%%严正声明：此模板是在清华大学模板thuthesis、BJTUTexer，<latex.template.bjtu@gmail.com>基础上略经修改而成，与原作相比，此版本所做的工作微乎其微，
%%所以除了相应修改部分之外，其余部分的Copyright仍归原作者所有。
%%修改者：
%%%免责声明：
%%%1. 本模板的发布遵守 \LaTeX{} Project Public License，使用前请认真阅读协议内容。
%%%2. 此模板是在清华大学博士学位论文模板，BJTUTexer<latex.template.bjtu@gmail.com>的基础上略经修改来，并非原创，已在.cfg和.cls两个文件中声明。
%%%3. 本模板只提供给交大的学生们写毕业论文之用，其格式已尽量与研究生院所规定的格式保持一致，
%%%   但不保证格式审查时一定能通过，如出现格式问题，与本模板修改者概无关系
%%%4. 任何个人或组织以本模板为基础进行修改、扩展而生成的新的专用模板，请严格遵
%%%   守 \LaTeX{} Project Public License 协议。由于违犯协议而引起的任何纠纷争端均与本模板修改者无关。

%%This is file `thuthesis.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% thuthesis.dtx  (with options: `cls')
%%
%% This is a generated file.
%%
%% Copyright (C) 2005-2009 by Ruini Xue <xueruini@gmail.com>
%%
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3a
%% 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 1.3a or later is part of all distributions of LaTeX
%% version 2004/10/01 or later.
%%
%% To produce the documentation run the original source files ending with `.dtx'
%% through LaTeX.
%%

\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesClass{thuthesis}
[2008/02/28 4.5.1 Tsinghua University Thesis Template]
\newif\ifthu@UTF
\newif\ifthu@GBK
\DeclareOption{utf}{\thu@UTFtrue\thu@GBKfalse}
\DeclareOption{gbk}{\thu@GBKtrue\thu@UTFfalse}
\hyphenation{Thu-Thesis}
\def\thuthesis{\textsc{ThuThesis}}
\def\version{4.5}
\newif\ifthu@bachelor\thu@bachelorfalse
\newif\ifthu@master\thu@masterfalse
\newif\ifthu@doctor\thu@doctorfalse
\newif\ifthu@secret\thu@secretfalse
\DeclareOption{bachelor}{\thu@bachelortrue}
\DeclareOption{master}{\thu@mastertrue}
\DeclareOption{doctor}{\thu@doctortrue}
\DeclareOption{secret}{\thu@secrettrue}
\newif\ifthu@dvips
\newif\ifthu@dvipdfm
\newif\ifthu@xetex
\newif\ifthu@pdftex
\DeclareOption{dvips}{\thu@dvipstrue}
\DeclareOption{dvipdfm}{\thu@dvipdfmtrue}
\DeclareOption{pdftex}{\thu@pdftextrue}
\DeclareOption{xetex}{\thu@xetextrue}
\newif\ifthu@arial
\DeclareOption{arial}{\thu@arialtrue}
\newif\ifthu@arialtoc
\DeclareOption{arialtoc}{\thu@arialtoctrue}
\newif\ifthu@arialtitle
\DeclareOption{arialtitle}{\thu@arialtitletrue}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{book}}
\ExecuteOptions{gbk,arialtitle}
\ProcessOptions\relax
\LoadClass[12pt,a4paper,openany]{book}
\ifthu@bachelor\relax\else
  \ifthu@master\relax\else
    \ifthu@doctor\relax\else
      \ClassError{thuthesis}%
                 {You have to specify one of thesis options: bachelor, master or doctor.}{}
    \fi
  \fi
\fi
\RequirePackage{ifpdf,ifxetex}
\ifthu@xetex\RequireXeTeX\fi
\def\RequirePDFTeX{%
  \ifpdf\else
    \ClassError{thuthesis}%
               {pdflatex is required to compile this document!}{}
  \fi}
\ifthu@pdftex\RequirePDFTeX\fi
\def\thu@checkoption#1#2{%
  \@for\reserved@a:=#2\do{%
    \csname ifthu@\reserved@a\endcsname
      \ClassError{thuthesis}%
                 {Please remove `\reserved@a' option when you run #1.}{}
    \fi}}
\ifpdf\thu@checkoption{pdflatex}{dvips,dvipdfm,xetex}\thu@pdftextrue\fi % force the option to be true
\ifxetex\thu@checkoption{xelatex}{dvips,dvipdfm,pdftex}\thu@xetextrue\fi
\RequirePackage{ifthen,calc}
\RequirePackage{amsmath,amssymb}
\RequirePackage{txfonts}
\RequirePackage{graphicx}
\RequirePackage[config]{subfig}
\RequirePackage{indentfirst}
\RequirePackage[neverdecrease]{paralist}
\ifthu@xetex
  \RequirePackage{xunicode,xltxtra}
  \RequirePackage[CJKnumber,CJKtextspaces,CJKmathspaces]{xeCJK}
  \punctstyle{kaiming}
  % todo: minor fix of CJKnumb
  \def\CJK@null{\kern\CJKnullspace\Unicode{48}{7}\kern\CJKnullspace}
  \defaultfontfeatures{Mapping=tex-text} % after fontspec
  \setCJKmainfont[BoldFont={Adobe Heiti Std}, ItalicFont={Adobe Kaiti Std}]{Adobe Song Std}
  \setCJKsansfont{Adobe Heiti Std}
  \setCJKmonofont{Adobe Kaiti Std}
  \setCJKfamilyfont{song}{Adobe Song Std}
  \setCJKfamilyfont{hei}{Adobe Heiti Std}
  \setCJKfamilyfont{fs}{Adobe Fangsong Std}
  \setCJKfamilyfont{kai}{Adobe Kaiti Std}
  \setCJKfamilyfont{li}{Adobe Kaiti Std} % todo: 用隶书字体代替
  \setCJKfamilyfont{you}{Adobe Kaiti Std} % todo: 用幼圆字体代替

  \setmainfont{Times New Roman}
  \setsansfont{Arial}
  \setmonofont{Courier New}
\else
  \RequirePackage{CJK}
  \RequirePackage{CJKnumb}
  \ifthu@GBK % CJKpunct 在 UTF 下工作的不好。
    \IfFileExists{CJKpunct.sty}%
                 {\RequirePackage{CJKpunct}}%
                 {\ClassWarning{thuthesis}{no CJKpunct.sty availiable!}}
  \fi
  \RequirePackage{CJKspace}
  \ifthu@arial
    \IfFileExists{arial.sty}%
                 {\RequirePackage{arial}}%
                 {\ClassWarning{thuthesis}{no arial.sty availiable!}}
  \fi
\fi
\ifthu@dvips\else
  \ifthu@xetex\else
