我正在使用 CASthesis（不是我做的）文档类来制作我的数学硕士论文。
当我编译该文件时，出现以下错误：
! Undefined control sequence.
<argument> \CAST
@label@abstract
l.1 \begin{abstract}
但是，PDF 实际上构建得很好，并且包含摘要 - 我可以在另一台计算机上成功运行。
有一个最小的工作示例：
\documentclass{CASthesis}
\begin{document}
\begin{abstract}
hhh
\end{abstract}
\end{document}
CASthesis.cls文件如下：
%%
%% This is file `CASthesis.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% CASthesis.dtx (with options: `cls')
%%
%% This is a generated file.
%%
%% Copyright 2004-2006
%% CTEX.ORG and any individual authors listed elsewhere in this file.
%%
%% This file was generated from file(s) of the CASthesis package project.
%% ----------------------------------------------------------------------
%%
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%%
%% This file may only be distributed together with a copy of original
%% source files. You may however distribute original source files
%% without such generated files. Copying of this file is authorized
%% only if either:
%% (1) you make absolutely no changes to your copy, including name; OR
%% (2) if you do make changes, you first rename it to some other name.
%%
%% To produce the documentation run the original source files ending
%% with `.dtx' through LaTeX.
%%
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
%%\NeedsTeXFormat{LaTeX2e}[1995/12/01]
%%\ProvidesClass{CASthesis}
%% [2011/04/06 v0.2 CASthesis
%% document class]
\newif\ifCAST@typeinfo \CAST@typeinfotrue
\DeclareOption{notypeinfo}{\CAST@typeinfofalse}
\newif\ifCAST@dvips \CAST@dvipsfalse
\DeclareOption{dvips}{\CAST@dvipstrue}
\DeclareOption{dvipdfm}{\CAST@dvipsfalse}
\DeclareOption{pdftex}{\CAST@dvipsfalse}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{ctexbook}}
\ProcessOptions
\LoadClass[cs4size,a4paper,fancyhdr,fntef]{ctexbook}[2005/11/25]
\renewcommand{\baselinestretch}{1.5} %\baselineskip的倍数，两者相乘为行间距。
\fontsize{12pt}{13pt}\selectfont %\fontsize{size}{skip}skip相当于\baselineskip
%% check pdfTeX mode
\RequirePackage{ifpdf,ifxetex}
%% math packages
\RequirePackage{amsmath,amsthm,amssymb,amsfonts,mathrsfs,bm}
%% graphics packages
\RequirePackage{graphicx}
%% sort and compress citations
\RequirePackage[sort&compress,numbers]{natbib}
%%
%% The tikz package is used for doing the actual drawing.
\RequirePackage{tikz}
%% packages and settings depend on PDF mode
\ifxetex
\RequirePackage[xetex]{hyperref}
\DeclareGraphicsExtensions{.pdf,.png,.jpg}
\else
\ifpdf % We're running pdfTeX in PDF mode
\RequirePackage[pdftex]{hyperref}
\DeclareGraphicsExtensions{.pdf,.png,.jpg}
\else % We're not running pdfTeX, or running pdfTeX in DVI mode
\ifCAST@dvips
\RequirePackage[dvips]{hyperref}
\RequirePackage{psfrag}
\AtBeginDvi{\special{pdf:tounicode GBK-EUC-UCS2}} % GBK -> Unicode
\else
\RequirePackage[dvipdfm]{hyperref}
\fi
\DeclareGraphicsExtensions{.eps,.ps}
\fi
\fi
\hypersetup{CJKbookmarks,%
bookmarksnumbered,%
colorlinks,%
