通過JAVA獲取優酷、土豆、酷6、6間房、56視頻，現在很多社會網站都有這個功能，用戶輸入優酷、土豆、酷6、6間房、56視頻地址后，能找到對應的視頻及視頻的縮略圖，有些社區網站還能獲取到視頻的時長。 比如：新浪微博就有這個功能，當用戶輸入優酷、土豆、酷6、6間房、56視頻網址后，就能獲取到相應的視頻地址及視頻的縮略圖。 import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements;/** * 視頻工具類 * @author sunlightcs * 2011-4-6 * http://hi.juziku.com/sunlightcs/ */ public class VideoUtil {/*** 獲取視頻信息* @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;}/*** 獲取優酷視頻* @param url 視頻URL*/public static Video getYouKuVideo(String url) throws Exception{Document doc = getURLContent(url);/***獲取視頻縮略圖 */String pic = getElementAttrById(doc, "s_sina", "href");int local = pic.indexOf("pic=");pic = pic.substring(local+4);/*** 獲取視頻地址*/ String flash = getElementAttrById(doc, "link2", "value");/*** 獲取視頻時間*/ 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;}/*** 獲取土豆視頻* @param url 視頻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);/*** 獲取視頻地址*/ String flash = getScriptVarByName("iid_code", content);flash = "http://www.tudou.com/v/" + flash + "/v.swf";/***獲取視頻縮略圖 */String pic = getScriptVarByName("thumbnail", content);/*** 獲取視頻時間*/ String time = getScriptVarByName("time", content);Video video = new Video();video.setPic(pic);video.setFlash(flash);video.setTime(time);return video;}/*** 獲取酷6視頻* @param url 視頻URL*/public static Video getKu6Video(String url) throws Exception{Document doc = getURLContent(url);/*** 獲取視頻地址*/Element flashEt = doc.getElementById("outSideSwfCode");String flash = flashEt.attr("value");/*** 獲取視頻縮略圖*/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");/*** 獲取視頻時長*/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;}/*** 獲取6間房視頻* @param url 視頻URL*/public static Video get6Video(String url) throws Exception{Document doc = getURLContent(url);/*** 獲取視頻縮略圖*/Element picEt = doc.getElementsByClass("summary").first();String pic = picEt.getElementsByTag("img").first().attr("src");/*** 獲取視頻時長*/String time = getVideoTime(doc, url, "watchUserVideo");if(time==null){time = getVideoTime(doc, url, "watchRelVideo");}/*** 獲取視頻地址*/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;}/*** 獲取56視頻* @param url 視頻URL*/public static Video get56Video(String url) throws Exception{Document doc = getURLContent(url);String content = doc.html();/*** 獲取視頻縮略圖*/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("\\\\", ""); /*** 獲取視頻地址*/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;}/*** 獲取6間房視頻時長 */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;}/*** 獲取script某個變量的值* @param name 變量名稱* @return 返回獲取的值 */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;}/*** 根據HTML的ID鍵及屬于名，獲取屬于值* @param id HTML的ID鍵* @param attrName 屬于名* @return 返回屬性值*/private static String getElementAttrById(Document doc, String id, String attrName)throws Exception{Element et = doc.getElementById(id);String attrValue = et.attr(attrName);return attrValue;}/*** 獲取網頁的內容*/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("視頻縮略圖："+video.getPic());System.out.println("視頻地址："+video.getFlash());System.out.println("視頻時長："+video.getTime());} } ?

視頻封裝類

/** * 視頻封裝 * @author sunlightcs * 2011-4-6 * 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;} }

?其中要用到一個JAR包，鏈接地址如下：
http://jsoup.org/packages/jsoup-1.5.2.jar

文章轉載自：聚資庫?[http://www.juziku.com]

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