XeTex 插入代码

%引入包\usepackage{listings}%全局设置\lstset{  %编程语言    language=c++,    xrightmargin=0pt,    basicstyle=\small\sffamily,    numbers=left,    numberstyle=\tiny,    frame=single,    columns=fullflexible,    showstringspaces=false,    commentstyle=\color{red},    breaklines=true,    framerule=0.7pt,    frameround=tttt,    rulecolor=\color{blue}}

直接插入代码

\begin{lstlisting}[firstline=2,lastline=5]for i:=maxint to 0 dobegin{ do nothing }end;Write(’Case insensitive ’);WritE(’Pascal keywords.’);\end{lstlisting}

?引入一个文件

\lstinputlisting[lastline=4]{listings.sty}