linkcolor=blue,%
citecolor=blue,%
plainpages=false,%
pdfstartview=FitH}
\AtEndOfPackage{\makeatletter\input{CASthesis.cfg}\makeatother}
\oddsidemargin 0.6 true cm
\if@twoside
\evensidemargin 0.5 true cm
\else
\evensidemargin 0.6 true cm
\fi
\topmargin -0.74 true cm
\headheight 0.6 true cm
%\headsep 0.5 true cm
%\topsep 0.7 true cm
\textheight 23.4 true cm
\textwidth 14.8 true cm
\footskip 1.3 true cm
\parskip 0.5ex plus 0.25ex minus 0.25ex
%\textheight 24.62 true cm
%\textwidth 16 true cm
%\headheight 0.8 true cm
%\parskip 0.5ex plus 0.25ex minus 0.25ex
\def\cleardoublepage{\clearpage\if@twoside\ifodd\c@page\else
\thispagestyle{empty}%
\hbox{}\newpage\if@twocolumn\hbox{}\newpage\fi\fi\fi}
\renewcommand{\floatpagefraction}{0.80}
\bibliographystyle{plain}
\newcommand\CASTspace{\protect\CTEX@spaceChar\protect\CTEX@spaceChar}
\def\CAST@getfileinfo#1 #2 #3\relax#4\relax{%
\def\CASTfiledate{#1}%
\def\CASTfileversion{#2}%
\def\CASTfileinfo{#3}}%
\expandafter\ifx\csname [email protected]\endcsname\relax
\edef\reserved@a{\csname ver@ctextemp_CASthesis.cls\endcsname}
\else
\edef\reserved@a{\csname [email protected]\endcsname}
\fi
\expandafter\CAST@getfileinfo\reserved@a\relax? ? \relax\relax
\def\CAST@underline[#1]#2{%
\CTEXunderline{\hbox to #1{\hfill#2\hfill}}}
\def\CASTunderline{\@ifnextchar[\CAST@underline\CTEXunderline}
\newcommand\classification[1]{\def\CAST@value@classification{#1}}
\newcommand\confidential[1]{\def\CAST@value@confidential{#1}}
\newcommand\UDC[1]{\def\CAST@value@UDC{#1}}
\newcommand\serialnumber[1]{\def\CAST@value@serialnumber{#1}}
\newcommand\school[1]{\def\CAST@value@school{#1}}
\newcommand\degree[1]{\def\CAST@value@degree{#1}}
\renewcommand\title[2][\CAST@value@title]{%
\def\CAST@value@title{#2}
\def\CAST@value@titlemark{\MakeUppercase{#1}}}
\renewcommand\author[1]{\def\CAST@value@author{#1}}
\newcommand\advisor[1]{\def\CAST@value@advisor{#1}}
%\newcommand\advisorinstitute[1]{\def\CAST@value@advisorinstitute{#1}}
\newcommand\major[1]{\def\CAST@value@major{#1}}
%\newcommand\submitdate[1]{\def\CAST@value@submitdate{#1}}
%\newcommand\defenddate[1]{\def\CAST@value@defenddate{#1}}
%\newcommand\institute[1]{\def\CAST@value@institute{#1}}
%\newcommand\chairman[1]{\def\CAST@value@chairman{#1}}
\renewcommand\maketitle{%
\cleardoublepage
\thispagestyle{empty}
\begin{center}
\bf\songti\zihao{3} \CAST@value@school \\
\bf\songti\zihao{1} \CAST@value@degree\CAST@label@thesis\\
\bf\songti\zihao{4} {(学位研究生)}
\vskip \stretch{1}
\bf\songti\zihao{2} {题目：}\CASTunderline{~\CAST@value@title~}
\vskip \stretch{1}
\bf\fangsong\zihao{4}
\def\tabcolsep{1pt}
\def\arraystretch{1.5}
\begin{tabular}{llcrl}
{作\quad\quad者：} &
\multicolumn{4}{l}{\CASTunderline[100pt]{\CAST@value@author}}
\\
{学科专业：} &
\CASTunderline[100pt]{\CAST@value@major}
\\
{指导教师：} &
\CASTunderline[100pt]{\CAST@value@advisor}
\\
\end{tabular}
\vskip \stretch{0.5}