    \RequirePackage{ccmap}
  \fi
\fi
\RequirePackage[amsmath,thmmarks,hyperref]{ntheorem}
\RequirePackage{array}
\RequirePackage{longtable}
\RequirePackage{booktabs}
\RequirePackage[numbers,super,sort&compress]{natbib}
\RequirePackage{hyperref}
\ifxetex
  \hypersetup{%
    CJKbookmarks=true}
\else
  \hypersetup{%
    unicode=true,
    CJKbookmarks=true}
\fi
\hypersetup{%
  bookmarksnumbered=true,
  bookmarksopen=true,
  bookmarksopenlevel=1,
  breaklinks=true,
  colorlinks=false,
  plainpages=false,
  pdfpagelabels,
  pdfborder=0 0 0}
\ifthu@dvips
  \RequirePackage{breakurl}
\fi
\urlstyle{same}
\RequirePackage{hypernat}
\renewcommand\frontmatter{%
  \if@openright\cleardoublepage\else\clearpage\fi
  \@mainmatterfalse
  \pagenumbering{Roman}
  \pagestyle{thu@empty}}
\renewcommand\mainmatter{%
  \if@openright\cleardoublepage\else\clearpage\fi
  \@mainmattertrue
  \pagenumbering{arabic}
  \ifthu@bachelor\pagestyle{thu@plain}\else\pagestyle{thu@headings}\fi}
\renewcommand\backmatter{%
  \if@openright\cleardoublepage\else\clearpage\fi
  \@mainmattertrue}
\newcommand{\song}{\CJKfamily{song}}    % 宋体
\def\songti{\song}
\newcommand{\fs}{\CJKfamily{fs}}        % 仿宋体
\def\fangsong{\fs}
\newcommand{\kai}{\CJKfamily{kai}}      % 楷体
\def\kaishu{\kai}
\newcommand{\hei}{\CJKfamily{hei}}      % 黑体
\def\heiti{\hei}
\newcommand{\li}{\CJKfamily{li}}        % 隶书
\def\lishu{\li}
\newcommand{\you}{\CJKfamily{you}}      % 幼圆
\def\youyuan{\you}
\newlength\thu@linespace
\newcommand{\thu@choosefont}[2]{%
   \setlength{\thu@linespace}{#2*\real{#1}}%
   \fontsize{#2}{\thu@linespace}\selectfont}
\def\thu@define@fontsize#1#2{%
  \expandafter\newcommand\csname #1\endcsname[1][\baselinestretch]{%
    \thu@choosefont{##1}{#2}}}
\thu@define@fontsize{chuhao}{42bp}
\thu@define@fontsize{xiaochu}{36bp}
\thu@define@fontsize{yihao}{26bp}
\thu@define@fontsize{xiaoyi}{24bp}
\thu@define@fontsize{erhao}{22bp}
\thu@define@fontsize{xiaoer}{18bp}
\thu@define@fontsize{sanhao}{16bp}
\thu@define@fontsize{xiaosan}{15bp}
\thu@define@fontsize{sihao}{14bp}
\thu@define@fontsize{banxiaosi}{13bp}
\thu@define@fontsize{xiaosi}{12bp}
\thu@define@fontsize{dawu}{11bp}
\thu@define@fontsize{wuhao}{10.5bp}
\thu@define@fontsize{xiaowu}{9bp}
\thu@define@fontsize{liuhao}{7.5bp}
\thu@define@fontsize{xiaoliu}{6.5bp}
\thu@define@fontsize{qihao}{5.5bp}
\thu@define@fontsize{bahao}{5bp}
\renewcommand\normalsize{%
  \@setfontsize\normalsize{12bp}{20bp}
  \abovedisplayskip=10bp \@plus 2bp \@minus 2bp
  \abovedisplayshortskip=10bp \@plus 2bp \@minus 2bp
  \belowdisplayskip=\abovedisplayskip
  \belowdisplayshortskip=\abovedisplayshortskip}
\AtBeginDvi{\special{papersize=\the\paperwidth,\the\paperheight}}
\AtBeginDvi{\special{!%
      \@percentchar\@percentchar BeginPaperSize: a4
      ^^Ja4^^J\@percentchar\@percentchar EndPaperSize}}
%%\setlength{\textwidth}{\paperwidth}
%%\setlength{\textheight}{\paperheight}
%%\setlength\marginparwidth{0cm}
%%\setlength\marginparsep{0cm}
%%\addtolength{\textwidth}{-6.4cm}
%%\setlength{\oddsidemargin}{3.2cm-1in}
%%\setlength{\evensidemargin}{\oddsidemargin}
%%\setlength{\headheight}{20pt}
%%\setlength{\topskip}{0pt}
%%\setlength{\skip\footins}{15pt}
%%\setlength{\topmargin}{2.8cm-1in}
%%\ifthu@bachelor
%%  \setlength{\footskip}{1.3cm}
%%  \setlength{\headsep}{0.6cm}
%%  \addtolength{\textheight}{-7.8cm}
%%\else
%%  \setlength{\footskip}{1.5cm}
%%  \setlength{\headsep}{0.5cm}
%%  \addtolength{\textheight}{-8.6cm}
%%\fi
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%下面是交大的页面设置
\setlength{\textwidth}{\paperwidth}
\setlength{\textheight}{\paperheight}
\setlength\marginparwidth{0cm}
\setlength\marginparsep{0cm}
\addtolength{\textwidth}{-6.0cm}
\setlength{\oddsidemargin}{3.5cm-1in}%%zhung ding xian 1.0cm+2.5cm margin，奇数页(书的右手页)左边距
\setlength{\evensidemargin}{2.5cm-1in}%%偶数页(书的左手页)左边距，应该等于奇数页的右边距
\setlength{\headheight}{20pt}
\setlength{\topskip}{0pt}
\setlength{\skip\footins}{15pt}
\setlength{\topmargin}{1.5cm-1in}
\ifthu@bachelor
  \setlength{\footskip}{1.3cm}
  \setlength{\headsep}{0.6cm}
  \addtolength{\textheight}{-7.8cm}
\else
  \setlength{\footskip}{1.1cm}
  \setlength{\headsep}{0.9cm}
  \addtolength{\textheight}{-5.8cm}
\fi
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%end
\let\thu@cleardoublepage\cleardoublepage
\newcommand{\thu@clearemptydoublepage}{%
  \clearpage{\pagestyle{empty}\thu@cleardoublepage}}
\let\cleardoublepage\thu@clearemptydoublepage
\def\ps@thu@empty{%
  \let\@oddhead\@empty%
  \let\@evenhead\@empty%
  \let\@oddfoot\@empty%
  \let\@evenfoot\@empty}
\def\ps@thu@plain{%
  \let\@oddhead\@empty%
  \let\@evenhead\@empty%
  \def\@oddfoot{\hfil\wuhao\thepage\hfil}%
