[Java]透过Java获取土豆视频

[Java]通过Java获取土豆视频

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;


/**
* 获取土豆网视频
* @author sunlightcs
* 2011-3-31
* http://hi.juziku.com/sunlightcs/
*/
public class TudouTest {

	public static void main(String[] args) throws Exception{		
		Document doc = getURLContent();
		String content = doc.html();
		int beginLocal = content.indexOf("<script>document.domain");
		int endLocal = content.indexOf("</script>");
		content = content.substring(beginLocal, endLocal);
		
		String flashUrl = getScriptVarByName("iid_code", content);
		flashUrl = "http://www.tudou.com/v/" + flashUrl + "/v.swf";
		System.out.println("视频地址："+flashUrl);
		
		
		String pic = getScriptVarByName("thumbnail", content);
		System.out.println("视频缩略图："+pic);
		
		
		String time = getScriptVarByName("time", content);
		System.out.println("视频时长："+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;
	}
	
	
	/**
	 * 获取土豆网页的内容
	 */
	private static Document getURLContent() throws MalformedURLException, IOException, UnsupportedEncodingException {
		Document doc = Jsoup.connect("http://www.tudou.com/programs/view/pVploWOtCQM/")
		  .data("query", "Java")
		  .userAgent("Mozilla")
		  .cookie("auth", "token")
		  .timeout(3000)
		  .post();
		return doc;
	}

}

 需使用jsoup-1.5.2.jar