KR36NewsListUtils.java

package com.roboo.like.google.news.list.utils;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedList;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import android.annotation.SuppressLint;
import android.text.TextUtils;

import com.droidux.trial.da;
import com.roboo.like.google.models.NewsItem;
import com.roboo.like.google.utils.MD5Utils;

/**
 * 获取36氪网站信息
 * @author bo.li
 *
 * 2014-8-4 上午11:10:19
 *
 * TODO
 */
@SuppressLint("SimpleDateFormat")
public class KR36NewsListUtils extends BaseNewsListUtils
{
	private static final String TAG_ARTICAL = "article";
	private static final String KR36_URL = "http://www.36kr.com";

	public static LinkedList<NewsItem> get36KRNewsList(String kr36Url, int pageNo) throws Exception
	{
		LinkedList<NewsItem> data = null;
		String url = kr36Url + pageNo;
		if (kr36Url.equals(KR36_URL))// 特殊处理氪周刊url
		{
			url = kr36Url + "/tag/%E6%B0%AA%E5%91%A8%E5%88%8A?page=" + pageNo;
		}
		System.out.println("kr36Url = " + url);
		Document document = Jsoup.connect(url).get();
		//
		Elements elements = document.getElementsByTag(TAG_ARTICAL);
		Element element = null;
		String title = null, subTitle = null,source="36氪", md5 = null, time = null, src = null, newsUrl = null;
		md5 = MD5Utils.generate(url);
		time = "今天";
		time = "第" + pageNo + "页";
		if (!elements.isEmpty())
		{
			data = new LinkedList<NewsItem>();
			for (int i = 0; i < elements.size(); i++)
			{
				element = elements.get(i);
				Elements tmpElements = element.getElementsByClass("feature-img");
				if (!tmpElements.isEmpty())
				{
					tmpElements = tmpElements.get(0).getElementsByTag("a");
					if (!tmpElements.isEmpty())
					{
						newsUrl = KR36_URL + tmpElements.get(0).attr("href");
						// System.out.println(newsUrl);
					}
					tmpElements = tmpElements.get(0).getElementsByTag("img");
					if (!tmpElements.isEmpty())
					{
						src = tmpElements.get(0).attr("data-src");
					}
					else
					{}
				}
				tmpElements = element.getElementsByClass("postmeta");
				if (!tmpElements.isEmpty())
				{
					time = tmpElements.get(0).text();
					if (!TextUtils.isEmpty(time))
					{
						time = getTime(time);
					}
				}
				tmpElements = element.getElementsByClass("right-col");
				if (!tmpElements.isEmpty())
				{
					title = tmpElements.get(0).getElementsByTag("h1").text();
					subTitle = tmpElements.get(0).getElementsByTag("p").text();
				}
				if (TextUtils.isEmpty(newsUrl))
				{
					newsUrl = "http://www.baidu.com";
				}
				NewsItem item = new NewsItem();
				item.setSrc(src);
				item.setTime(time);
				item.setMd5(md5);
				item.setUrl(newsUrl);
				item.setTitle(title);
				item.setSource(source);
				item.setSubTitle(subTitle);
				if (!data.contains(item))
				{
					data.add(item);
				}
			}
		}
		return data;
	}

	private static String getTime(String time)
	{
		String newTime = "今天";
		String[] tmp = time.split("•");
		if (tmp.length == 2)
		{
			newTime = tmp[1];
			tmp = newTime.split("/");
			if (tmp.length == 3)
			{
				String year = tmp[0];
				String month = tmp[1];
				String day = tmp[2];
				if (day.contains(" "))
				{
					day = day.split(" ")[0];
				}
				newTime = year.trim() + "年" + month.trim() + "月";// + day.trim() + " 日 ";
			}
			else if (tmp.length == 2)
			{
				String month = tmp[0];
				String day = tmp[1];
				if (month.contains(":"))// 08:48/08
				{
					day = tmp[1];
					month = new SimpleDateFormat("MM").format(new Date(System.currentTimeMillis()));

				}
				else if (day.contains(":")) // 07/08 08:45
				{
					{
						tmp = day.split(" ");
						if (tmp.length == 2)
						{
							day = tmp[0];
						}
					}
				}
				newTime = month.trim() + "月" + day.trim() + "日";
				newTime = "2014年"+month.trim() + "月";// 按月分比较好一点
			}
		}
		if (time.contains("年前"))
		{
			newTime = time;
		}
		return newTime.trim();
	}

	@Override
	public LinkedList<NewsItem> getNewsList(String baseUrl, int pageNo) throws Exception
	{
		 return get36KRNewsList(baseUrl, pageNo);
	}
}