[#45] 주문기능 제작

src/main/java/com/delfood/dto/OrderDTO.java

@@ -4,6 +4,7 @@
 import java.util.List;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.NonNull;
 import lombok.Setter;
 import lombok.ToString;
@@ -14,6 +15,7 @@
 
 @Getter
 @Alias("order")
+@NoArgsConstructor // Mybatis에서 기본 생성자가 없으면 예외처리를 한다
 public class OrderDTO {
 
   public enum OrderStatus {

src/main/resources/mybatis/mapper/orders.xml

@@ -221,7 +221,7 @@
         <collection property="options" ofType="com.delfood.dto.ItemsBillDTO$MenuInfo$OptionInfo">
             <id property="id" column="optionId"/>
             <result property="name" column="optionName"/>
-            <result property="price" column="optionPrice"/>
+            <result property="price" column="opti`onPrice"/>
         </collection>
     </resultMap>