latex 三个不同的图放在一行且每个图都有注释

\begin{figure}[htbp]
\begin{minipage}[t]{0.3\linewidth}
\centering
\includegraphics[width=2.2in, height=2.0in]{1.eps}
\caption{fig1}
\label{fig:side:a}
\end{minipage}%
\begin{minipage}[t]{0.3\linewidth}
\centering
\includegraphics[width=2.2in, height=2.0in]{2.eps}
\caption{fig2}
\begin{minipage}[t]{0.3\linewidth}
\centering
\includegraphics[width=2.2in, height=2.0in]{3.eps}
\caption{fig2}
\label{}
\end{minipage}
\end{figure}