fix 1010054

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

@@ -395,6 +395,14 @@ public class GroupQrcodeBizImpl implements GroupQrcodeBiz {
                 if (groupNameAndMaxSeqDTO != null) {
                     Integer maxSeq = groupNameAndMaxSeqDTO.getMaxSeq() + 1;
                     String groupName = groupNameAndMaxSeqDTO.getGroupQrcodeName() + groupNameAndMaxSeqDTO.getClassify() + maxSeq + "群";
+                    // 群长度超过16部分会被截取，导致群名称重复
+                    if (groupName.length() > 16) {
+                        final String s = maxSeq + "群";
+                        groupName = groupNameAndMaxSeqDTO.getClassify() + s;
+                        if (groupName.length() > 16) {
+                            groupName = groupNameAndMaxSeqDTO.getClassify().substring(0, 16 - s.length()) + s;
+                        }
+                    }
                     GroupQrcode groupQrcode = new GroupQrcode();
                     groupQrcode.setWeixinGroupId(oneQrcode.getWeixinGroupId());
                     groupQrcode.setQrcodeUrl(oneQrcode.getQrcodeUrl());