magic-Dependency/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java

40 lines
1.5 KiB
Java

package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.processor.PageProcessor;
/**
* @author code4crafter@gmail.com <br>
* Date: 13-4-21
* Time: 下午1:48
*/
public class SinaBlogProcesser implements PageProcessor {
private Site site;
@Override
public void process(Page page) {
page.addTargetRequests(page.getHtml().xpath("//div[@class='articalfrontback SG_j_linedot1 clearfix']").links().all());
page.putField("title", page.getHtml().xpath("//div[@class='articalTitle']/h2"));
page.putField("content",page.getHtml().xpath("//div[@id='articlebody']//div[@class='articalContent']"));
page.putField("id",page.getUrl().regex("http://blog\\.sina\\.com\\.cn/s/blog_(\\w+)"));
page.putField("date",page.getHtml().xpath("//div[@id='articlebody']//span[@class='time SG_txtc']").regex("\\((.*)\\)"));
// page.putField("tags",page.getHtml().xpath("//td[@class='blog_tag']/h3/a"));
}
@Override
public Site getSite() {
if (site==null){
site = Site.me().setDomain("blog.sina.com.cn").addStartUrl("http://blog.sina.com.cn/s/blog_4701280b0102egl0.html").setSleepTime(3000).
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
}
return site;
}
public static void main(String[] args) {
Spider.create(new SinaBlogProcesser()).run();
}
}