汇总部分数据，分类逻辑更改，规格去空格

eladmin-system/src/main/java/cn/ysk/cashier/dto/shop/PrintConfig.java

@@ -2,7 +2,9 @@ package cn.ysk.cashier.dto.shop;
 
 import lombok.Data;
 import cn.ysk.cashier.pojo.product.TbShopCategory;
+import reactor.util.annotation.Nullable;
 
+import javax.validation.constraints.NotNull;
 import java.util.List;
 
 /**
@@ -10,14 +12,16 @@ import java.util.List;
  */
 @Data
 public class PrintConfig {
+    @NotNull(message = "设备尺寸不能为空")
     private String width;
+    @NotNull(message = "打印份数不能为空")
     private String printerNum;
 
     private List<TbShopCategory> categoryList;
 
     private String model;
-
+    @NotNull(message = "尾部留空需设置")
     private String feet;
-
+    @NotNull(message = "自动切刀0开启1关闭")
     private String autoCut;
 }