perf: 优化心跳异常的日志信息

xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/MntnController.java

@@ -49,12 +49,12 @@ public class MntnController extends BaseController {
         } catch (Exception ex) {
             if (!ClearCacheTask.heartbeatMap.containsKey(ip)) {
                 ClearCacheTask.heartbeatMap.put(ip, 1L);
+                String str = ex.getMessage() + ", ip=" + ip + ", url=" + url + ", " + data;
                 if (ex instanceof ApiException) {
-                    log.error("上传心跳异常, " + ex.getMessage());
+                    log.error("上传心跳异常, " + str);
                 } else {
                     log.error("上传心跳异常.", ex);
                 }
-                String str = ex.getMessage() + ", ip=" + ip + ", url=" + url + ", " + data;
 //                DingTalkPushUtil.pushText("运维心跳", str);
             }
             HashMap<String, Object> result = new HashMap<>();