\documentclass{jarticle}
\usepackage{ccaption}


\begin{document}

\listoftables

\captiondelim{-- }
\begin{table}[htbp]
\caption{表題}
\centering\begin{tabular}{|c|c|}
\hline
 A & B \\ \hline
 C & D \\
\hline
\end{tabular}
\end{table}

\captiondelim{: }
\begin{table}[htbp]
\caption{表題}
\centering\begin{tabular}{|c|c|}
\hline
 A & B \\ \hline
 C & D \\
\hline
\end{tabular}
\end{table}

\captiondelim{ }
\begin{table}[htbp]
\caption{表題}
\centering\begin{tabular}{|c|c|}
\hline
 A & B \\ \hline
 C & D \\
\hline
\end{tabular}
\end{table}

\end{document}
