optimize(ebom): 优化查询物料信息接口

nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/pojo/vo/QueryMaterialsVO.java

@@ -10,6 +10,7 @@ import java.io.Serializable;
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Objects;
 
 /**
  * @author 曹鹏飞
@@ -65,6 +66,9 @@ public class QueryMaterialsVO extends BaseMaterialVO implements Serializable {
     private BigDecimal unitWeight;
 
     public BigDecimal getUnitWeight() {
+        if (Objects.nonNull(unitWeight)) {
+            return unitWeight;
+        }
         return getMaterialWeight();
     }
 }