用 Java 抓取优酷、土豆等视频
1. [代码][JavaScript]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
* @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("");
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();手绘图片
}else{http://www.bizhizu.cn/shouhui/
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
*/
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;
}
}
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