fix redis chart offline data

xueyi-modules/xueyi-system/src/main/java/com/xueyi/system/emcs/controller/DmExceptionLogController.java

@@ -168,8 +168,15 @@ public class DmExceptionLogController extends BaseController<DmExceptionLogQuery
                     redisDto.put("val", "N");
                     redisList.add(redisDto);
                 }
+            } else {
+                String last = times.get(times.size()-1);
+                LocalTime localTime2 = LocalTime.parse(last);
+                JSONObject redisDto = new JSONObject();
+                redisDto.put("occurTime", localTime2.format(DateTimeFormatter.ofPattern("HH:mm")));
+                redisDto.put("val", "N");
+                redisList.add(redisDto);
             }
-            redisList.get(redisList.size()-1);
+//            redisList.get(redisList.size()-1);
             json.put(item, redisList);
         });