  \let\@evenfoot=\@oddfoot}
%%\def\ps@thu@headings{%
%%  \def\@oddhead{\vbox to\headheight{%
%%      \hb@xt@\textwidth{\hfill\wuhao\song\leftmark\ifthu@bachelor\relax\else\hfill\fi}%
%%      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
%%  \def\@evenhead{\vbox to\headheight{%
%%      \hb@xt@\textwidth{\wuhao\song%
%%      \ifthu@bachelor\thu@schoolename\thu@bachelor@subtitle%
%%       \else\hfill\leftmark\fi\hfill}%
%%      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
%%  \def\@oddfoot{\hfil\wuhao\thepage\hfil}
%%  \let\@evenfoot=\@oddfoot}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%the following is for oneside print
%%以下是单面打印时的页眉设置，论文页数少于60页时使用，所以默认是使用双面打印
%%\def\ps@thu@headings{%
%%  \def\@oddhead{\vbox to\headheight{%
%%      \hb@xt@\textwidth{\thu@schoolename\thu@doctor\hfill\wuhao\song\leftmark}%
%%      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
%%  \def\@evenhead{\vbox to\headheight{%
%%      \hb@xt@\textwidth{\wuhao\song%
%%      \thu@schoolename\thu@doctor%
%%       \hfill\leftmark}%
%%      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
%%  \def\@oddfoot{\hfil\wuhao\thepage\hfil}
%%  \let\@evenfoot=\@oddfoot}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%the following is for twoside print
%%%%以下是双面打印时的页眉设置，论文页数大于60页时使用，是默认设置
\def\ps@thu@headings{%
  \def\@oddhead{\vbox to\headheight{%
      \hb@xt@\textwidth{\wuhao\song\hfill\leftmark\hfill}%
      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
  \def\@evenhead{\vbox to\headheight{%
      \hb@xt@\textwidth{\wuhao\song%
       \hfill\thu@schoolename\thu@doctor\hfill}%
      \vskip2pt\hbox{\vrule width\textwidth height0.4pt depth0pt}}}
  \def\@oddfoot{\hfil\wuhao\thepage\hfil}
  \let\@evenfoot=\@oddfoot}
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\renewcommand{\chaptermark}[1]{\@mkboth{\@chapapp\  ~~#1}{}}
\newlength\CJK@twochars
\ifxetex
  \def\CJK@spaceChar{\Unicode{48}{7}}
\else
  \ifthu@UTF
    \def\CJK@spaceChar{\CJKchar{"080}{"080}}
  \fi
  \ifthu@GBK
    \def\CJK@spaceChar{\CJKchar{"0A1}{"0A1}}
  \fi
\fi
\def\CJKindent{%
  \settowidth\CJK@twochars{\CJK@spaceChar\CJK@spaceChar}%
  \parindent\CJK@twochars}
\setlength{\parskip}{0pt \@plus2pt \@minus0pt}
\def\thu@item@space{%
  \let\itemize\compactitem
  \let\enditemize\endcompactitem
  \let\enumerate\compactenum
  \let\endenumerate\endcompactenum
  \let\description\compactdesc
  \let\enddescription\endcompactdesc}
\newcommand*\MakePerPage[2][\@ne]{%
  \expandafter\def\csname c@pchk@#2\endcsname{\c@pchk@{#2}{#1}}%
  \newcounter{pcabs@#2}%
  \@addtoreset{pchk@#2}{#2}}
\def\new@pagectr#1{\@newl@bel{pchk@#1}}
\def\c@pchk@#1#2{\z@=\z@
  \begingroup
  \expandafter\let\expandafter\next\csname pchk@#1@\arabic{pcabs@#1}\endcsname
  \addtocounter{pcabs@#1}\@ne
  \expandafter\ifx\csname pchk@#1@\arabic{pcabs@#1}\endcsname\next
  \else \setcounter{#1}{#2}\fi
  \protected@edef\next{%
    \string\new@pagectr{#1}{\arabic{pcabs@#1}}{\noexpand\thepage}}%
  \protected@write\@auxout{}{\next}%
  \endgroup\global\z@}
\MakePerPage{footnote}
\def\thu@textcircled#1{%
  \ifnum \value{#1} <10 \textcircled{\xiaoliu\arabic{#1}}
  \else\ifnum \value{#1} <100 \textcircled{\qihao\arabic{#1}}\fi
  \fi}
\renewcommand{\thefootnote}{\thu@textcircled{footnote}}
\renewcommand{\thempfootnote}{\thu@textcircled{mpfootnote}}
\def\footnoterule{\vskip-3\p@\hrule\@width0.3\textwidth\@height0.4\p@\vskip2.6\p@}
\let\thu@footnotesize\footnotesize
\renewcommand\footnotesize{\thu@footnotesize\xiaowu[1.5]}
\def\@makefnmark{\textsuperscript{\hbox{\normalfont\@thefnmark}}}
\long\def\@makefntext#1{
    \bgroup
      \setbox\@tempboxa\hbox{%
        \hb@xt@ 2em{\@thefnmark\hss}}
      \leftmargin\wd\@tempboxa
      \rightmargin\z@
      \linewidth \columnwidth
      \advance \linewidth -\leftmargin
      \parshape \@ne \leftmargin \linewidth
      \footnotesize
      \@setpar{{\@@par}}%
      \leavevmode
      \llap{\box\@tempboxa}%
      #1
    \par\egroup}
\allowdisplaybreaks[4]
\renewcommand\theequation{\ifnum \c@chapter>\z@ \thechapter-\fi\@arabic\c@equation}
\def\make@df@tag{\@ifstar\thu@make@df@tag@@\make@df@tag@@@}
\def\thu@make@df@tag@@#1{\gdef\df@tag{\thu@maketag{#1}\def\@currentlabel{#1}}}
\renewcommand{\eqref}[1]{\textup{(\ref{#1})}}
\renewcommand\theequation{\ifnum \c@chapter>\z@ \thechapter-\fi\@arabic\c@equation}
\def\thu@maketag#1{\maketag@@@{(\ignorespaces #1\unskip\@@italiccorr)}}
\def\tagform@#1{\maketag@@@{(\ignorespaces #1\unskip\@@italiccorr)\equcaption{#1}}}
\gdef\@endtrivlist#1{%  % from \endtrivlist
  \if@inlabel \indent\fi
  \if@newlist \@noitemerr\fi
  \ifhmode
