通过JAVA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
view sourceprint?
001 import org.jsoup.Jsoup;
002 import org.jsoup.nodes.Document;
003 import org.jsoup.nodes.Element;
004 import org.jsoup.select.Elements;
005
006 /**
007 * 视频工具类
008 * @author sunlightcs
009 * 2011-4-6
010 * http://hi.juziku.com/sunlightcs/
011 */
012 public class VideoUtil {
013
014 /**
015 * 获取视频信息
016 * @param url
017 * @return
018 */
019 public static Video getVideoInfo(String url){
020 Video video = new Video();
021
022 if(url.indexOf("v.youku.com")!=-1){
023 try {
024 video = getYouKuVideo(url);
025 } catch (Exception e) {
026 video = null;
027 }
028 }else if(url.indexOf("tudou.com")!=-1){
029 try {
030 video = getTudouVideo(url);
031 } catch (Exception e) {
032 video = null;
033 }
034 }else if(url.indexOf("v.ku6.com")!=-1){
035 try {
036 video = getKu6Video(url);
037 } catch (Exception e) {
038 video = null;
039 }
040 }else if(url.indexOf("6.cn")!=-1){
041 try {
042 video = get6Video(url);
043 } catch (Exception e) {
044 video = null;
045 }
046 }else if(url.indexOf("56.com")!=-1){
047 try {
048 video = get56Video(url);
049 } catch (Exception e) {
050 video = null;
051 }
052 }
053
054 return video;
055 }
056
057
058 /**
059 * 获取优酷视频
060 * @param url 视频URL
061 */
062 public static Video getYouKuVideo(String url) throws Exception{
063 Document doc = getURLContent(url);
064
065 /**
066 *获取视频缩略图
067 */
068 String pic = getElementAttrById(doc, "s_sina", "href");
069 int local = pic.indexOf("pic=");
070 pic = pic.substring(local+4);
071
072 /**
073 * 获取视频地址
074 */
075 String flash = getElementAttrById(doc, "link2", "value");
076
077 /**
078 * 获取视频时间
079 */
080 String time = getElementAttrById(doc, "download", "href");
081 String []arrays = time.split("\\|");
082 time = arrays[4];
083
084 Video video = new Video();
085 video.setPic(pic);
086 video.setFlash(flash);
087 video.setTime(time);
088
089 return video;
090 }
091
092
093 /**
094 * 获取土豆视频
095 * @param url 视频URL
096 */
097 public static Video getTudouVideo(String url) throws Exception{
098 Document doc = getURLContent(url);
099 String content = doc.html();
100 int beginLocal = content.indexOf("<script>document.domain");
101 int endLocal = content.indexOf("</script>");
102 content = content.substring(beginLocal, endLocal);
103
104 /**
105 * 获取视频地址
106 */
107 String flash = getScriptVarByName("iid_code", content);
108 flash = "http://www.tudou.com/v/" + flash + "/v.swf";
109
110 /**
111 *获取视频缩略图
112 */
113 String pic = getScriptVarByName("thumbnail", content);
114
115 /**
116 * 获取视频时间
117 */
118 String time = getScriptVarByName("time", content);
119
120 Video video = new Video();
121 video.setPic(pic);
122 video.setFlash(flash);
123 video.setTime(time);
124
125 return video;
126 }
127
128
129 /**
130 * 获取酷6视频
131 * @param url 视频URL
132 */
133 public static Video getKu6Video(String url) throws Exception{
134 Document doc = getURLContent(url);
135
136 /**
137 * 获取视频地址
138 */
139 Element flashEt = doc.getElementById("outSideSwfCode");
140 String flash = flashEt.attr("value");
141
142 /**
143 * 获取视频缩略图
144 */
145 Element picEt = doc.getElementById("plVideosList");
146 String time = null;
147 String pic = null;
148 if(picEt!=null){
149 Elements pics = picEt.getElementsByTag("img");
150 pic = pics.get(0).attr("src");
151
152 /**
153 * 获取视频时长
154 */
155 Element timeEt = picEt.select("span.review>cite").first();
156 time = timeEt.text();
157 }else{
158 pic = doc.getElementsByClass("s_pic").first().text();
159 }
160
161 Video video = new Video();
162 video.setPic(pic);
163 video.setFlash(flash);
164 video.setTime(time);
165
166 return video;
167
168 }
169
170
171 /**
172 * 获取6间房视频
173 * @param url 视频URL
174 */
175 public static Video get6Video(String url) throws Exception{
176 Document doc = getURLContent(url);
177
178 /**
179 * 获取视频缩略图
180 */
181 Element picEt = doc.getElementsByClass("summary").first();
182 String pic = picEt.getElementsByTag("img").first().attr("src");
183
184 /**
185 * 获取视频时长
