如果我只有一个地址，作者数为 2，并且第 2 秒是通讯作者，那么第一作者的通讯指示就会错误地显示 购物车
\documentclass{bmcart}
\def\includegraphic{}
\def\includegraphics{}
\startlocaldefs
\endlocaldefs
\begin{document}
\begin{frontmatter}
\begin{fmbox}
\dochead{Research}
\title{A sample article title}
\author[
addressref={aff1}, % id's of addresses, e.g. {aff1,aff2}
noteref={n1}, % id's of article notes, if any
email={[email protected]} % email address
]{\inits{JE}\fnm{Jane E} \snm{Doe}}
\author[
addressref={aff1},
corref={aff1}, % id of corresponding address, if any
email={[email protected]}
]{\inits{JRS}\fnm{John RS} \snm{Smith}}
\address[id=aff1]{% % unique id
\orgname{Department of Zoology, Cambridge}, % university, etc
\street{Waterloo Road}, %
%\postcode{} % post or zip code
\city{London}, % city
\cny{UK} % country
}
\begin{artnotes}
\note[id=n1]{Equal contributor}
\end{artnotes}
\end{fmbox}
\begin{abstractbox}
\begin{abstract} % abstract
\parttitle{First part title} %if any
Text for this section.
\parttitle{Second part title} %if any
Text for this section.
\end{abstract}
\begin{keyword}
\kwd{sample}
\kwd{article}
\kwd{author}
\end{keyword}
\end{abstractbox}
%
%\end{fmbox}% uncomment this for twcolumn layout
\end{frontmatter}
\begin{backmatter}
\section*{Competing interests}
The authors declare that they have no competing interests.
\section*{Author's contributions}
Text for this section \ldots
\section*{Acknowledgements}
Text for this section \ldots
\bibliographystyle{bmc-mathphys}
\bibliography{bmc_article}
\end{backmatter}
\end{document}