退菜接口，sku mapper结构修改

src/main/java/com/chaozhanggui/system/cashierservice/entity/TbOrderInfo.java

@@ -111,6 +111,8 @@ public class TbOrderInfo implements Serializable {
 
     private String useType;
     private Integer placeNum;
+    private Integer seatCount;
+    private BigDecimal seatAmount;
 
 
     private static final long serialVersionUID = 1L;

src/main/java/com/chaozhanggui/system/cashierservice/entity/dto/PrintDTO.java

@@ -0,0 +1,7 @@
+package com.chaozhanggui.system.cashierservice.entity.dto;
+
+import lombok.Data;
+
+@Data
+public class PrintDTO {
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/dto/ReturnCartDTO.java

@@ -0,0 +1,15 @@
+package com.chaozhanggui.system.cashierservice.entity.dto;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+
+@Data
+public class ReturnCartDTO {
+    @NotNull
+    private Integer cartId;
+    @NotNull
+    private Integer shopId;
+    @NotNull
+    private Long tableId;
+}