增加知乎采集循环次数

src/main/java/com/zhiwei/searchhotcrawler/crawler/ZhihuHotSearchCrawler.java

@@ -12,7 +12,6 @@ import lombok.extern.log4j.Log4j2;
 import okhttp3.Request;
 
 
-
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.zhiwei.searchhotcrawler.bean.HotSearchList;
@@ -27,9 +26,9 @@ import org.jsoup.select.Elements;
 import static java.util.Objects.nonNull;
 
 /**
+ * @author hero
  * @ClassName: ZhihuHotCrawler
  * @Description: 知乎热搜采集程序
- * @author hero
  * @date 2017年9月15日 上午10:54:31
  */
 @Log4j2
@@ -81,18 +80,17 @@ public class ZhihuHotSearchCrawler {
 //	}
 
 
-
     /**
+     * @param @return 设定文件
+     * @return List<ZhihuHotSearch> 返回类型
      * @Title: getMobileZhihuHotList
      * @author hero
      * @Description: 移動端知乎熱搜榜
-	 * @param @return 设定文件
-	 * @return List<ZhihuHotSearch> 返回类型
      */
-	public static List<HotSearchList> getMobileZhihuHotList(Date date){
+    public static List<HotSearchList> getMobileZhihuHotList(Date date) {
         List<HotSearchList> list = new ArrayList<>();
         String url = "https://api.zhihu.com/topstory/hot-list?limit=50&reverse_order=0";
-		Map<String,String> headerMap = HeaderTool.getCommonHead();
+        Map<String, String> headerMap = HeaderTool.getCommonHead();
         headerMap.put("Host", "api.zhihu.com");
         headerMap.put("Referer", url);
         headerMap.put("User-Agent", "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36");
@@ -100,13 +98,17 @@ public class ZhihuHotSearchCrawler {
         headerMap.put("authorization", "oauth c3cef7c66a1843f8b3a9e6a1e3160e20");
         String htmlBody = null;
         Request request = RequestUtils.wrapGet(url, headerMap);
+        for (int x = 0; x <= 5; x++) {
             Response response = httpBoot.syncCall(request, ProxySupplier.NAT_HEAVY_PROXY);
-		if (response.hasCause()){
+            if (response.hasCause()) {
                 Throwable cause = response.cause();
-			log.debug("获取知乎热搜时出现问题:{}",cause);
-			return list;
-		}else {
+                log.debug("获取知乎热搜时出现问题:{}", cause);
+                continue;
+            } else {
                 htmlBody = response.bodyString();
+                if (!htmlBody.contains("author")) {
+                    continue;
+                }
             }
             try {
                 if (htmlBody != null && htmlBody.contains("author")) {
@@ -140,61 +142,64 @@ public class ZhihuHotSearchCrawler {
                         String tog = nonNull(doc.get("tag")) ? doc.getString("tag") : null;
                         Long view = nonNull(doc.get("view")) ? Long.valueOf(doc.get("view").toString()) : null;
                         Long fans = nonNull(doc.get("fans")) ? Long.valueOf(doc.get("fans").toString()) : null;
-					HotSearchList zhihu = new HotSearchList(link, displayQuery, hotCount, i + 1, HotSearchType.知乎热搜.name(),date);
+                        HotSearchList zhihu = new HotSearchList(link, displayQuery, hotCount, i + 1, HotSearchType.知乎热搜.name(), date);
                         zhihu.setFans(fans);
                         zhihu.setView(view);
                         zhihu.setTag(tog);
                         list.add(zhihu);
                     }
+                    return list;
                 }
             } catch (Exception e) {
-			log.info("知乎热搜解析异常",e);
+                log.info("知乎热搜解析异常", e);
+            }
         }
         return list;
     }
 
+
     //访问pc端 获取标签及浏览量关注数
     private static org.bson.Document getTag(String url) {
         org.bson.Document doc = new org.bson.Document();
-		doc.put("tag",null);
+        doc.put("tag", null);
         //浏览量
-		doc.put("view",null);
+        doc.put("view", null);
         //粉丝
-		doc.put("fans",null);
-		Map<String,String> Map = HeaderTool.getCommonHead();
+        doc.put("fans", null);
+        Map<String, String> Map = HeaderTool.getCommonHead();
         Map.put("cookie", "_xsrf=7NFWM5qBcOutfs8MaW7bhQQH65t3Xia4");
-		Request request = RequestUtils.wrapGet(url,Map);
+        Request request = RequestUtils.wrapGet(url, Map);
         try {
             Response response = httpBoot.syncCall(request, ProxySupplier.NAT_HEAVY_PROXY);
-			if (response.hasCause()){
+            if (response.hasCause()) {
                 Throwable cause = response.cause();
-				log.error("单条知乎热搜数据页面连接失败",cause);
+                log.error("单条知乎热搜数据页面连接失败", cause);
                 return doc;
-			}else {
+            } else {
                 String htmlBody = response.bodyString();
                 if (htmlBody != null && htmlBody.contains("QuestionHeader")) {
                     Document document = Jsoup.parse(htmlBody);
                     //获取标签
-					String label="";
+                    String label = "";
                     Elements select = document.select("div.Tag");
                     for (Element element : select) {
-						String text = "`"+element.select("div.Popover").text()+";";
-						label=label+text;
+                        String text = "`" + element.select("div.Popover").text() + ";";
+                        label = label + text;
                     }
-					doc.put("tag",label.trim());
+                    doc.put("tag", label.trim());
                     String strong = document.select("div.NumberBoard-itemInner").select("strong").text();
                     String[] count = strong.split(" ");
                     //获取关注数
-					doc.put("fans",Long.valueOf(count[0].replaceAll(",","").trim()));
+                    doc.put("fans", Long.valueOf(count[0].replaceAll(",", "").trim()));
                     //获取浏览量
-					doc.put("view",Long.valueOf(count[1].replaceAll(",","").trim()));
+                    doc.put("view", Long.valueOf(count[1].replaceAll(",", "").trim()));
                     return doc;
-				}else {
+                } else {
                     return doc;
                 }
             }
         } catch (Exception e) {
-			log.info("知乎热搜标签解析异常",e);
+            log.info("知乎热搜标签解析异常", e);
         }
         return doc;
     }