【6714 FIFO重新变化时需要有提示信息，加组件，用通用变量设置组件保存上次的FIFO信息。】

modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/WmsStockSn.java

@@ -278,6 +278,10 @@ public class WmsStockSn extends BaseBean {
     @ApiParam("是否寄售 1-是 2-否")
     private Integer consignation;
 
+    @Transient
+    @ApiParam(value = "是否最早批次")
+    public String isFifo;
+
     public WmsStockSn() {
     }