我使用的类文件在目录部分中有此代码。问题在于它不符合大学论文要求目录内各部分必须缩进。例如，我希望目录看起来更像这个例子：
除了这个缩进问题，其他一切都很好。我想知道我是否可以得到一些帮助来更改此代码以解决这个问题。
这是我的代码，我也已将其粘贴在此链接中
http://www.texpaste.com/n/nv5i42qf
% TABLEOFCONTENTS
% In thesis class, \tableofcontents, \listoffigures, etc. are always
% set in single-column style. @restonecol
\def\tableofcontents{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
\fi\chapter*{\bf Table of Contents\@mkboth{}{}\addcontentsline{toc}{chapter}{Table of Contents}}
\@starttoc{toc}\if@restonecol\twocolumn\fi} %added \bf to print Table of Contents in bold on pg 2006nm
\def\l@part#1#2{\addpenalty{-\@highpenalty}
\addvspace{2.25em plus 1pt} % space above part line
\begingroup
\@tempdima 3em % width of box holding part number, used by
\parindent \z@ \rightskip \@pnumwidth %% \numberline
\parfillskip -\@pnumwidth
{%\large \bfseries % set line in \large boldface 2006nm
\leavevmode % TeX command to enter horizontal mode.
#1\hfil \hbox to\@pnumwidth{\hss #2}}\par
\nobreak % Never break after part entry
\endgroup}
\def\l@chapter#1#2{\pagebreak[3]
\vskip 1.0em plus 1pt % space above chapter line
\@tempdima 1.5em % width of box holding chapter number
\begingroup
\parindent \z@ \rightskip \@pnumwidth
\parfillskip -\@pnumwidth
%\bfseries % Boldface removed. 2006nm
\leavevmode % TeX command to enter horizontal mode.
#1\hfil \hbox to\@pnumwidth{\hss #2}\par
\endgroup}
\def\l@chapter{\@dottedtocline{0}{1.5em}{2.3em}} %added this line 2006nm
\def\l@section{\@dottedtocline{1}{1.5em}{2.3em}} %changed 1 to 0 2006nm
\def\l@subsection{\@dottedtocline{2}{3.8em}{3.2em}}
\def\l@subsubsection{\@dottedtocline{3}{7.0em}{4.1em}}
\def\l@paragraph{\@dottedtocline{4}{10em}{5em}}
\def\l@subparagraph{\@dottedtocline{5}{12em}{6em}}
% LIST OF FIGURES AND ILLUSTRATIONS
%
\def\listoffigures{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
\fi\chapter*{\bf{List of Figures and Illustrations}\markboth
{}{}\addcontentsline{toc}{chapter}{List of Figures}}%(NM 2005 added List of Figures to TOC)
\@starttoc{lof}\if@restonecol\twocolumn
\fi}
\def\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
% LIST OF TABLES
%
\def\listoftables{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
\fi\chapter*{\bf{List of Tables}\markboth
{}{}\addcontentsline{toc}{chapter}{List of Tables}}%(NM 2005 added List of Tables to TOC)
\@starttoc{lot}\if@restonecol\twocolumn
\fi}
\let\l@table\l@figure
% List of Symbols, Abbreviations and Nomenclature
%
\def\listofsymbols{\input{symbols} \clearpage}
\def\addsymbol #1: #2{$#1$ \> \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \parbox{5in}{#2}\\}
\def\newnot#1{\label{#1}}
% ****************************************
% * BIBLIOGRAPHY *
% ****************************************
%
% The thebibliography environment executes the following commands:
%
% \def\newblock{\hskip .11em plus .33em minus -.07em} --
% Defines the `closed' format, where the blocks (major units of
% information) of an entry run together.
%
% \sloppy -- Used because it's rather hard to do line breaks in
% bibliographies,
%
% \sfcode`\.=1000\relax --
% Causes a `.' (period) not toproduce an end-of-sentence space.
\def\thebibliography#1{\altchapter{Bibliography}\list
{[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}\leftmargin\labelwidth
\advance\leftmargin\labelsep
\usecounter{enumi}}
\def\newblock{\hskip .11em plus .33em minus -.07em}
\sloppy
\sfcode`\.=1000\relax}
\let\endthebibliography=\endlist
% \def\@biblabel#1{[#1]\hfill} % Produces the label for a \bibitem[...]
% command.
% \def\@cite#1{[#1]} % Produces the output of the \cite command.
答案1
控制目录条目中的水平间距：
\makeatletter
\renewcommand*\l@section{\@dottedtocline{1}{0em}{1.8em}}
\renewcommand*\l@subsection{\@dottedtocline{2}{1.5em}{2.0em}}
\renewcommand*\l@subsubsection{\@dottedtocline{3}{4.3em}{3.0em}}
\makeatother
第一个参数（1、2 和 3）表示节 (1)、小节 (2) 或小小节 (3)。第二个参数表示从左侧缩进，第三个参数表示数字和文本之间的分隔。
如果你想直接在类文件中修改它们，则无需使用以下命令包装命令\makeatletter ... \makeatother