sinablogprocessor sample

pull/94/head
yihua.huang 11 years ago
parent 094f9d1552
commit be37d8b216

@ -1,37 +0,0 @@
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>
*/
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();
}
}

@ -0,0 +1,47 @@
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>
*/
public class SinaBlogProcessor implements PageProcessor {
public static final String URL_LIST = "http://blog\\.sina\\.com\\.cn/s/articlelist_1487828712_0_\\d+\\.html";
public static final String URL_POST = "http://blog\\.sina\\.com\\.cn/s/blog_\\w+\\.html";
private Site site = Site
.me()
.setDomain("blog.sina.com.cn")
.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");
@Override
public void process(Page page) {
if (page.getUrl().regex(URL_LIST).match()) {
page.addTargetRequests(page.getHtml().xpath("//div[@class=\"articleList\"]").links().regex(URL_POST).all());
page.addTargetRequests(page.getHtml().links().regex(URL_LIST).all());
} else {
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("\\((.*)\\)"));
}
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) {
Spider.create(new SinaBlogProcessor()).addUrl("http://blog.sina.com.cn/s/articlelist_1487828712_0_1.html")
.run();
}
}

@ -5,7 +5,7 @@ import org.junit.Test;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.pipeline.FilePipeline;
import us.codecraft.webmagic.pipeline.JsonFilePipeline;
import us.codecraft.webmagic.samples.SinaBlogProcesser;
import us.codecraft.webmagic.samples.SinaBlogProcessor;
import us.codecraft.webmagic.scheduler.FileCacheQueueScheduler;
import java.io.IOException;
@ -20,7 +20,7 @@ public class SinablogProcessorTest {
@Ignore
@Test
public void test() throws IOException {
SinaBlogProcesser sinaBlogProcesser = new SinaBlogProcesser();
SinaBlogProcessor sinaBlogProcessor = new SinaBlogProcessor();
//pipeline是抓取结束后的处理
//默认放到/data/webmagic/ftl/[domain]目录下
JsonFilePipeline pipeline = new JsonFilePipeline("/data/webmagic/");
@ -29,7 +29,7 @@ public class SinablogProcessorTest {
//ConsolePipeline输出结果到控制台
//FileCacheQueueSchedular保存url支持断点续传临时文件输出到/data/temp/webmagic/cache目录
//Spider.run()执行
Spider.create(sinaBlogProcesser).pipeline(new FilePipeline()).pipeline(pipeline).scheduler(new FileCacheQueueScheduler("/data/temp/webmagic/cache/")).
Spider.create(sinaBlogProcessor).pipeline(new FilePipeline()).pipeline(pipeline).scheduler(new FileCacheQueueScheduler("/data/temp/webmagic/cache/")).
run();
}
}

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