    \ifdim\lastskip >\z@ #1\unskip \par  %<<<<<<<<<<<<<<<<<<<<<<
      \else #1\unskip \par \fi
  \fi
  \if@noparlist \else
    \ifdim\lastskip >\z@
       \@tempskipa\lastskip \vskip -\lastskip
      \advance\@tempskipa\parskip \advance\@tempskipa -\@outerparskip
      \vskip\@tempskipa
    \fi
    \@endparenv
  \fi #1}
\theorembodyfont{\song\rmfamily}
\theoremheaderfont{\hei\rmfamily}
\setlength{\floatsep}{12bp \@plus4pt \@minus1pt}
\setlength{\intextsep}{12bp \@plus4pt \@minus2pt}
\setlength{\textfloatsep}{12bp \@plus4pt \@minus2pt}
\setlength{\@fptop}{0bp \@plus1.0fil}
\setlength{\@fpsep}{12bp \@plus2.0fil}
\setlength{\@fpbot}{0bp \@plus1.0fil}
\renewcommand{\textfraction}{0.15}
\renewcommand{\topfraction}{0.85}
\renewcommand{\bottomfraction}{0.65}
\renewcommand{\floatpagefraction}{0.60}
\let\old@tabular\@tabular
\def\thu@tabular{\dawu[1.5]\old@tabular}
\DeclareCaptionLabelFormat{thu}{{\dawu[1.5]\song #1~\rmfamily #2}}
\DeclareCaptionLabelSeparator{thu}{\hspace{1em}}
\DeclareCaptionFont{thu}{\dawu[1.5]}
\captionsetup{labelformat=thu,labelsep=thu,font=thu}
\captionsetup[table]{position=top,belowskip={12bp-\intextsep},aboveskip=6bp}
\captionsetup[figure]{position=bottom,belowskip={12bp-\intextsep},aboveskip=6bp}
\captionsetup[subfloat]{labelformat=simple,font=thu,captionskip=6bp,nearskip=6bp,farskip=0bp,topadjust=0bp}
\renewcommand{\thesubfigure}{(\alph{subfigure})}
\renewcommand{\thesubtable}{(\alph{subtable})}
\let\thu@LT@array\LT@array
\def\LT@array{\dawu[1.5]\thu@LT@array} % set default font size
\def\hlinewd#1{%
  \noalign{\ifnum0=`}\fi\hrule \@height #1 \futurelet
    \reserved@a\@xhline}
\ifthu@arialtitle
  \def\thu@title@font{\sffamily}
\fi
\renewcommand\chapter{\if@openright\cleardoublepage\else\clearpage\fi\phantomsection%
                    \ifthu@bachelor\thispagestyle{thu@plain}%
                    \else\thispagestyle{thu@headings}\fi%
                    \global\@topnum\z@%
                    \@afterindenttrue%
                    \secdef\@chapter\@schapter}
\def\@chapter[#1]#2{%
  \ifnum \c@secnumdepth >\m@ne
   \if@mainmatter
     \refstepcounter{chapter}%
     \addcontentsline{toc}{chapter}{\protect\numberline{\@chapapp}#1}%TODO: shit
   \else
     \addcontentsline{toc}{chapter}{#1}%
   \fi
  \else
    \addcontentsline{toc}{chapter}{#1}%
  \fi
  \chaptermark{#1}%
  \@makechapterhead{#2}}
\def\@makechapterhead#1{%
  \vspace*{20bp}%
  {\parindent \z@ \centering
    \hei\csname thu@title@font\endcsname\ifthu@bachelor\xiaosan\else\sanhao[1]\fi
    \ifnum \c@secnumdepth >\m@ne
      \@chapapp\hskip1em
    \fi
    #1\par\nobreak
    \vskip 24bp}}
\def\@schapter#1{%
  \@makeschapterhead{#1}
  \@afterheading}
\def\@makeschapterhead#1{%
  \vspace*{20bp}%
  {\parindent \z@ \centering
   \hei\csname thu@title@font\endcsname\sanhao[1]
   \ifthu@bachelor\xiaosan\else
     \def\@tempa{#1}
     \def\@tempb{\eabstractname}%%%%%%%%%%%%%%%%%%%%%%这里是设置abstract英文名的字体
     %%%\ifx\@tempa\@tempb\bfseries\fi%%%清华的格式
     \ifx\@tempa\@tempb\normalfont\sanhao[1]\fi%%交大的格式，times 三号字体
   \fi
   \interlinepenalty\@M
   #1\par\nobreak
   \vskip 24bp}}
\newcounter{thu@bookmark}
\def\thu@chapter*{%
  \@ifnextchar [ % ]
    {\thu@@chapter}
    {\thu@@chapter@}}
\def\thu@@chapter@#1{\thu@@chapter[#1]{#1}}
\def\thu@@chapter[#1]#2{%
  \@ifnextchar [ % ]
    {\thu@@@chapter[#1]{#2}}
    {\thu@@@chapter[#1]{#2}[]}}
\def\thu@@@chapter[#1]#2[#3]{%
  \if@openright\cleardoublepage\else\clearpage\fi
  \phantomsection
  \def\@tmpa{#1}
  \def\@tmpb{#3}
  \ifx\@tmpa\@empty
    \addtocounter{thu@bookmark}\@ne
    \pdfbookmark[0]{#2}{thuchapter.\thethu@bookmark}
  \else
    \addcontentsline{toc}{chapter}{#1}
  \fi
  \chapter*{#2}
  \ifx\@tmpb\@empty
    \@mkboth{#2}{#2}
  \else
    \@mkboth{#3}{#3}
  \fi}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%new commond
%%\RequirePackage{CJKnumb}
%%\newcommand{\m@chaptername}{第\CJKnumber{\thechapter}章}
%%\newcommand{\mchapter}[1]{{\chaptername\sanhao[1]\thu@chapter*{#1}}}
%%\newcommand{\mmchapter}[1]{\thu@chapter*{#1}}
\newcommand{\mmchapter}{\thu@chapter*}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%end
\renewcommand\section{\@startsection {section}{1}{\z@}%
                     {\ifthu@bachelor -20bp\else -24bp\fi\@plus -1ex \@minus -.2ex}%
                     {18bp \@plus .2ex}%
                     {\hei\csname thu@title@font\endcsname\xiaosan[1]}}
\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
                        {\ifthu@bachelor -12bp\else -24bp\fi\@plus -1ex \@minus -.2ex}%
                        {18bp \@plus .2ex}%
