The code is:
\documentclass{article}
\begin{document}
hello world
\end{document}
WinEdt in WIN7
Error messages:
Command Line: xelatex.exe --interaction=errorstopmode --synctex=1 "Chinese.tex"
Startup Folder: D:\work\Latex\Xelatex
This is XeTeX, Version 3.1415926-2.3-0.9997.5 (MiKTeX 2.9)
entering extended mode
(D:\work\Latex\Xelatex\Chinese.tex
LaTeX2e <2011/06/27>
Babel <v3.8m> and hyphenation patterns for loaded.
("D:\Program Files (x86)\CTEX\MiKTeX\tex\latex\base\article.cls"
Document Class: article 2007/10/19 v1.4h Standard LaTeX document class
("D:\Program Files (x86)\CTEX\MiKTeX\tex\latex\base\size10.clo"))
(D:\work\Latex\Xelatex\Chinese.aux) [1
! I can't write on file `Chinese.pdf'.
Please type another file name for output:
Any file name for out put will fail.
How to deal with this?