商品实体类修改

src/main/java/com/mmc/pms/model/mall/MallGoodsVO.java

@@ -11,6 +11,7 @@ import lombok.NoArgsConstructor;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
+import java.io.Serializable;
 import java.util.Date;
 import java.util.List;
 
@@ -23,7 +24,8 @@ import java.util.List;
 @AllArgsConstructor
 @NoArgsConstructor
 @Builder
-public class MallGoodsVO {
+public class MallGoodsVO implements Serializable {
+    private static final long serialVersionUID = -5102836742807397545L;
     @ApiModelProperty(value = "id", example = "1")
     @NotNull(message = "id不能为空", groups = {Update.class})
     private Integer id;