                        {\hei\csname thu@title@font\endcsname\ifthu@bachelor\sihao[1]\else\banxiaosi[1.538]\fi}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
                           {\ifthu@bachelor -12bp\else -24bp\fi\@plus -1ex \@minus -.2ex}%
                           {18bp \@plus .2ex}%
                           {\hei\csname thu@title@font\endcsname\xiaosi[1]}}
\setcounter{secnumdepth}{3}
\ifthu@doctor
  \setcounter{tocdepth}{2}
\else
  \setcounter{tocdepth}{3}
\fi
\renewcommand\tableofcontents{%
  \thu@chapter*[]{\contentsname}
  \ifthu@bachelor\xiaosi[1.8]\else\xiaosi[1.5]\fi\@starttoc{toc}\normalsize}
\ifthu@arialtoc
  \def\thu@toc@font{\sffamily}
\fi
\def\@pnumwidth{2em} % 这个参数没用了
\def\@tocrmarg{2em}
\def\@dotsep{1} % 目录点间的距离
\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
    {\csname thu@toc@font\endcsname #4}\nobreak
    \leaders\hbox{$\m@th\mkern \@dotsep mu\hbox{.}\mkern \@dotsep mu$}\hfill
    \nobreak{\normalfont \normalcolor #5}%
    \par}%
  \fi}
%%\renewcommand*\l@chapter[2]{%%%%%%%%%%%%这是清华的原格式，但是对BJTU的数字章序号后面会有大的空格
%%  \ifnum \c@tocdepth >\m@ne
%%    \addpenalty{-\@highpenalty}%
%%    \vskip 4bp \@plus\p@
%%    \setlength\@tempdima{4em}%
%%    \begingroup
%%      \parindent \z@ \rightskip \@pnumwidth
%%      \parfillskip -\@pnumwidth
%%      \leavevmode
%%      \advance\leftskip\@tempdima
%%      \hskip -\leftskip
%%      {\song\ifthu@bachelor\sffamily\else\csname thu@toc@font\endcsname\fi #1} % numberline is called here, and it uses \@tempdima
%%      \leaders\hbox{$\m@th\mkern \@dotsep mu\hbox{.}\mkern \@dotsep mu$}\hfill
%%      \nobreak{\normalfont\normalcolor #2}\par
%%      \penalty\@highpenalty
%%    \endgroup
%%  \fi}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%交大的格式，试行
\renewcommand*\l@chapter[2]{%
  \ifnum \c@tocdepth >\m@ne
    \addpenalty{-\@highpenalty}%
    \vskip 4bp \@plus\p@
    \setlength\@tempdima{1.5em}%%%%%%如果用清华格式“第1章”，则应设定为4em
    \begingroup
      \parindent \z@ \rightskip \@pnumwidth
      \parfillskip -\@pnumwidth
      \leavevmode
      \advance\leftskip\@tempdima
      \hskip -\leftskip
      {\song\ifthu@bachelor\sffamily\else\csname thu@toc@font\endcsname\fi #1} % numberline is called here, and it uses \@tempdima
      \leaders\hbox{$\m@th\mkern \@dotsep mu\hbox{.}\mkern \@dotsep mu$}\hfill
      \nobreak{\normalfont\normalcolor #2}\par
      \penalty\@highpenalty
    \endgroup
  \fi}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%交大格式end
\renewcommand*\l@section{\@dottedtocline{1}{\ifthu@bachelor 1.0em\else 1.2em\fi}{2.1em}}
\renewcommand*\l@subsection{\@dottedtocline{2}{\ifthu@bachelor 1.6em\else 2em\fi}{3em}}
\renewcommand*\l@subsubsection{\@dottedtocline{3}{\ifthu@bachelor 2.4em\else 3.5em\fi}{3.8em}}
\def\thu@define@term#1{
  \expandafter\gdef\csname #1\endcsname##1{%
    \expandafter\gdef\csname thu@#1\endcsname{##1}}
  \csname #1\endcsname{}}
\thu@define@term{secretlevel}
\thu@define@term{secretyear}
\thu@define@term{ctitle}
\thu@define@term{cdegree}
\newcommand\cdepartment[2][]{\def\thu@cdepartment@short{#1}\def\thu@cdepartment{#2}}
\def\caffil{\cdepartment} % todo: for compatibility
\def\thu@cdepartment@short{}
\def\thu@cdepartment{}
\thu@define@term{cmajor}
\def\csubject{\cmajor} % todo: for compatibility
\thu@define@term{cauthor}
\thu@define@term{csupervisor}
\thu@define@term{cassosupervisor}
\thu@define@term{ccosupervisor}
\thu@define@term{cdate}
\thu@define@term{etitle}
\thu@define@term{edegree}
\thu@define@term{edepartment}
\def\eaffil{\edepartment} % todo: for compability
\thu@define@term{emajor}
\def\esubject{\emajor} % todo: for compability
\thu@define@term{eauthor}
\thu@define@term{esupervisor}
\thu@define@term{eassosupervisor}
\thu@define@term{ecosupervisor}
\thu@define@term{edate}
\long\@xp\def\@xp\collect@@body\@xp#\@xp1\@xp\end\@xp#\@xp2\@xp{%
  \collect@@body{#1}\end{#2}}
\long\@xp\def\@xp\push@begins\@xp#\@xp1\@xp\begin\@xp#\@xp2\@xp{%
  \push@begins{#1}\begin{#2}}
\long\@xp\def\@xp\addto@envbody\@xp#\@xp1\@xp{%
  \addto@envbody{#1}}
\newcommand{\thu@@cabstract}[1]{\long\gdef\thu@cabstract{#1}}
\newenvironment{cabstract}{\collect@body\thu@@cabstract}{}
\newcommand{\thu@@eabstract}[1]{\long\gdef\thu@eabstract{#1}}
\newenvironment{eabstract}{\collect@body\thu@@eabstract}{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%交大的序
\newcommand{\thu@@cxu}[1]{\long\gdef\thu@cxu{#1}}
\newenvironment{cxu}{\collect@body\thu@@cxu}{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%\newcommand{\thu@@cack}[1]{\long\gdef\thu@cack{#1}}
%%\newenvironment{cack}{\collect@body\thu@@cack}{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\thu@parse@keywords#1{
  \expandafter\gdef\csname thu@#1\endcsname{} % todo: need or not?
