Merge branch 'fix-groupHeadUrl' into 'master'

头像最低取7个

See merge request rays/pcloud-book!241

pcloud-service-book/src/main/java/com/pcloud/book/group/biz/impl/BookGroupClassifyBizImpl.java

@@ -961,7 +961,7 @@ public class BookGroupClassifyBizImpl implements BookGroupClassifyBiz {
             if (groupQrcodeInfoDTO != null) {
                 listClassify4WechatVO.setUserNumber(groupQrcodeInfoDTO.getUserNumber());
                 listClassify4WechatVO.setGroupSeq(groupQrcodeInfoDTO.getGroupSeq());
-                List<String> headUrls = BookConstant.getRandomHeadUrl(groupQrcodeInfoDTO.getUserNumber() > 9 ? 9 : groupQrcodeInfoDTO.getUserNumber());
+                List<String> headUrls = BookConstant.getRandomHeadUrl(groupQrcodeInfoDTO.getUserNumber() > 9 ? 9 : 7);
                 listClassify4WechatVO.setHeadUrl(headUrls);
             }
         }