入库页面优化，导出功能优化

ruoyi-admin/src/main/java/com/ruoyi/web/controller/inventory/InboundOrdersController.java

@@ -14,6 +14,7 @@ import com.alibaba.excel.exception.ExcelAnalysisException;
 import com.ruoyi.common.annotation.Excel;
 import com.ruoyi.common.core.domain.entity.SysDictData;
 import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.uuid.UUID;
 import javax.servlet.http.HttpServletResponse;
 
@@ -24,6 +25,7 @@ import com.ruoyi.inventory.domain.vo.inboundVO.InboundTRDCTemplateVO;
 import com.ruoyi.inventory.domain.vo.inboundVO.InboundTemplateVO;
 import com.ruoyi.inventory.service.impl.InboundOrdersServiceImpl;
 import com.ruoyi.system.service.ISysDictDataService;
+import org.apache.commons.collections4.MapUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -66,6 +68,10 @@ public class InboundOrdersController extends BaseController
         List<InboundOrders> list = inboundOrdersService.selectInboundOrdersList(inboundOrders);
         return getDataTable(list);
     }
+
+    /**
+     * 获取字典映射表
+     */
     private Map<Object, Object> getDictMap(String dictType) {
         List<SysDictData> dictList = iSysDictDataService.selectDictDataByType(dictType);
         Map<Object, Object> dictMap = new HashMap<>();
@@ -80,32 +86,74 @@ public class InboundOrdersController extends BaseController
     @PreAuthorize("@ss.hasPermi('inventory:inbound:export')")
     @Log(title = "入库单主", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
-    public void export(HttpServletResponse response, InboundOrders inboundOrders)
-    {
+    public void export(HttpServletResponse response, InboundOrders inboundOrders) {
+        // 1. 基础空值校验：查询结果为空时直接导出空表格，避免后续循环NPE
         List<InboundItemsTO> list = inboundOrdersService.selectInboundOrdersAndItems(inboundOrders);
+        if (list == null || list.isEmpty()) {
+            ExcelUtil<InboundItemsTO> util = new ExcelUtil<>(InboundItemsTO.class);
+            // 替换 List.of() 为 Java 8 兼容的空列表创建方式
+            util.exportExcel(response, new ArrayList<>(), "入库单导出数据");
+            return;
+        }
+
+        // 2. 字典映射表空值校验：避免字典表为空导致的NPE
         Map<Object, Object> colorDictMap = getDictMap("label_color");
+        colorDictMap = MapUtils.emptyIfNull(colorDictMap); // 空Map转为空集合，避免后续get操作NPE
+
+        // 3. 循环处理每条数据，增加全字段空值保护
         for (InboundItemsTO inboundItem : list) {
-            if (inboundItem != null) {
-                inboundItem.setPackageWeight(inboundItem.getWeight() * (inboundItem.getActualQuantity() / inboundItem.getActualPackages()));
-                inboundItem.setUnitWeight(inboundItem.getWeight() * (inboundItem.getActualQuantity() / inboundItem.getActualPackages()));
-                inboundItem.setLabelColorName((String) colorDictMap.get(inboundItem.getLabelColor()+""));
-                switch (inboundItem.getOrderTypeId()) {
-                    case "1":
-                        inboundItem.setRelocation(inboundItem.getRemark());
-                        break;
-                    case "2":
-                        inboundItem.setFinishedLocation(inboundItem.getRemark());
-                        break;
-                    case "3":
-                        inboundItem.setRemarkTrdc(inboundItem.getRemark());
-                        inboundItem.setFinishedSystemNo(inboundItem.getSystemNo());
-                        inboundItem.setFinishedOrderId(inboundItem.getOrderId());
-                        break;
-                }
+            // 跳过空对象
+            if (inboundItem == null) {
+                continue;
+            }
+
+            // ========== 3.1 数学运算安全处理（避免除零/空值运算NPE） ==========
+            // 初始化默认值，避免空值运算
+            Double weight = inboundItem.getWeight() == null ? 0.0 : inboundItem.getWeight();
+            Double actualQuantity = inboundItem.getActualQuantity() == null ? 0.0 : inboundItem.getActualQuantity();
+            Double actualPackages = inboundItem.getActualPackages() == null ? 1.0 : inboundItem.getActualPackages();
+
+            // 安全除法：避免除零异常
+            double quantityPerPackage = actualPackages == 0 ? 0 : actualQuantity / actualPackages;
+            // 计算重量（空值保护）
+            double packageWeight = weight * quantityPerPackage;
+
+            // 赋值（避免setter传入null）
+            inboundItem.setPackageWeight(packageWeight);
+            inboundItem.setUnitWeight(packageWeight); // 与packageWeight值相同
+
+            // ========== 3.2 标签颜色名称映射（空值保护） ==========
+            String labelColor = inboundItem.getLabelColor() == null ? "" : inboundItem.getLabelColor().toString();
+            String labelColorName = (String) colorDictMap.get(labelColor);
+            inboundItem.setLabelColorName(StringUtils.defaultIfBlank(labelColorName, "")); // 空值转为空字符串
+
+            // ========== 3.3 订单类型分支处理（空值保护） ==========
+            String orderTypeId = StringUtils.defaultIfBlank(inboundItem.getOrderTypeId(), "-");
+            String remark = StringUtils.defaultIfBlank(inboundItem.getRemark(), "-");
+            String systemNo = StringUtils.defaultIfBlank(inboundItem.getSystemNo(), "-");
+            String orderId = StringUtils.defaultIfBlank(inboundItem.getOrderId(), "-");
+
+            switch (orderTypeId) {
+                case "1":
+                    inboundItem.setRelocation(remark);
+                    break;
+                case "2":
+                    inboundItem.setFinishedLocation(remark);
+                    break;
+                case "3":
+                    inboundItem.setRemarkTrdc(remark);
+                    inboundItem.setFinishedSystemNo(systemNo);
+                    inboundItem.setFinishedOrderId(orderId);
+                    break;
+                // 增加默认分支，避免未匹配的情况
+                default:
+                    // 可选：记录日志或设置默认值
+                    break;
             }
         }
 