  \expandafter\gdef\csname #1\endcsname##1{
    \@for\reserved@a:=##1\do{
      \expandafter\ifx\csname thu@#1\endcsname\@empty\else
        \expandafter\g@addto@macro\csname thu@#1\endcsname{\ignorespaces\csname thu@#1@separator\endcsname}
      \fi
      \expandafter\expandafter\expandafter\g@addto@macro%
        \expandafter\csname thu@#1\expandafter\endcsname\expandafter{\reserved@a}}}}
\thu@parse@keywords{ckeywords}
\thu@parse@keywords{ekeywords}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%定义分类号命令
\thu@parse@keywords{cclassno}
\thu@parse@keywords{eclassno}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newlength{\thu@title@width}
\def\thu@put@title#1{\makebox{\hb@xt@ \thu@title@width{#1}}}
\newcommand{\thu@first@titlepage}{
  \begin{center}
    \vspace*{-1.3cm}
    \parbox[b][2.4cm][t]{\textwidth}{%
      \ifthu@secret\hfill{\sihao\thu@secret@title}\else\rule{1cm}{0cm}\fi}
    \ifthu@bachelor
      \vskip0.2cm
      {\ziju{10bp}\yihao\li\thu@schoolename}
      \par\vskip1.2cm
      {\ziju{18bp}\xiaochu\hei\thu@bachelor@subtitle}
      \vskip2.5cm
      \noindent\hei\xiaoer\thu@bachelor@title@pre\thu@title@sep
      \parbox[t]{12cm}{%
        \setbox0=\hbox{{\yihao[1.55]\thu@ctitle}}
        \begin{picture}(0,0)(0,0)
          \setlength\unitlength{1cm}
          \linethickness{1.3pt}
          \put(0,-0.25){\line(1,0){12}}
          \ifdim\wd0>12cm
            \put(0,-1.68){\line(1,0){12}}
          \fi
        \end{picture}%
        \ignorespaces\yihao[1.55]\thu@ctitle} %TODO: CJKulem.sty
      \vskip1.55cm
    \else
      \parbox[t][9cm][t]{\paperwidth-8cm}{
      \renewcommand{\baselinestretch}{1.5}
      \begin{center}
      \yihao[1.2]{\hei\sffamily\thu@ctitle}\par
      \ifthu@master
        \erhao[1.1] \textbf{\sffamily\thu@etitle}\par\vskip 5bp
      \else % for doctor
        \par\vskip 20bp
      \fi
      \xiaoer[1] \textrm{{\ziju{2bp}\thu@apply}}
      \end{center}}
    \fi
    \ifthu@bachelor
      \vskip1cm
      \parbox[t][7.0cm][t]{\textwidth}{{\sanhao[1.8]
        \hspace*{1.65cm}\fs
          \setlength{\thu@title@width}{4em}
          \setlength{\extrarowheight}{6pt}
          \ifxetex % todo: ugly codes
            \begin{tabular}{p{\thu@title@width}@{}l@{\extracolsep{8pt}}l}
          \else
            \begin{tabular}{p{\thu@title@width}l@{}l}
          \fi
              \thu@put@title{\thu@bachelor@departmenttitle} & \thu@title@sep & \thu@cdepartment\\
              \thu@put@title{\thu@bachelor@majortitle}      & \thu@title@sep & \thu@cmajor\\
              \thu@put@title{\thu@bachelor@authortitle}     & \thu@title@sep & \thu@cauthor \\
              \thu@put@title{\thu@csupervisortitle}         & \thu@title@sep & \thu@csupervisor\\
              \ifx\thu@cassosupervisor\@empty\else
                \thu@put@title{\thu@cassosupertitle}        & \thu@title@sep & \thu@cassosupervisor\\
              \fi
            \end{tabular}
        }}
    \else
      \parbox[t][7.8cm][t]{\textwidth}{{\sanhao[1.5]
        \begin{center}\fs
          \setlength{\thu@title@width}{6em}
          \setlength{\extrarowheight}{4pt}
          \ifxetex % todo: ugly codes
            \begin{tabular}{p{\thu@title@width}@{}c@{\extracolsep{8pt}}l}
          \else
            \begin{tabular}{p{\thu@title@width}c@{\extracolsep{4pt}}l}
          \fi
              \thu@put@title{\thu@cdepartmenttitle}  & \thu@title@sep & {\ziju{3bp}\thu@cdepartment}\\
              \thu@put@title{\thu@cmajortitle}       & \thu@title@sep & {\ziju{3bp}\thu@cmajor}\\
              \thu@put@title{\thu@cauthortitle}      & \thu@title@sep & {\ziju{11bp}\thu@cauthor}\\
              \thu@put@title{\thu@csupervisortitle}  & \thu@title@sep & {\ziju{11bp}\thu@csupervisor}\\
              \ifx\thu@cassosupervisor\@empty\else
                \thu@put@title{\thu@cassosupertitle} & \thu@title@sep & {\ziju{11bp}\thu@cassosupervisor}\\
              \fi
              \ifx\thu@ccosupervisor\@empty\else
                \thu@put@title{\thu@ccosupertitle}   & \thu@title@sep & {\ziju{11bp}\thu@ccosupervisor}\\
              \fi
            \end{tabular}
        \end{center}}}
      \fi
     \begin{center}
       {\ifthu@bachelor\hskip-0.9cm\xiaosi\else\sanhao\fi \song \thu@cdate}
     \end{center}
    \end{center}} % end of titlepage
\newcommand{\thu@doctor@engcover}{%
  \begin{center}
    \vspace*{0.2cm}
    \parbox[t][5.2cm][t]{\paperwidth-7.2cm}{
      \renewcommand{\baselinestretch}{1.5}
      \begin{center}
        \erhao[1.1]\bfseries\sffamily\thu@etitle
      \end{center}}
    \parbox[t][5.8cm][t]{\paperwidth-7.2cm}{
      \renewcommand{\baselinestretch}{1.3}
      \begin{center}
        \sanhao Dissertation Submitted to\\
        {\bfseries Tsinghua University}\\
        in partial fulfillment of the requirement\\
        for the degree of\\
        {\bfseries\sffamily\thu@edegree}
      \end{center}}
    \parbox[t][3.6cm][b]{\paperwidth-7.2cm}{
      \renewcommand{\baselinestretch}{1.3}
      \begin{center}
        \sanhao\sffamily by\\[3bp]
        \bfseries\thu@eauthor\\(~\thu@emajor~)
      \end{center}}
    \par\vspace{0.9cm}
    \parbox[t][2.1cm][t]{\paperwidth-7.2cm}{
      \renewcommand{\baselinestretch}{1.2}\xiaosan\centering
      \begin{tabular}{rl}
        Dissertation Supervisor : & \thu@esupervisor\\
        \ifx\thu@eassosupervisor\@empty
          \else Associate Supervisor : & \thu@eassosupervisor\\\fi
        \ifx\thu@ecosupervisor\@empty
          \else Cooperate Supervisor : & \thu@ecosupervisor\\\fi
      \end{tabular}}
    \parbox[t][2cm][b]{\paperwidth-7.2cm}{
    \begin{center}
      \sanhao\bfseries\sffamily\thu@edate
    \end{center}}
  \end{center}}
\newcommand\thu@underline[2][6em]{\hskip1pt\underline{\hb@xt@ #1{\hss#2\hss}}\hskip3pt}
\newcommand{\thu@authorization@mk}{%
  \ifthu@bachelor\vspace*{-0.6cm}\else\vspace*{-0.1cm}\fi % shit code!
