复制代码代码如下:
package com.letv.cloud.spider;
import java.util.HashSet;
import java.util.List;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.processor.PageProcessor;
public class MoviePaperPageProcessor implements PageProcessor {
private Site page = Site.me().setRetryTimes(3).setSleepTime(1000);
public Site getSite() {
return page;
}
public void process(Page page) {
List<String> links = page.getHtml().links().regex(
"http://posters.aa.com/poster///d+").all();
links = removeDuplicate(links);
page.addTargetRequests(links);
page.putField("title", page.getHtml().xpath(
"//div[@id='imdbleftsecc']/center/h1/text()").toString());
page.putField("imgurl", page.getHtml().xpath(
"//div[@id='imdbleftsecc']/center/img/@src").toString());
}
public static void main(String[] args) {
for (int i = 1; i <= 3; i++) {
Spider.create(new MoviePaperPageProcessor()).addUrl(
"http://posters.aa.co/poster_page/" + i).thread(5).run();
}
}
public static List removeDuplicate(List list) {
HashSet hs = new HashSet(list);
list.clear();
list.addAll(hs);
return list;
}
}