186 */
187 String time = getVideoTime(doc, url, "watchUserVideo");
188 if(time==null){
189 time = getVideoTime(doc, url, "watchRelVideo");
190 }
191
192 /**
193 * 获取视频地址
194 */
195 Element flashEt = doc.getElementById("video-share-code");
196 doc = Jsoup.parse(flashEt.attr("value"));
197 String flash = doc.select("embed").attr("src");
198
199 Video video = new Video();
200 video.setPic(pic);
201 video.setFlash(flash);
202 video.setTime(time);
203
204 return video;
205 }
206
207
208 /**
209 * 获取56视频
210 * @param url 视频URL
211 */
212 public static Video get56Video(String url) throws Exception{
213 Document doc = getURLContent(url);
214 String content = doc.html();
215
216 /**
217 * 获取视频缩略图
218 */
219 int begin = content.indexOf("\"img\":\"");
220 content = content.substring(begin+7, begin+200);
221 int end = content.indexOf("\"};");
222 String pic = content.substring(0, end).trim();
223 pic = pic.replaceAll("\\\\", "");
224
225 /**
226 * 获取视频地址
227 */
228 String flash = "http://player.56.com" + url.substring(url.lastIndexOf("/"), url.lastIndexOf(".html")) + ".swf";
229
230 Video video = new Video();
231 video.setPic(pic);
232 video.setFlash(flash);
233
234 return video;
235 }
236
237 /**
238 * 获取6间房视频时长
239 */
240 private static String getVideoTime(Document doc, String url, String id) {
241 String time = null;
242
243 Element timeEt = doc.getElementById(id);
244 Elements links = timeEt.select("dt > a");
245
246
247 for (Element link : links) {
248 String linkHref = link.attr("href");
249 if(linkHref.equalsIgnoreCase(url)){
250 time = link.parent().getElementsByTag("em").first().text();
251 break;
252 }
253 }
254 return time;
255 }
256
257
258 /**
259 * 获取script某个变量的值
260 * @param name 变量名称
261 * @return 返回获取的值
262 */
263 private static String getScriptVarByName(String name, String content){
264 String script = content;
265
266 int begin = script.indexOf(name);
267
268 script = script.substring(begin+name.length()+2);
269
270 int end = script.indexOf(",");
271
272 script = script.substring(0,end);
273
274 String result=script.replaceAll("'", "");
275 result = result.trim();
276
277 return result;
278 }
279
280
281 /**
282 * 根据HTML的ID键及属于名，获取属于值
283 * @param id HTML的ID键
284 * @param attrName 属于名
285 * @return 返回属性值
286 */
287 private static String getElementAttrById(Document doc, String id, String attrName)throws Exception{
288 Element et = doc.getElementById(id);
289 String attrValue = et.attr(attrName);
290
291 return attrValue;
292 }
293
294
295
296 /**
297 * 获取网页的内容
298 */
299 private static Document getURLContent(String url) throws Exception{
300 Document doc = Jsoup.connect(url)
301 .data("query", "Java")
302 .userAgent("Mozilla")
303 .cookie("auth", "token")
304 .timeout(6000)
305 .post();
306 return doc;
307 }
308
309
310 public static void main(String[] args) {
311 //String url = "http://v.youku.com/v_show/id_XMjU0MjI2NzY0.html";
312 //String url = "http://www.tudou.com/programs/view/pVploWOtCQM/";
313 //String url = "http://v.ku6.com/special/show_4024167/9t7p64bisV2A31Hz.html";
314 //String url = "http://v.ku6.com/show/BpP5LeyVwvikbT1F.html";
315 //String url = "http://6.cn/watch/14757577.html";
316 String url = "http://www.56.com/u64/v_NTkzMDEzMTc.html";
317 Video video = getVideoInfo(url);
318 System.out.println("视频缩略图："+video.getPic());
319 System.out.println("视频地址："+video.getFlash());
320 System.out.println("视频时长："+video.getTime());
321 }
322 }
[代码] 视频封装类
view sourceprint?01 /**
02 * 视频封装
03 * @author sunlightcs
04 * 2011-4-6
05 * http://hi.juziku.com/sunlightcs/
06 */
07 public class Video {
08 private String flash;
09 private String pic;
10 private String time;
11 public String getFlash() {
12 return flash;
13 }
14 public void setFlash(String flash) {
15 this.flash = flash;
16 }
17 public String getPic() {
18 return pic;
19 }
20 public void setPic(String pic) {
21 this.pic = pic;
22 }
23 public String getTime() {
24 return time;
25 }
26 public void setTime(String time) {
27 this.time = time;
28 }
29 }