-        ExcelUtil<InboundItemsTO> util = new ExcelUtil<InboundItemsTO>(InboundItemsTO.class);
+        // 4. 导出Excel（最终兜底：确保传入非null列表）
+        ExcelUtil<InboundItemsTO> util = new ExcelUtil<>(InboundItemsTO.class);
         util.exportExcel(response, list, "入库单导出数据");
     }
 

ruoyi-inventory/src/main/resources/mapper/inventory/InboundOrdersMapper.xml

@@ -100,7 +100,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="createUserCode != null  and createUserCode != ''"> and create_user_code = #{createUserCode}</if>
             <if test="updateUserCode != null  and updateUserCode != ''"> and update_user_code = #{updateUserCode}</if>
         </where>
-        order by date(inbound_date) desc,create_time desc
+        order by order_status asc, date(inbound_date) desc,create_time desc
     </select>
     
     <select id="selectInboundOrdersById" parameterType="String" resultMap="InboundOrdersInboundOrderItemsResult">
@@ -334,10 +334,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         ioi.label_color, ioi.voucher_number, m.storage_temperature,
         m.hazard_id, io.order_id, io.system_no, io.owner_id,
         ioi.label_quantity, io.order_type, io.order_type_id, ioi.remark
-        from materials as m
-        inner join inbound_order_items as ioi on ioi.material_id = m.id
-        inner join inbound_orders as io on ioi.inbound_order_id = io.id
-        inner join storage_locations as sl on ioi.location_id = sl.id
+        from inbound_order_items as ioi
+        left join materials as m on ioi.material_id = m.id
+        left join inbound_orders as io on ioi.inbound_order_id = io.id
+        left join storage_locations as sl on ioi.location_id = sl.id
+        order by order_status asc, date(io.inbound_date) desc, io.create_time desc
     </select>
     <resultMap id="InboundOrderAndItemsMap" type="com.ruoyi.inventory.domain.TO.InboundItemsTO">
         <!-- 基础字段映射：SQL字段名 -> Java实体类字段名 -->