Latex自定義序號

Latex 自定義序號，命令如下，

\documentclass{article}
\usepackage{enumitem}
\begin{document}

\begin{enumerate}[label=(\alph*)]
\item an apple
\item a banana
\item a carrot
\item a durian
\end{enumerate}

\begin{enumerate}[label=(\Alph*)]
\item an apple
\item a banana
\item a carrot
\item a durian
\end{enumerate}

\begin{enumerate}[label=(\roman*)]
\item an apple
\item a banana
\item a carrot
\item a durian
\end{enumerate}

\end{document}