MatterPragePcoessor.java
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package com.canrd.webmagic.processor;
import com.canrd.webmagic.processor.pipeline.ArticlePipeline;
import org.springframework.stereotype.Component;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.processor.PageProcessor;
import us.codecraft.webmagic.selector.Html;
@Component
public class MatterPragePcoessor implements PageProcessor {
private Site site = Site.me().setRetryTimes(3).setSleepTime(100);
@Override
public void process(Page page) {
}
@Override
public Site getSite() {
return PageProcessor.super.getSite();
}
public void doArticleContent(Page page){
Html html = page.getHtml();
String articleCode = page.getUrl().get();
// html.xpath()
}
public static void main(String[] args) {
// 创建一个Spider,并把我们的处理器放进去
Spider.create(new MatterPragePcoessor())
// 添加这个Spider要爬取的网页地址
.addUrl("https://www.cell.com/matter/fulltext/S2590-2385(21)00631-7#%20")
.addPipeline(new ArticlePipeline())
// 开启5个线程执行,并开始爬取
.thread(5).run();
}
}