欠货库存接口更新

src/custom/restcontroller/webmanage/sale/invbal/invbal.java

@@ -133,7 +133,7 @@ public class invbal extends Controller {
 				}
 			}
 			if(whereObject.containsKey("itemclassids")){
-				if (whereObject.getLong("itemclassids")> 0) {
+				if (StringUtils.isNotBlank(whereObject.getString("itemclassids"))) {
 					ArrayList<Long> itemclassList = new ArrayList<Long>();
 					itemclassList.add(whereObject.getLong("itemclassids"));
 					itemclassList.addAll(ItemClass.getSubItemClassIds(this,whereObject.getLong("itemclassids")));