  \begin{center}\erhao\hei\thu@authtitle\end{center}
  \ifthu@bachelor\vskip\baselineskip\else\vskip18pt\sihao[2.03]\fi\par
  \thu@authorization\par
  \textbf{\thu@authorizationaddon}\par
  \ifthu@bachelor\vskip1.0cm\else\vskip1.9cm\fi
  \ifthu@bachelor
    \ifthu@bachelor\indent\else\noindent\fi\thu@authorsig\thu@underline\relax%
    \thu@teachersig\thu@underline\relax\thu@frontdate\thu@underline\relax
  \else
    \begingroup
      \parindent0pt\xiaosi
      \hspace*{1.5cm}\thu@authorsig\thu@underline[7em]\relax\hfill%
                     \thu@teachersig\thu@underline[7em]\relax\hspace*{1cm}\\[3pt]
      \hspace*{1.5cm}\thu@frontdate\thu@underline[7em]\relax\hfill%
                     \thu@frontdate\thu@underline[7em]\relax\hspace*{1cm}
    \endgroup
  \fi}
\newcommand{\makecover}{
  \phantomsection
  \pdfbookmark[-1]{\thu@ctitle}{ctitle}
  \normalsize%
  %%\pagenumbering{roman}
  \begin{titlepage}
    \thu@first@titlepage
    \ifthu@doctor
      \cleardoublepage\thu@doctor@engcover
    \fi
    \cleardoublepage\thu@authorization@mk
  \end{titlepage}
  \normalsize

  %\thu@makeabstract
  %%\thu@makexu
  %%\thu@makecack
  \let\@tabular\thu@tabular}
\newcommand{\thu@makeabstract}{%
  \cleardoublepage % always openright for Abstract
  %%\thu@chapter*[]{\cabstractname} % no tocline
  \thu@chapter*{\cabstractname} % no tocline
  \ifthu@bachelor
    \pagestyle{thu@plain}
  \else
    \pagestyle{thu@headings}
  \fi
  \pagenumbering{roman}%交大的用小写罗马字母
   %%%%\thu@cabstract%%这是清华的格式，前面无“摘要”一词，下面的是交大的格式
  {\setlength{\parindent}{0pt}\song\xiaosi\textbf{\mcabstractname\hskip 4pt}}\thu@cabstract
  \vskip12bp
  \setbox0=\hbox{{\song\textbf{\thu@ckeywords@title}}}
  \ifthu@bachelor\indent\else\noindent\hangindent\wd0\hangafter1\fi
    \box0\thu@ckeywords
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%分类号
    \vskip 5bp
  \setbox0=\hbox{{\song\textbf{\thu@cclassno@title}}}
  \ifthu@bachelor\indent\else\noindent\hangindent\wd0\hangafter1\fi
    \box0\thu@cclassno
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %%\thu@chapter*[]{\eabstractname} % no tocline
  \thu@chapter*{\eabstractname} % tocline
  %%%%\thu@eabstract%%这是清华的格式，前面无“ABSTRACT”一词，下面的是交大的格式
  {\setlength{\parindent}{0pt}\song\xiaosi\textbf{ABSTRACT:\hskip 2pt}}\thu@eabstract
  \vskip 12bp
  %%%\setbox0=\hbox{\textbf{Key words:\enskip}}
  \setbox0=\hbox{\textbf{KEYWORDS:\enskip}}
  \ifthu@bachelor\indent\else\noindent\hangindent\wd0\hangafter1\fi
    \box0\thu@ekeywords
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%英文分类号
    \vskip5bp
  \setbox0=\hbox{\textbf{CLASSNO:\enskip}}
  \ifthu@bachelor\indent\else\noindent\hangindent\wd0\hangafter1\fi
    \box0\thu@eclassno
  }
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \newcommand\mmakeabstract{\thu@makeabstract}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%交大的序
%%\newcommand{\thu@@cxu}[1]{\long\gdef\thu@cxu{#1}}
%%\newenvironment{cxu}{\collect@body\thu@@cxu}{}
\newcommand{\thu@makexu}{%
  \cleardoublepage % always openright for xu
  %%\thu@chapter*[]{\cabstractname} % no tocline
  \thu@chapter*{\cxuname} % no tocline
  \ifthu@bachelor
    \pagestyle{thu@plain}
  \else
    \pagestyle{thu@headings}
  \fi
  %%\pagenumbering{roman}%交大的用小写罗马字母
  \thu@cxu}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%交大的致谢，目前不能正常工作，所以换另一种方式处理，见例子
\newenvironment{bjtuack}{%
  \ifthu@bachelor
    \thu@chapter*[]{\thu@ackname}
  \else
    \cleardoublepage
    \thu@chapter*[]{\thu@ackname}
    %%\thu@chapter*[]{\thu@ackname}
    \thispagestyle{thu@plain}
    \pagenumbering{roman}
    \setcounter{page}{1}
  \fi}
  {%
   %%\ifthu@bachelor\relax\else %TAG 1
%%     \par\vfill%
%%     \noindent
%%     {\setlength{\unitlength}{0.1\textwidth}
%%      \begin{picture}(10, 0.1)
%%        \multiput(0,0)(1, 0){10}{\rule{0.8\unitlength}{1.2pt}}
%%        \multiput(0,0.08)(1, 0){10}{\rule{0.8\unitlength}{1.2pt}}
%%      \end{picture}}
%%   \fi % END TAG 1
%%   \ifthu@bachelor
%%     \thu@chapter*{\thu@declarename}
%%   \else
%%     \parbox[t][4cm][c]{\textwidth}{{\sanhao\hei\centerline{\thu@declarename}}}
%%   \fi
%%   \par{\xiaosi\parindent2em\thu@declaretext}\vskip2cm
%%     {\xiaosi\hfill\thu@signature\thu@underline[2.5cm]\relax%
%%      \thu@backdate\thu@underline[2.5cm]\relax}%
  }
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newenvironment{denotation}[1][2.5cm]{
  \thu@chapter*[]{\thu@denotation@name} % no tocline
  \noindent\begin{list}{}%
    {\vskip-30bp\xiaosi[1.6]
     \renewcommand\makelabel[1]{##1\hfil}
     \setlength{\labelwidth}{#1} % 标签盒子宽度
     \setlength{\labelsep}{0.5cm} % 标签与列表文本距离
     \setlength{\itemindent}{0cm} % 标签缩进量
     \setlength{\leftmargin}{\labelwidth+\labelsep} % 左边界
     \setlength{\rightmargin}{0cm}
     \setlength{\parsep}{0cm} % 段落间距
     \setlength{\itemsep}{0cm} % 标签间距
    \setlength{\listparindent}{0cm} % 段落缩进量
    \setlength{\topsep}{0pt} % 标签与上文的间距
   }}{\end{list}}
\newenvironment{ack}{%
  \ifthu@bachelor
    \thu@chapter*[]{\thu@ackname}
  \else
    \cleardoublepage
    \thu@chapter*[\thu@acklongname]{\thu@ackname}[\thu@acklongname]
    %%\thu@chapter*[]{\thu@ackname}
  \fi}
  {%
   \ifthu@bachelor\relax\else %TAG 1
     \par\vfill%
     \noindent
     {\setlength{\unitlength}{0.1\textwidth}
      \begin{picture}(10, 0.1)
        \multiput(0,0)(1, 0){10}{\rule{0.8\unitlength}{1.2pt}}
        \multiput(0,0.08)(1, 0){10}{\rule{0.8\unitlength}{1.2pt}}
      \end{picture}}
   \fi % END TAG 1
   \ifthu@bachelor
     \thu@chapter*{\thu@declarename}
   \else
     \parbox[t][4cm][c]{\textwidth}{{\sanhao\hei\centerline{\thu@declarename}}}
   \fi
   \par{\xiaosi\parindent2em\thu@declaretext}\vskip2cm
     {\xiaosi\hfill\thu@signature\thu@underline[2.5cm]\relax%
      \thu@backdate\thu@underline[2.5cm]\relax}%
  }
\def\thu@starttoc#1{% #1: float type, prepend type name in \listof*** entry.
