Update UmsPermissionNode.java

mall-admin/src/main/java/com/macro/mall/dto/UmsPermissionNode.java

@@ -7,6 +7,7 @@ import lombok.Setter;
 import java.util.List;
 
 /**
+ * 后台权限节点封装
  * Created by macro on 2018/9/30.
  */
 public class UmsPermissionNode extends UmsPermission {