Java 抓取Qzone的说说数据的实例

qzone.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class qzone {
  /**  
	 * 读取网页全部内容
	 */
	public String getHtmlContent(String htmlurl) {
		URL url;
		String temp;
		StringBuffer sb = new StringBuffer();
		try {
			url = new URL(htmlurl);
			BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8")); // 读取网页全部内容  
			while ((temp = in .readLine()) != null) {
				sb.append(temp);
			} in .close();
		} catch (final MalformedURLException me) {
			System.out.println("Error URL Format!");
			me.getMessage();
		} catch (final IOException e) {
			e.printStackTrace();
		}
		return sb.toString();
	}

	/**  
	 *
	 * @param s
	 * @return 获得网页标题
	 */
	public String getTitle(String s) {
		String regex;
		String title = "";
		List < String > list = new ArrayList < String > ();
		regex = "<title>.*?</title>";
		Pattern pa = Pattern.compile(regex, Pattern.CANON_EQ);
		Matcher ma = pa.matcher(s);
		while (ma.find()) {
			list.add(ma.group());
		}
		for (int i = 0; i < list.size(); i++) {
			title = title + list.get(i);
		}
		return outTag(title);
	}

	/**  
	 *
	 * @param s
	 * @return 获得链接
	 */
	public List < String > getLink(String s) {
		String regex;
		List < String > list = new ArrayList < String > ();
		regex = "<a[^>]*href=(\"([^\"]*)\"|\'([^\']*)\'|([^\\s>]*))[^>]*>(.*?)</a>";
		Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
		Matcher ma = pa.matcher(s);
		while (ma.find()) {
			list.add(ma.group());
		}
		return list;
	}

	/**  
	 *
	 * @param s
	 * @return 获得脚本代码
	 */
	public List < String > getScript(String s) {
		String regex;
		List < String > list = new ArrayList < String > ();
		regex = "<SCRIPT.*?</SCRIPT>";
		Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
		Matcher ma = pa.matcher(s);
		while (ma.find()) {
			list.add(ma.group());
		}
		return list;
	}

	public List < String > getNews(String s) {
		String regex = "<a.*?</a>";
		Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
		Matcher ma = pa.matcher(s);
		List < String > list = new ArrayList < String > ();
		while (ma.find()) {
			list.add(ma.group());
		}
		return list;
	}

	/**  
	 *
	 * @param s
	 * @return 获得CSS
	 */
	public List < String > getCSS(String s) {
		String regex;
		List < String > list = new ArrayList < String > ();
		regex = "<style.*?</style>";
		Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
		Matcher ma = pa.matcher(s);
		while (ma.find()) {
			list.add(ma.group());
		}
		return list;
	}

	/**  
	 *
	 * @param s
	 * @return 去掉标记
	 */
	public String outTag(final String s) {
		return s.replaceAll("<.*?>", "");
	}

	public static void main(String[] args) {
		qzone t = new qzone();
		String content = t.getHtmlContent("http://taotao.qq.com/cgi-bin/emotion_cgi_homepage_msg?owneruin=654393589&start=0&num=10&code_version=1&format=jsonp&g_tk=5381");
		System.out.println(content);
		System.out.println(t.getTitle(content));
		List < String > a = t.getNews(content);
		List < String > news = new ArrayList < String > ();
		for (String s: a) {
			news.add(s.replaceAll("<.*?>", ""));
		}
		System.out.println(news);
	}
}

http://taotao.qq.com/cgi-bin/emotion_cgi_homepage_msg?owneruin=654393589&start=0&num=10&code_version=1&format=jsonp&g_tk=133572586