update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentPaymentOrderDetailServiceImpl.java

@@ -348,7 +348,11 @@ public class StudentPaymentOrderDetailServiceImpl extends BaseServiceImpl<Long,
 					kitGroupPurchaseType = spod.getKitGroupPurchaseType();
 					goodsId = spod.getGoodsIdList();
 				}else if(spod.getType() == OrderDetailTypeEnum.ACCESSORIES){
-					accessoriesId = spod.getGoodsIdList() + ",";
+					if(StringUtils.isBlank(accessoriesId)){
+						accessoriesId = spod.getGoodsIdList();
+					}else{
+						accessoriesId = accessoriesId + "," + spod.getGoodsIdList();
+					}
 				}else{
 					withoutMusicalTotalAmount = withoutMusicalTotalAmount.add(spod.getPrice().subtract(spod.getRemitFee()));
 				}