\bf\songti\zihao{3}{2021~年~3~月}
\end{center}
}
\newcommand\englishtitle[1]{\def\CAST@value@englishtitle{#1}}
\newcommand\englishauthor[1]{\def\CAST@value@englishauthor{#1}}
\newcommand\englishadvisor[1]{\def\CAST@value@englishadvisor{#1}}
\newcommand\englishinstitute[1]{\def\CAST@value@englishinstitute{#1}}
\newcommand\englishdate[1]{\def\CAST@value@englishdate{#1}}
\newcommand\englishdegree[1]{\def\CAST@value@englishdegree{#1}}
\newcommand\englishmajor[1]{\def\CAST@value@englishmajor{#1}}
\newcommand\makeenglishtitle{%
\cleardoublepage
\thispagestyle{empty}
\begin{center}
\vspace*{20pt}
\bf\zihao{2} {Title: }\CAST@value@englishtitle
\vskip \stretch{1.5}
\bf\zihao{3} {By}\\
\bf\zihao{3} \CAST@value@englishauthor
\vskip \stretch{1.5}
\bf\zihao{3}{Under the Supervision of Associate Professor}\\
\bf\zihao{3}\CAST@value@englishadvisor\\
\vskip \stretch{1.5}
\sf\zihao{3}{A Dissertation Submitted to}\\
\sf\zihao{3}{Northwestern Polytechnical University}
\vskip \stretch{0.5}
\sf\zihao{3} {In partial fulfillment of the requirement}\\
\sf\zihao{3} {For the degree of}\\
\sf\zihao{3} {Master of Philosophy}\\
\sf\zihao{3} {In}\\
\sf\zihao{3} {Operations Research and Cybernetics}
\vskip \stretch{2}
\normalfont\zihao{3} {Xi'an, P. R. China}\\
\normalfont\zihao{3} {March 2021}
\end{center}
\clearpage
\if@twoside
\thispagestyle{empty}
\cleardoublepage
\fi
}
\newenvironment{abstract}
{\Nchapter{\CAST@label@abstract}}
{}
\newcommand\keywords[1]{%
\vspace{2ex}\noindent{\heiti \CAST@label@keywords} #1}
\newenvironment{englishabstract}
{\Nchapter{\CAST@label@englishabstract}}
{}
\newcommand\englishkeywords[1]{%
\vspace{2ex}\noindent{\bf \CAST@label@englishkeywords} #1}
\renewcommand\tableofcontents{%
\if@twocolumn
\@restonecoltrue\onecolumn
\else
\@restonecolfalse
\fi
\Nchapter{\contentsname}%
\@mkboth{\MakeUppercase\contentsname}{\MakeUppercase\contentsname}%
\@starttoc{toc}%
\if@restonecol\twocolumn\fi
}
%\addtocontents{toc}{\let\string\CTEX@spaceChar\relax}
\pagenumbering{roman}%-------------------------------
\setcounter{page}{1} %---------------------------------------
\fancypagestyle{plain}{%
\fancyhf{}%
\renewcommand{\headrulewidth}{0pt}%
\renewcommand{\footrulewidth}{0pt}%
}
%-------------------------------------------
\makeatletter %双线页眉
%\topmargin 0.2 true cm
\def\headrule{{\if@fancyplain\let\headrulewidth\plainheadrulewidth\fi%
\hrule\@height 1pt \@width\headwidth\vskip1pt%上面线为1pt粗
\hrule\@height 0.5pt\@width\headwidth %下面0.5pt粗
\vskip-2\headrulewidth\vskip-1pt} %两条线的距离1pt
\vspace{6mm}} %双线与下面正文之间的垂直间距
%------------------------------------------------------------------
\pagestyle{fancy}
\fancyhf{}
%\fancyhead[LE]{\small 西北工业大学硕士学位论文}
%\fancyhead[RE]{\small \CAST@value@titlemark}
\fancyhead[CE]{\small 西北工业大学硕士学位论文}
\fancyhead[CO]{\small \leftmark}
\fancyfoot[C]{\small \thepage}
% \fancyhead[LE,RO]{\small ~\thepage~}
{}
\fancypagestyle{plain}{\pagestyle{fancy}}
