update examples

webmagic-core/src/main/java/us/codecraft/webmagic/processor/example/BaiduBaikePageProcessor.java

@@ -20,8 +20,8 @@ public class BaiduBaikePageProcessor implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        page.putField("name", page.getHtml().css("h1.title div.lemmaTitleH1","text").toString());
-        page.putField("description", page.getHtml().xpath("//div[@id='lemmaContent-0']//div[@class='para']/allText()"));
+        page.putField("name", page.getHtml().css("dl.lemmaWgt-lemmaTitle h1","text").toString());
+        page.putField("description", page.getHtml().xpath("//div[@class='lemma-summary']/allText()"));
     }
 
     @Override

webmagic-core/src/main/java/us/codecraft/webmagic/processor/example/GithubRepoPageProcessor.java

@@ -11,7 +11,7 @@ import us.codecraft.webmagic.processor.PageProcessor;
  */
 public class GithubRepoPageProcessor implements PageProcessor {
 
-    private Site site = Site.me().setRetryTimes(3).setSleepTime(1000);
+    private Site site = Site.me().setRetryTimes(3).setSleepTime(1000).setTimeOut(10000);
 
     @Override
     public void process(Page page) {

webmagic-core/src/main/java/us/codecraft/webmagic/processor/example/OschinaBlogPageProcessor.java

@@ -1,39 +0,0 @@
-package us.codecraft.webmagic.processor.example;
-
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Spider;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * @author code4crafter@gmail.com <br>
- */
-public class OschinaBlogPageProcessor implements PageProcessor {
-
-    private Site site = Site.me().setDomain("my.oschina.net");
-
-    @Override
-    public void process(Page page) {
-        List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all();
-        page.addTargetRequests(links);
-        page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1/text()").toString());
-        if (page.getResultItems().get("title") == null) {
-            //skip this page
-            page.setSkip(true);
-        }
-        page.putField("content", page.getHtml().smartContent().toString());
-        page.putField("tags", page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all());
-    }
-
-    @Override
-    public Site getSite() {
-        return site;
-
-    }
-
-    public static void main(String[] args) {
-        Spider.create(new OschinaBlogPageProcessor()).addUrl("http://my.oschina.net/flashsword/blog").run();
-    }
-}

webmagic-core/src/main/java/us/codecraft/webmagic/processor/example/ZhihuPageProcessor.java

@@ -0,0 +1,36 @@
+package us.codecraft.webmagic.processor.example;
+
+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>
+ * @since 0.6.0
+ */
+public class ZhihuPageProcessor implements PageProcessor {
+
+    private Site site = Site.me().setRetryTimes(3).setSleepTime(1000);
+
+    @Override
+    public void process(Page page) {
+        page.addTargetRequests(page.getHtml().links().regex("https://www\\.zhihu\\.com/question/\\d+/answer/\\d+.*").all());
+        page.putField("title", page.getHtml().xpath("//h2[@class='zm-item-title']/a/text()").toString());
+        page.putField("question", page.getHtml().xpath("//div[@id='zh-question-detail']//tidyText()").toString());
+        page.putField("answer", page.getHtml().xpath("//div[@id='zh-question-answer-wrap']//div[@class='zm-editable-content']/tidyText()").toString());
+        if (page.getResultItems().get("title")==null){
+            //skip this page
+            page.setSkip(true);
+        }
+    }
+
+    @Override
+    public Site getSite() {
+        return site;
+    }
+
+    public static void main(String[] args) {
+        Spider.create(new ZhihuPageProcessor()).addUrl("https://www.zhihu.com/explore").run();
+    }
+}