添加\usepackage{subfigure}宏包。
\begin{figure}[htbp]\centering\subfigure[Throughput]{\label{Fig.sub.1}\includegraphics[scale=1.47]{test.png}}\subfigure[Latency]{\label{Fig.sub.2}\includegraphics[scale=1.47]{test.png}}\caption{MainfigureCaption}\label{Fig.lable}\end{figure}
添加\usepackage{subfigure}宏包。
\begin{figure}[htbp]\centering\subfigure[Throughput]{\label{Fig.sub.1}\includegraphics[scale=1.47]{test.png}}%添加这个空格才能上下并列显示\subfigure[Latency]{\label{Fig.sub.2}\includegraphics[scale=1.47]{test.png}}\caption{MainfigureCaption}\label{Fig.lable}\end{figure}
