IWithCode 相关接口的使用调整。

plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/menu/Menu.java

@@ -9,6 +9,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 import lombok.Getter;
 import lombok.ToString;
+import xyz.zhouxy.plusone.commons.exception.IWithIntCode;
 import xyz.zhouxy.plusone.constant.EntityStatus;
 import xyz.zhouxy.plusone.domain.AggregateRoot;
 import xyz.zhouxy.plusone.domain.IWithOrderNumber;
@@ -129,12 +130,28 @@ public class Menu extends AggregateRoot<Long> implements IWithOrderNumber, IWith
         this.version = version;
     }
 
-    public enum MenuType {
-        MENU_LIST, MENU_ITEM;
+    public enum MenuType implements IWithIntCode {
+        MENU_LIST(0), MENU_ITEM(1);
+
+        private final int code;
+
+        private MenuType(int code) {
+            this.code = code;
+        }
 
         @JsonValue
-        public int value() {
-            return ordinal();
+        @Override
+        public int getCode() {
+            return code;
+        }
+
+        public static MenuType valueOf(int code) {
+            for (MenuType value : values()) {
+                if (value.code == code) {
+                    return value;
+                }
+            }
+            throw new EnumConstantNotPresentException(MenuType.class, Integer.toString(code));
         }
     }
 }