us.codecraft.webmagic.samples.PhantomJSPageProcessor Maven / Gradle / Ivy
package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.ResultItems;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.downloader.PhantomJSDownloader;
import us.codecraft.webmagic.pipeline.CollectorPipeline;
import us.codecraft.webmagic.pipeline.ResultItemsCollectorPipeline;
import us.codecraft.webmagic.processor.PageProcessor;
import java.util.List;
/**
* Created by dolphineor on 2014-11-21.
*
* 以淘宝为例, 搜索冬装的相关结果
*/
public class PhantomJSPageProcessor implements PageProcessor {
private Site site = Site.me()
.setDomain("s.taobao.com")
.setCharset("GBK")
.addHeader("Referer", "http://www.taobao.com/")
.setRetryTimes(3).setSleepTime(1000);
@Override
public void process(Page page) {
if (page.getRawText() != null)
page.putField("html", page.getRawText());
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) throws Exception {
PhantomJSDownloader phantomDownloader = new PhantomJSDownloader();
CollectorPipeline collectorPipeline = new ResultItemsCollectorPipeline();
Spider.create(new PhantomJSPageProcessor())
.addUrl("http://s.taobao.com/search?q=%B6%AC%D7%B0&sort=sale-desc") //%B6%AC%D7%B0为冬装的GBK编码
.setDownloader(phantomDownloader)
.addPipeline(collectorPipeline)
.thread((Runtime.getRuntime().availableProcessors() - 1) << 1)
.run();
List resultItemsList = collectorPipeline.getCollected();
System.out.println(resultItemsList.get(0).get("html").toString());
}
}