静态知识

src/main/java/com/diagbot/enums/ConceptTypeEnum.java

@@ -52,7 +52,7 @@ public enum ConceptTypeEnum implements KeyedNamed {
         return item != null ? item.name : null;
     }
 
-    public static int getKey(String name) {
+    public static Integer getKey(String name) {
         ConceptTypeEnum item = getEnum(name);
         return item != null ? item.key : null;
     }

src/main/java/com/diagbot/enums/StaticTypeEnum.java

@@ -51,7 +51,7 @@ public enum StaticTypeEnum implements KeyedNamed {
         return item != null ? item.name : null;
     }
 
-    public static int getKey(String name) {
+    public static Integer getKey(String name) {
         StaticTypeEnum item = getEnum(name);
         return item != null ? item.key : null;
     }