危急值，合理性去从

rule/src/main/java/org/diagbot/rule/crisis/CrisisApplication.java

@@ -61,7 +61,15 @@ public class CrisisApplication {
                 if (crisisList == null) {
                     crisisList = new ArrayList<>();
                 }
-                crisisList.add(crisisDetail);
+                boolean isHave = false;
+                for (CrisisDetail c : crisisList) {
+                    if (c.getRemindText().equals(crisisDetail.getRemindText())) {
+                        isHave = true;
+                    }
+                }
+                if (!isHave) {
+                    crisisList.add(crisisDetail);
+                }
                 crisisMap.put(app.getKey(), crisisList);
             }
         }