修改

src/main/java/com/steerinfo/dil/service/impl/PlatformWarehouseServiceImpl.java

@@ -40,7 +40,7 @@ public class PlatformWarehouseServiceImpl implements IPlatformWarehouseService {
     public int platformInboundOrOut(Map<String, Object> map) throws Exception {
         int i = 0;
         //1.首先判断有没有填写车皮号,
-        String wagonNo = map.get("wagonNo").toString();
+        String wagonNo = map.get("wagonNo") + "";
         //根据发站名称,去仓库表查询仓库。
         List<Integer> warehouseIds = rmsPwarehouseGridMapper.getWarehouseIds(map);
         if(warehouseIds.size() == 0){