获取视频地址 */String flash = "http://player.56.com" + url.substring(url.lastIndexOf("/"), url.lastIndexOf(".html")) + ".swf";Video video = new Video();video.setPic(pic);video.setFlash(flash);return video;}/** * 获取6间房视频时长 */private static String getVideoTime(Document doc, String url, String id) {String time = null;Element timeEt = doc.getElementById(id); Elements links = timeEt.select("dt > a");for (Element link : links) { String linkHref = link.attr("href"); if(linkHref.equalsIgnoreCase(url)){ time = link.parent().getElementsByTag("em").first().text(); break; }}return time;}/** * 获取script某个变量的值 * @param name 变量名称 * @return 返回获取的值 */private static String getScriptVarByName(String name, String content){String script = content;int begin = script.indexOf(name);script = script.substring(begin+name.length()+2);int end = script.indexOf(",");script = script.substring(0,end);String result=script.replaceAll("'", "");result = result.trim();return result;}/** * 根据HTML的ID键及属于名，获取属于值 * @param id HTML的ID键 * @param attrName 属于名 * @return 返回属性值 */private static String getElementAttrById(Document doc, String id, String attrName)throws Exception{Element et = doc.getElementById(id);String attrValue = et.attr(attrName);return attrValue;}/** * 获取网页的内容 */private static Document getURLContent(String url) throws Exception{Document doc = Jsoup.connect(url) .data("query", "Java") .userAgent("Mozilla") .cookie("auth", "token") .timeout(6000) .post();return doc;}public static void main(String[] args) {//String url = "http://v.youku.com/v_show/id_XMjU0MjI2NzY0.html";//String url = "http://www.tudou.com/programs/view/pVploWOtCQM/";//String url = "http://v.ku6.com/special/show_4024167/9t7p64bisV2A31Hz.html";//String url = "http://v.ku6.com/show/BpP5LeyVwvikbT1F.html";//String url = "http://6.cn/watch/14757577.html";String url = "http://www.56.com/u64/v_NTkzMDEzMTc.html";Video video = getVideoInfo(url);System.out.println("视频缩略图："+video.getPic());System.out.println("视频地址："+video.getFlash());System.out.println("视频时长："+video.getTime());}}?
视频封装类:
/*** 视频封装* http://hi.juziku.com/sunlightcs/*/public class Video {private String flash;private String pic;private String time;public String getFlash() {return flash;}public void setFlash(String flash) {this.flash = flash;}public String getPic() {return pic;}public void setPic(String pic) {this.pic = pic;}public String getTime() {return time;}public void setTime(String time) {this.time = time;}}?