MacTeX, Chinese Support

Here is the code for MacTex Chinese Support under Mac OS X 10.6.6, MacTEX-2010:

%!TEX encoding = UTF-8 Unicode
\documentclass[12pt]{article}
\usepackage{CJKutf8}
\begin{document}
\begin{CJK}{UTF8}{bsmi}
This is a test. 中文字測試。
\end{CJK}
\end{document}