JAVA获取优酷、土豆、酷6等视频实例

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 

import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements; /*** 视频工具类* @author sunlightcs* 2011-4-6* 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());    }}

在这里就结束，一个sns项目中的代码片，它的目的就是获取视频信息。

摘自：http://www.vijun.com/web/example/2012/01/5f84f4d934f6096001353215fcf90071.html