Mac:TexStudio 插入图片

\documentclass[conference, 12pt]{IEEEtran}

\usepackage{xeCJK}      %提供字体
\usepackage{fontspec}   %提供字体
\setmainfont{Times New Roman}
\usepackage{cite}          %提供\cite
\usepackage{amsmath}  %提供\begin
\usepackage{amssymb}  %提供\substack
\usepackage{pgfplotstable} %提供\pgfplotstabletypeset
\usepackage{booktabs} %提供\toprule \midrule
\usepackage{graphicx}  %提供\graphicspath
\graphicspath{ {images/} } %提供\includegraphics

\begin{document}

\title{题目}
\author{\IEEEauthorblockN{作者}\IEEEauthorblockA{学号\\学院\\大学}}
\maketitle

\begin{abstract}
	摘要
\end{abstract}

\section{Introduction}
引言\cite{sample1}

\section{Methodologies}
这里是一张图片
\\
\includegraphics[width=4cm,height=4cm]{avatar}
\\
this is a picture

\bibliographystyle{IEEEtran}
\bibliography{ieetutorial}
\end{document}