4-methods-chinese-latex.tex

% 1
% UTF-8 encoding
% Compile with latex+dvipdfmx, pdflatex, xelatex or lualatex
% XeLaTeX is recommanded
\documentclass[UTF8]{ctexart}
\begin{document}
文章内容
Hello world
\end{document}

% 2
\documentclass{article}
\usepackage[UTF8]{ctex}
\begin{document}
	文章内容
	Hello world
\end{document}

% 3
% UTF-8 encoding
\documentclass{article}
\usepackage{xeCJK}
\setCJKmainfont{SimSun}
\begin{document}
文章内容
Hello world
\end{document}

% 4
\documentclass{article}
\usepackage{fontspec}
\setmainfont[Mapping=tex-text]{SimSun}
\begin{document}
	文章内容 Hello world
\end{document}

% Reference: https://tex.stackexchange.com/questions/17611/how-does-one-type-chinese-in-latex