Subfig 包：未定义控制序列 \includegraphics

Question

我想使用subfig将多张图片放在一个标题下。但是，出现了标题中提到的错误。

\documentclass[conference]{IEEEtran}
\usepackage{cite}
%\usepackage[caption=false]{caption}
%\usepackage[font=footnotesize]{subfig}
\usepackage[caption=false,font=footnotesize]{subfig}
\usepackage{url}
\usepackage{amssymb}
\usepackage{amsmath}

\newcommand{\sH}{{\sf H}}
\newcommand{\veceps}{{\boldsymbol{\varepsilon}}}
\newcommand{\isdef}{\stackrel{\rm def}{=}}

\newtheorem{theorem}{Theorem}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{corollary}[theorem]{Corollary}

\begin{document}

\title{title}

\author{\IEEEauthorblockN{Peter Pan}
\IEEEauthorblockA{Peter Pan Holding\\
who knows\\
Email: [email protected]}
\and
}

\maketitle

\begin{abstract}
%\boldmath
bla.
\end{abstract}

\IEEEpeerreviewmaketitle

\begin{figure}[!ht]
    \subfloat[First sub-figure\label{subfig-1:dummy}]{%
      \includegraphics[width=0.45\textwidth]{gfx/tau_enrollment-aging1-SRAM}
    }
    \hfill
    \subfloat[First sub-figure\label{subfig-2:dummy}]{%
      \includegraphics[width=0.45\textwidth]{gfx/tau_enrollment-aging1-SRAM}
    }
    \caption{Dummy figure}
    \label{fig:dummy}
\end{figure}}


\bibliographystyle{IEEEtran}

\bibliography{references}

\end{document}

Answer 1

添加到您的序言中。您的后面\usepackage{graphicx}还有一个游离。修复这两个问题，您就可以上路了！}\end{figure}