add encoding marks

Section01-Introduction/section01.tex

+% !Mode:: "TeX:GBK"
+% !TEX encoding = GBK
+
 \def\CTeXPreproc{Created by ctex v0.2.13, don't edit!}
 \documentclass[cjk,t,compress,12pt]{beamer}
 %\documentclass{article}

Section02-Words-Trees-Probs/section02.tex

 % !Mode:: "TeX:GBK"
+% !TEX encoding = GBK
 
 \def\CTeXPreproc{Created by ctex v0.2.13, don't edit!}
 \documentclass[cjk,t,compress,12pt]{beamer}
@@ -57,14 +58,18 @@
 %\usetheme{Boadilla}
 %\usecolortheme{dolphin}
 
+\IfFileExists{C:/WINDOWS/win.ini}
+{\newcommand{\mycfont}{you}}
+{\newcommand{\mycfont}{gbsn}}
+
 
 \usefonttheme[onlylarge]{structurebold}
 
-\begin{CJK}{GBK}{song}
+\begin{CJK}{GBK}{\mycfont}
 \end{CJK}
 
 \setbeamerfont*{frametitle}{size=\large,series=\bfseries}
-\setbeamertemplate{navigation symbols}{\begin{CJK}{GBK}{hei} 第二章 词法、语法及概率思想基础 \hspace*{2em} 肖桐\&朱靖波 \end{CJK} \hspace*{2em} \today \hspace*{2em} \insertframenumber{}/\inserttotalframenumber}
+\setbeamertemplate{navigation symbols}{\begin{CJK}{GBK}{\mycfont} 第二章 词法、语法及概率思想基础 \hspace*{2em} 肖桐\&朱靖波 \end{CJK} \hspace*{2em} \today \hspace*{2em} \insertframenumber{}/\inserttotalframenumber}
 
 \setbeamertemplate{itemize items}[circle] % if you want a circle
 \setbeamertemplate{itemize subitem}[triangle] % if you wnat a triangle
@@ -72,7 +77,7 @@
 
 \begin{document}
 
-\begin{CJK}{GBK}{you}
+\begin{CJK}{GBK}{\mycfont}
 
 \title{\Large{词法、语法及统计思想基础}}
 \author{\large{\textbf{肖桐\ \ 朱靖波}}}

Section03-Word-Based-Models/section03.tex

- % !Mode:: "TeX:GBK"
+% !Mode:: "TeX:GBK"
+% !TEX encoding = GBK
 
 \def\CTeXPreproc{Created by ctex v0.2.13, don't edit!}
 \documentclass[cjk,t,compress,12pt]{beamer}