1. 如何使用xelattex编译*.tex

% !TEX program = xelatex
\documentclass{ctexart}
\begin{document}
English test\\
中文测试\\
\[E = m c^2\]
\end{document}

%%% Local Variables:
%%% coding: utf-8
%%% mode: latex
%%% TeX-master: t
%%% TeX-engine: xetex
%%% End: