dingding 消息获取ip地址为null时 不显示

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/filter/LogMsgSendFilter.java

@@ -39,7 +39,10 @@ public class LogMsgSendFilter extends LevelFilter {
 
 				stringBuilder.append("告警级别：" + event.getLevel());
 				stringBuilder.append("\n");
-				stringBuilder.append("IP地址：" + IpUtils.getServerIp());
+				String serverIp = IpUtils.getServerIp();
+				if (StringUtils.isNotBlank(serverIp)) {
+					stringBuilder.append("IP地址：" + serverIp);
+				}
 				stringBuilder.append("\n");
 				stringBuilder.append("故障时间：" + formatLongTime2Str(event.getTimeStamp()));
 				stringBuilder.append("\n");