输出 exception

@@ -55,6 +55,8 @@ public class ZabbixIpTask implements Callable {
             writeInflux();
         } catch (Exception e) {
             DEBUG.error("Failed to execute zabbix task {}, error {}", taskIpList, e);
+
+            DEBUG.error("Exception : ", e);
         }
 
         DEBUG.info("End to execute zabbix task {}", taskIpList);
@@ -84,7 +86,6 @@ public class ZabbixIpTask implements Callable {
         }
         List<ZabbixHostInfo> hostInfoList = hostMapper.queryHostInfo(ipList);
 
-
         DEBUG.info("Found host ip to id info {}", hostInfoList);
 
         if (null == hostInfoList) {
@@ -132,7 +133,7 @@ public class ZabbixIpTask implements Callable {
         if (null == itemInfoList) {
             return;
         }
-        
+
         for (ZabbixItemInfo itemInfo : itemInfoList) {
             List<ZabbixItemInfo> itemInfos = Constants.HOSTID_TO_ITEMS.get(itemInfo.getHostId());