\begin_document
\begin_header
\textclass article
-\options cjk
+\begin_preamble
+\usepackage{xeCJK}
+\end_preamble
\use_default_options true
\maintain_unincluded_children false
\language chinese-simplified
\begin_body
-\begin_layout Standard
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-CJKindent
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
\begin_layout Title
LyX 简介
\end_layout
\end_layout
\begin_layout Standard
-\begin_inset ERT
-status open
-
-\begin_layout Plain Layout
-
-
-\backslash
-clearpage
-\end_layout
-
+\begin_inset Newpage clearpage
\end_inset