private void registListener() {
   mSubscript =
       RxBus.getInstance()
           .regist(ReplyInfo.class)
           .subscribe(
               replyInfo -> {
                 if (replyInfo.getTag().equals(ForumDetailActivity.class.getSimpleName())) {
                   mBinding.llReplyContent.setVisibility(View.VISIBLE);
                   mBinding.etReply.requestFocus();
                   mBinding.etReply.setHint("回复" + replyInfo.getReplyName());
                   mBinding.btnSend.setOnClickListener(v -> replyCommit(replyInfo));
                   UtilsUi.showSoftInput(mActivity);
                 }
               });
 }