Merge remote-tracking branch 'origin/master'

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

@@ -1146,7 +1146,7 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme
 		try {
 			contractService.transferVipGroupCoursesContract(userId,vipGroupId);
 		} catch (Exception e) {
-			e.printStackTrace();
+			LOGGER.error("小课[{}]开课失败:",vipGroupId,e.getMessage());
 		}
 	}