fix: demo

nl-module-wms/nl-module-wms-server/src/main/java/cn/code/nl/module/wms/manage/dto/AlleyAveHandleDTO.java

@@ -3,11 +3,14 @@ package cn.code.nl.module.wms.manage.dto;
 import lombok.Data;
 
 /**
- *
+ * alleyAve规则
  * @Author: liyongde
  * @Date: 2026/7/18 14:12
  */
 @Data
 public class AlleyAveHandleDTO {
     private String id;
+
+    /** 仓位编码 */
+    private String structCode;
 }

nl-module-wms/nl-module-wms-server/src/main/java/cn/code/nl/module/wms/manage/dto/AlleyAveHandleParam.java

@@ -9,4 +9,6 @@ import lombok.Data;
  */
 @Data
 public class AlleyAveHandleParam {
+    // 载具号
+    private String vehicleCode;
 }

nl-module-wms/nl-module-wms-server/src/main/java/cn/code/nl/module/wms/manage/handle/base/AlleyAveRuleHandler.java

@@ -1,10 +1,12 @@
 package cn.code.nl.module.wms.manage.handle.base;
 
+import cn.code.nl.framework.common.exception.ServiceException;
 import cn.code.nl.module.wms.manage.DecisionManage;
 import cn.code.nl.module.wms.manage.dto.AlleyAveHandleDTO;
 import cn.code.nl.module.wms.manage.dto.AlleyAveHandleParam;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
 
 import java.util.List;
 
@@ -18,6 +20,10 @@ import java.util.List;
 public class AlleyAveRuleHandler extends DecisionManage<AlleyAveHandleDTO, AlleyAveHandleParam> {
     @Override
     public List<AlleyAveHandleDTO> handler(List<AlleyAveHandleDTO> list, AlleyAveHandleParam param) {
+        // 判断仓位是否为空
+        if (CollectionUtils.isEmpty(list)) {
+            throw new ServiceException(600003, "均衡策略结果：载具号：" + param.getVehicleCode() + "当前分配策略无可用货位");
+        }
         return List.of();
     }
 }