IEEE Access模板caption无法换行

将

\setbox\@tempboxa\hbox{{\color{accessblue}\figcapheadfont #1. \ }}%
\mbox{}\hfill\begin{tabular}{@{}l@{}}\noindent\raggedright\unhbox\@tempboxa\figcapfont#2\end{tabular}\hfill\mbox{}%

改为

\setbox\@tempboxa\hbox{{\color{accessblue}\figcapheadfont  {#1.}\nobreakspace}}%
\parbox[t]{\hsize}{\normalfont\footnotesize \noindent\unhbox\@tempboxa\figcapfont#2}