\newcommand\Nchapter[1]{%
\if@mainmatter%
\@mainmatterfalse%
\chapter{#1}%
\@mainmattertrue%
\else
\chapter{#1}%
\fi}
\def\@dottedtocline#1#2#3#4#5{%
\ifnum #1>\c@tocdepth \else
\vskip \z@ \@plus.2\p@
{\leftskip #2\relax \rightskip \@tocrmarg \parfillskip -\rightskip
\parindent #2\relax\@afterindenttrue
\interlinepenalty\@M
\leavevmode
\@tempdima #3\relax
\advance\leftskip \@tempdima \null\nobreak\hskip -\leftskip
{#4}\nobreak
\leaders\hbox{$\m@th\mkern 1.5mu\cdot\mkern 1.5mu$}\hfill
\nobreak
\hb@xt@\@pnumwidth{\hfil\normalfont \normalcolor #5}%
\par}%
\fi}
\renewcommand*\l@part[2]{%
\ifnum \c@tocdepth >-2\relax
\addpenalty{-\@highpenalty}%
\addvspace{2.25em \@plus\p@}%
\setlength\@tempdima{3em}%
\begingroup
\parindent \z@ \rightskip \@pnumwidth
\parfillskip -\@pnumwidth
{\leavevmode
\large \bfseries #1
\leaders\hbox{$\m@th\mkern 1.5mu\cdot\mkern 1.5mu$}
\hfil \hb@xt@\@pnumwidth{\hss #2}}\par
\nobreak
\global\@nobreaktrue
\everypar{\global\@nobreakfalse\everypar{}}%
\endgroup
\fi}
\renewcommand*\l@chapter[2]{%
\ifnum \c@tocdepth >\m@ne
\addpenalty{-\@highpenalty}%
\vskip 1.0em \@plus\p@
\setlength\@tempdima{1.5em}%
\begingroup
\parindent \z@ \rightskip \@pnumwidth
\parfillskip -\@pnumwidth
\leavevmode \bfseries
\advance\leftskip\@tempdima
\hskip -\leftskip
#1\nobreak
\leaders\hbox{$\m@th\mkern 1.5mu\cdot\mkern 1.5mu$}
\hfil \nobreak\hb@xt@\@pnumwidth{\hss #2}\par
\penalty\@highpenalty
\endgroup
\fi}
\renewenvironment{thebibliography}[1]
{\Nchapter{\bibname}%
\@mkboth{\MakeUppercase\bibname}{\MakeUppercase\bibname}%
\list{\@biblabel{\@arabic\c@enumiv}}%
{\settowidth\labelwidth{\@biblabel{#1}}%
\leftmargin\labelwidth
\advance\leftmargin\labelsep
\@openbib@code
\usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\sloppy
\clubpenalty4000
\@clubpenalty \clubpenalty
\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `thebibliography' environment}}%
\endlist}
%-------------=====================================================================
\newenvironment{publications}[1]
{\Nchapter{\CAST@label@publications}%
\@mkboth{\MakeUppercase\CAST@label@publications}
{\MakeUppercase\CAST@label@publications}%
\list{\@biblabel{\@arabic\c@enumiv}}%
{\settowidth\labelwidth{\@biblabel{#1}}%
\leftmargin\labelwidth
\advance\leftmargin\labelsep
\@openbib@code
\usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\sloppy
\clubpenalty4000
\@clubpenalty \clubpenalty
\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `publications' environment}}%
\endlist}
%----------------------------------------------------
\newenvironment{project}[1]
{\Nchapter{\CAST@label@project}%
\@mkboth{\MakeUppercase\CAST@label@project}
{\MakeUppercase\CAST@label@project}%
\list{\@biblabel{\@arabic\c@enumiv}}%
{\settowidth\labelwidth{\@biblabel{#1}}%
\leftmargin\labelwidth
\advance\leftmargin\labelsep
\@openbib@code
\usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\sloppy
\clubpenalty4000
\@clubpenalty \clubpenalty
\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `project' environment}}%
\endlist}
%\newenvironment{resume}
% {\Nchapter{\CAST@label@resume}}
% {}
%\newenvironment{resumesection}[1]
% {{\noindent\normalfont\bfseries #1}
% \list{}{\labelwidth\z@
% \leftmargin 2\ccwd}
% \item\relax}
%{\endlist}
%\newenvironment{resumelist}[1]
% {{\noindent\normalfont\bfseries #1}
% \list{}{\labelwidth\z@
% \leftmargin 4\ccwd
% \itemindent -2\ccwd
% \listparindent\itemindent}
% \item\relax}
%{\endlist}
\renewenvironment{thanks}
{\Nchapter{\CAST@label@thanks}}
{}
\setcounter{secnumdepth}{4}
\newtheoremstyle{break}% name
{}% Space above, empty = `usual value'
{}% Space below
{\itshape}% Body font
{}% Indent amount (empty = no indent, \parindent = para indent)
{\bfseries}% Thm head font
{.}% Punctuation after thm head
{\newline}% Space after thm head: \newline = linebreak
{}% Thm head spec
\endinput
%%
%% End of file `CASthesis.cls'.
CASthesis.cfg如下：
%%
%% This is file `CASthesis.cfg',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% CASthesis.dtx (with options: `cfg')
%%
%% This is a generated file.
%%
%% Copyright 2004-2006
%% CTEX.ORG and any individual authors listed elsewhere in this file.
%%
%% This file was generated from file(s) of the CASthesis package project.
%% ----------------------------------------------------------------------
%%
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%%
%% This is the configuration file of the CASthesis package with LaTeX2e.
%%
%%\ProvidesFile{CASthesis.cfg}
%% [2011/04/06 v0.2 CASthesis
%% configuration file]
%%\ifxetex
%% \XeTeXinputencoding "GBK"
%%\fi
%%
%% the setup of ctex package
%%
\setcounter{tocdepth}{1}
\def\CTEX@contentsname{目\CASTspace 录}
\def\CTEX@listfigurename{插\CASTspace 图}
\def\CTEX@listtablename{表\CASTspace 格}
%%
%% labels in the title page
%%
\def\CAST@label@classification{分类号}
\def\CAST@label@confidential{密级}
\def\CAST@label@UDC{UDC}
\def\CAST@label@serialnumber{编号}
\def\CAST@label@thesis{学位论文}
\def\CAST@label@degree{申请学位级别}
\def\CAST@label@major{学科专业名称}
\def\CAST@label@advisor{指导教师}
%\def\CAST@label@submitdate{论文提交日期}
%\def\CAST@label@defenddate{论文答辩日期}
%\def\CAST@label@institute{培养单位}
\def\CAST@label@school{学位授予单位}
%\def\CAST@label@chairman{答辩委员会主席}
%%
%% string values filled in the title page
%%
\def\CAST@value@classification{}
\def\CAST@value@confidential{}
\def\CAST@value@UDC{}
\def\CAST@value@serialnumber{}
\def\CAST@value@school{西北工业大学}
\def\CAST@value@degree{硕士}
\def\CAST@value@title{~~~~~（论~文~题~目）~~~~~}
\def\CAST@value@titlemark{\CAST@value@title}
\def\CAST@value@author{（作~者~姓~名）}
%\def\CAST@value@advisorinstitute{（单位）}
\def\CAST@value@major{}
\def\CAST@value@advisor{（姓名、专业技术职务、学位）}
%\def\CAST@value@submitdate{}
%\def\CAST@value@defenddate{}
%\def\CAST@value@institute{西北工业大学理学院}