  \let\oldnumberline\numberline
  \def\numberline##1{\oldnumberline{\csname #1name\endcsname\hskip.4em ##1}}
  \@starttoc{\csname ext@#1\endcsname}
  \let\numberline\oldnumberline}
\def\thu@listof#1{% #1: float type
  \@ifstar
    {\thu@chapter*[]{\csname list#1name\endcsname}\thu@starttoc{#1}}
    {\thu@chapter*{\csname list#1name\endcsname}\thu@starttoc{#1}}}
\renewcommand\listoffigures{\thu@listof{figure}}
\renewcommand*\l@figure{\@dottedtocline{1}{0em}{4em}}
\renewcommand\listoftables{\thu@listof{table}}
\let\l@table\l@figure
\def\ext@equation{loe}
\def\equcaption#1{%
  \addcontentsline{\ext@equation}{equation}%
                  {\protect\numberline{#1}}}
\newcommand\listofequations{\thu@listof{equation}}
\let\l@equation\l@figure
\bibpunct{[}{]}{,}{s}{}{,}
\renewcommand\NAT@citesuper[3]{\ifNAT@swa%
  \unskip\kern\p@\textsuperscript{\NAT@@open #1\NAT@@close}%
  \if*#3*\else\ (#3)\fi\else #1\fi\endgroup}
\DeclareRobustCommand\onlinecite{\@onlinecite}
\def\@onlinecite#1{\begingroup\let\@cite\NAT@citenum\citep{#1}\endgroup}
\def\thudot{\ifthu@bachelor\else\unskip.\fi}
\def\thumasterbib{\ifthu@doctor [M]\else [Master Thesis]\fi}
\def\thuphdbib{\ifthu@doctor [D]\else [Doctor Thesis]\fi}
\renewenvironment{thebibliography}[1]{%
   \thu@chapter*{\bibname}%
   \wuhao[1.5]
   \list{\@biblabel{\@arabic\c@enumiv}}%
        {\renewcommand{\makelabel}[1]{##1\hfill}
         \settowidth\labelwidth{1.1cm}
         \setlength{\labelsep}{0.4em}
         \setlength{\itemindent}{0pt}
         \setlength{\leftmargin}{\labelwidth+\labelsep}
         \addtolength{\itemsep}{-0.7em}
         \usecounter{enumiv}%
         \let\p@enumiv\@empty
         \renewcommand\theenumiv{\@arabic\c@enumiv}}%
    \sloppy\frenchspacing
    \clubpenalty4000
    \@clubpenalty \clubpenalty
    \widowpenalty4000%
    \interlinepenalty4000%
    \sfcode`\.\@m}
   {\def\@noitemerr
     {\@latex@warning{Empty `thebibliography' environment}}%
    \endlist\frenchspacing}
\let\thu@appendix\appendix
\renewenvironment{appendix}{%
  \thu@appendix
  \gdef\@chapapp{\appendixname~\thechapter}
  %\renewcommand\theequation{\ifnum \c@chapter>\z@ \thechapter-\fi\@arabic\c@equation}
  }{}
\newenvironment{resume}{%
  % \cleardoublepage
  \thu@chapter*{\thu@resume@title}}{}
\newcommand{\resumeitem}[1]{\vspace{2.5em}{\sihao\hei\centerline{#1}}\par}
\newcommand{\shuji}[1][\thu@ctitle]{
  \newpage\thispagestyle{empty}\ziju{0.4em}\fs\xiaosan
  \hfill\rotatebox{-90}{\hb@xt@ \textheight{#1\hfill\thu@cauthor}}}
\iffalse
\newcommand{\bs}{\symbol{'134}}%Print backslash
\newcommand{\cih}[1]{%
  \index{commands!#1@\texttt{\bs#1}}%
  \index{#1@\texttt{\hspace*{-1.2ex}\bs #1}}}
\newcommand{\ci}[1]{\cih{#1}\texttt{\bs#1}}
\newcommand{\pai}[1]{%
  \index{packages!#1@\textsf{#1}}%
  \index{#1@\textsf{#1}}%
  \textsf{#1}}
\newcommand{\ei}[1]{%
  \index{environments!\texttt{#1}}%
  \index{#1@\texttt{#1}}%
  \texttt{#1}}
\newcommand{\wi}[1]{\index{#1}#1}
\fi
\newcommand*{\ziju}[1]{\renewcommand{\CJKglue}{\hskip #1}}
\newcommand{\pozhehao}{\kern0.3ex\rule[0.8ex]{2em}{0.1ex}\kern0.3ex}
\def\thu@active@cjk{
  % Activate all >128 characters.
  \count@=127
  \@whilenum\count@<255 \do{%
    \advance\count@ by 1
    \lccode`\~=\count@
    \catcode\count@=\active
    \lowercase{\def~{\kern1ex}}}}
\AtEndOfClass{\ifxetex\else\thu@active@cjk\fi\input{thuthesis.cfg}}
\def\thu@fixselectfont{%
  \ifx\@EverySelectfont@EveryHook\@undefined\else% everysel package is loaded
    \DeclareRobustCommand{\selectfont}{%
       \ifx\f@linespread\baselinestretch \else
          \set@fontsize\baselinestretch\f@size\f@baselineskip \fi
       \xdef\font@name{%
          \csname\curr@fontshape/\f@size\endcsname}%
       \pickup@font
       \font@name
       % CJK addition:
       \CJK@bold@false
       \csname \curr@fontshape\endcsname
       % everysel addition:
       \@EverySelectfont@EveryHook
       \@EverySelectfont@AtNextHook
       \gdef\@EverySelectfont@AtNextHook{}%
       % end additions
       \size@update
       \enc@update}
  \fi}
\def\thu@setup@pdfinfo{%
  \hypersetup{%
    pdftitle={\thu@ctitle},
    pdfauthor={\thu@cauthor},
    pdfsubject={\thu@cdegree},
    pdfkeywords={\thu@ckeywords},
    pdfcreator={\thu@cauthor},
    pdfproducer={\thuthesis}}}
\ifxetex
  \AtBeginDocument{\CJKindent}
\else
  \def\thu@beginCJK{%
    \thu@fixselectfont%
    \begin{CJK*}{GBK}{song}\CJKindent}
  \def\thu@endCJK{\clearpage\end{CJK*}}
  \let\thu@begindocumenthook\@begindocumenthook
  \let\thu@enddocumenthook\@enddocumenthook
  \def\AtBeginDocument{\g@addto@macro\thu@begindocumenthook}
  \def\AtEndDocument{\g@addto@macro\thu@enddocumenthook}
  \def\@begindocumenthook{\thu@begindocumenthook\thu@beginCJK}
  \def\@enddocumenthook{\thu@endCJK\thu@enddocumenthook}
\fi
\AtEndOfClass{\sloppy\thu@item@space}
\endinput
%%
%% End of file `thuthesis.cls'.
