fix jsonpath in AngularJSProcessor

webmagic-samples/src/main/java/us/codecraft/webmagic/samples/AngularJSProcessor.java

@@ -3,6 +3,7 @@ package us.codecraft.webmagic.samples;
 import org.apache.commons.collections.CollectionUtils;
 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.JsonPathSelector;
 
@@ -23,15 +24,15 @@ public class AngularJSProcessor implements PageProcessor {
     @Override
     public void process(Page page) {
         if (page.getUrl().regex(LIST_URL).match()) {
-            List<String> ids = new JsonPathSelector("$.data._id").selectList(page.getRawText());
+            List<String> ids = new JsonPathSelector("$.data[*]._id").selectList(page.getRawText());
             if (CollectionUtils.isNotEmpty(ids)) {
                 for (String id : ids) {
-                    page.addTargetRequest("http://angularjs\\.cn/api/article/" + id);
+                    page.addTargetRequest("http://angularjs.cn/api/article/" + id);
                 }
             }
         } else {
-            page.putField("title", new JsonPathSelector("$.title").select(page.getRawText()));
+            page.putField("title", new JsonPathSelector("$.data.title").select(page.getRawText()));
-            page.putField("content", new JsonPathSelector("$.content").select(page.getRawText()));
+            page.putField("content", new JsonPathSelector("$.data.content").select(page.getRawText()));
         }
 
     }
@@ -40,4 +41,8 @@ public class AngularJSProcessor implements PageProcessor {
     public Site getSite() {
         return site;
     }
+
+    public static void main(String[] args) {
+        Spider.create(new AngularJSProcessor()).addUrl("http://angularjs.cn/api/article/latest?p=1&s=20").run();
+    }
 }