增加脉脉话题重试次数

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

@@ -29,13 +29,16 @@ public class MaiMaiTopicCrawler {
         String url = "https://open.taou.com/maimai/feed/v6/hot_list_entry/feeds?page_version=2&tab_id=topic&version=6.2.34&u=232258287&access_token=1.4c82e8ad6d6b4e03262a48f334dea336";
         String htmlBody = null;
         Request request = RequestUtils.wrapGet(url);
+        for (int x = 0; x <= 2; x++) {
         Response response = HttpClientUtils.httpBoot.syncCall(request, ProxyServerSupplier.NAT_HEAVY_PROXY);
         if (response.hasCause()){
             Throwable cause = response.cause();
             log.error("脉脉话题页面连接异常...", cause);
+            continue;
         }else {
             htmlBody = response.bodyString();
         }
+            try {
                 if (StringUtils.isNotBlank(htmlBody) && htmlBody.contains("topics")) {
                     JSONArray jsonArray = JSONObject.parseObject(htmlBody).getJSONArray("topics");
                     if (jsonArray != null) {
@@ -50,6 +53,14 @@ public class MaiMaiTopicCrawler {
                                 list.add(hotSearchList);
                         }
                     }
+                }else {
+                    continue;
+                }
+            } catch (Exception e) {
+                log.info("脉脉话题解析异常",e);
+                continue;
+            }
+            break;
         }
         log.info("{}, 此轮脉脉话题采集到的数据量为:{}", new Date(), list != null ? list.size() : 0);
         log.info("脉脉话题采集结束");