latex插入并排的图片

%导言区插入下面三行
\usepackage{graphicx}
\usepackage{float} 
\usepackage{subfigure}

\begin{document}
Figure \ref{Fig.main} has two sub figures, fig. \ref{Fig.sub.1} is the travel demand of driving auto, and fig. \ref{Fig.sub.2} is the travel demand of park-and-ride.

\begin{figure}[H]
\centering  %图片全局居中
\subfigure[name1]{
\label{Fig.sub.1}
\includegraphics[width=0.45\textwidth]{DV_demand}}
\subfigure[name2]{
\label{Fig.sub.2}
\includegraphics[width=0.45\textwidth]{P+R_demand}}
\caption{Main name}
\label{Fig.main}
\end{figure}
\end{document}

转自 https://zhuanlan.zhihu.com/p/32925549