%\def\CAST@value@chairman{}
%%
%% labels in the english title page
%%
\def\CAST@label@englishadvisor{Supervisor:}
\def\CAST@label@englishstatement{Submitted in total fulfilment
of the requirements for the degree of \CAST@value@englishdegree \\
in \CAST@value@englishmajor}
%%
%% string values filled in the english title page
%%
\def\CAST@value@englishtitle{(English Title of Thesis)}
\def\CAST@value@englishauthor{(Author Name)}
\def\CAST@value@englishadvisor{(Supervisor's Name)}
%\def\CAST@value@englishinstitute{(Institute Name)}
\def\CAST@value@englishdate{%
\ifcase\month\or
January\or February\or March\or April\or May\or June\or
July\or August\or September\or October\or November\or December\fi
, \number\year}
\def\CAST@value@englishdegree{Ph.D.}
\def\CAST@value@englishmajor{}
%% labels in the abstracts
\def\CAST@label@abstract{摘\CASTspace 要}
\def\CAST@label@englishabstract{Abstract}
\def\CAST@label@keywords{关键词：}
\def\CAST@label@englishkeywords{Keywords:~}
%%
%% labels in the publications
%%
\def\CAST@label@publications{攻读硕士学位期间完成的学术论文}
%% labels in the project
\def\CAST@label@project{攻读硕士学位期间参加的科研项目}
%%
%% labels in the thanks
%%
\def\CAST@label@thanks{致\CASTspace 谢}
%%
%% the chapter title format
%%
\def\CTEX@chapter@nameformat{\bfseries\heiti\zihao{-3}}
\def\CTEX@chapter@titleformat{\bfseries\heiti\zihao{-3}}
\def\CTEX@chapter@beforeskip{15\p@}
\def\CTEX@chapter@afterskip{12\p@}
%%
%% the section title format
%%
\def\CTEX@section@format{\bfseries\heiti\zihao{4}\centering}
\def\CTEX@section@beforeskip{-3ex \@plus -1ex \@minus -.2ex}
\def\CTEX@section@afterskip{1.0ex \@plus .2ex}
%%
%% the subsection title format
%%
\def\CTEX@subsection@format{\bfseries\heiti\zihao{-4}}
\def\CTEX@subsection@beforeskip{-2.5ex \@plus -1ex \@minus -.2ex}
\def\CTEX@subsection@afterskip{1.0ex \@plus .2ex}
%%
%% the subsubsection title format
%%
\def\CTEX@subsubsection@format{\bfseries\heiti\zihao{-4}}
\def\CTEX@subsubsection@indent{2\ccwd}
\def\CTEX@subsubsection@beforeskip{-2ex \@plus -1ex \@minus -.2ex}
\def\CTEX@subsubsection@afterskip{1.0ex \@plus .2ex}
%%
%% the theorems definitions
%%
\theoremstyle{plain}
\newtheorem{algo}{算法~}[chapter]
\newtheorem{thm}{定理~}[chapter]
\newtheorem{lem}[thm]{引理~}
\newtheorem{prop}[thm]{命题~}
\newtheorem{cor}[thm]{推论~}
\newtheorem{con}[thm]{猜想~}
\newtheorem{cla}{断言~}[chapter]
\newtheorem{cons}{构造~} [chapter]
\newtheorem{conc}{结论~} [subsection]
\theoremstyle{definition}
\newtheorem{defi}{定义~}[chapter]
\newtheorem{conj}{猜想~}[chapter]
\newtheorem{exmp}{例~}[chapter]
\newtheorem{obs}{观察~}[chapter]
\newtheorem{rem}{注~}
\newtheorem{case}{情形~}
\theoremstyle{break}
\newtheorem{bthm}[thm]{定理~}
\newtheorem{blem}[thm]{引理~}
\newtheorem{bprop}[thm]{命题~}
\newtheorem{bcor}[thm]{推论~}
\newtheorem{bcon}[thm]{猜想~}
\renewcommand{\proofname}{\bf 证明}
\endinput
%%
%% End of file `CASthesis.cfg'.
我删除了 .aux 文件，它无法工作。
我使用 ctex 2.9.2.164，winedt 10.3