txlcn-tc/src/main/java/com/codingapi/txlcn/tc/txmsg/MessageCreator.java
public static MessageDto joinGroup(JoinGroupParams joinGroupParams) {
        MessageDto msg = new MessageDto();
        msg.setGroupId(joinGroupParams.getGroupId());
        msg.setAction(MessageConstants.ACTION_JOIN_GROUP);
        msg.setData(joinGroupParams);
        return msg;
    }
public static MessageDto joinGroup(JoinGroupParams joinGroupParams) {
        MessageDto msg = new MessageDto();
        msg.setGroupId(joinGroupParams.getGroupId());
        msg.setAction(MessageConstants.ACTION_JOIN_GROUP);
        msg.setData(joinGroupParams);
        return msg;
    }
加入事务组

@param joinGroupParams joinGroupParams
@return MessageDto