尝试修复知乎采集终端问题

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

@@ -66,6 +66,7 @@ public class ZhihuHotSearchCrawler {
 			}
 		} catch (IOException e) {
 			logger.debug("获取知乎热搜时出现问题:{}", e.fillInStackTrace());
+			return list;
 		}
 		return list;
 	}
@@ -109,6 +110,7 @@ public class ZhihuHotSearchCrawler {
 				}
 			} catch (IOException e) {
 				logger.debug("获取知乎热搜时出现问题:{}", e.fillInStackTrace());
+				return list;
 			}
 		}
 		return list;

src/main/java/com/zhiwei/searchhotcrawler/run/HotSearchRun.java

@@ -29,7 +29,7 @@ public class HotSearchRun {
 
     public void showTimer() {
     	scheduExec.scheduleAtFixedRate(new WeiboHotSearchRun(), 0, 1, TimeUnit.MINUTES);
-    	scheduExec.scheduleAtFixedRate(new ZhihuHotSearchRun(), 0, 5 , TimeUnit.MINUTES);
+    	scheduExec.scheduleAtFixedRate(new ZhihuHotSearchRun(), 0, 1 , TimeUnit.MINUTES);
     	scheduExec.scheduleAtFixedRate(new BaiduHotSearchRun(), 0, 5 , TimeUnit.MINUTES);
     	scheduExec.scheduleAtFixedRate(new SougoHotSearchRun(), 0, 5 , TimeUnit.MINUTES);
     	scheduExec.scheduleAtFixedRate(new DouyinHotSearchRun(), 0, 10 , TimeUnit.MINUTES);