胶带重量

src/main/java/lingtao/net/service/ProductService.java

@@ -4846,6 +4846,7 @@ public class ProductService {
             }
             Product pro = new Product();
             pro.setCount(item_count);
+            pro.setWeight(df.format(100 * length / 100 * 0.128 * item_count));
             pro.setPrice(Math.ceil(price * dto.getNumber() + craft_price));
             list.add(pro);
         }