我正在写论文，想添加另一个带编号的副标题。但我无法做到。我在网上读过相关内容，有人提到可以使用 \setcounter{secnumdepth}{4} 来增加副标题级别。但对我来说没用。有人能指导我如何在下面的 latex 模板中的子部分中包含编号吗？
%%
%% This is file `fsuthesis.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fsuthesis.dtx (with options: `class')
%%
%% This is a generated file.
%%
%% Copyright (c) 2010-2013 by Bret Whissel
%%
%% This file 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.
%%
%for images we have used graphicx package and below line is to give path to all images.
\usepackage[acronym,nomain]{glossaries}
\usepackage[dvipsnames]{xcolor}
\usepackage{graphicx,caption}
\usepackage{nomencl}
\usepackage{amsmath}
\usepackage[utf8]{inputenc}
\usepackage{nomencl}
\usepackage{xspace}
\usepackage[nottoc]{tocbibind}
\usepackage{enumitem}
\usepackage{comment}
\graphicspath{ {./figures/} }
\usepackage{natbib}
\usepackage{xcolor}
\usepackage{soul}
\usepackage{xspace}
\usepackage{blindtext}
\usepackage[T1]{fontenc}
\usepackage{float}
\usepackage{titlesec}
\usepackage{lipsum}
% \usepackage{sectsty}
% \sectionfont{\bfseries\Large\raggedright}
%----------Testing for subsection depth------------
\setcounter{secnumdepth}{4}
%--------------------------------------------
\NeedsTeXFormat{LaTeX2e}[2005/09/16]
\ProvidesClass{fsuthesis}
[2015/05/05 v3.6.0
(FSU LaTeX document class for Theses/Dissertations
maintained by Bret Whissel, [email protected])]
\newif\if@hardcopy
\newif\if@expanded
\newif\ifch@pleaders
\newif\ifc@pyright
\DeclareOption{hardcopy}{\@hardcopytrue}
\DeclareOption{expanded}{\@expandedtrue}
\DeclareOption{chapterleaders}{\ch@pleaderstrue}
\DeclareOption{copyright}{\c@pyrighttrue}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{report}}
\ProcessOptions \relax
\LoadClass{report}
\RequirePackage{ifpdf}
\setlength{\headheight}{\topskip}
\setlength{\headsep}{10pt}
\setlength{\footskip}{0.35in}
\setlength{\@tempdima}{\paperheight}
\addtolength{\@tempdima}{-2in}
\addtolength{\@tempdima}{-\footskip}
\divide\@tempdima\baselineskip
\@tempcnta=\@tempdima
\setlength\textheight{\@tempcnta\baselineskip}
\setlength{\footskip}{\paperheight}
\addtolength{\footskip}{-2in}
\addtolength{\footskip}{-\textheight}
\setlength{\topmargin}{\paperheight}
\addtolength{\topmargin}{-2in}
\addtolength{\topmargin}{-\headheight}
\addtolength{\topmargin}{-\headsep}
\addtolength{\topmargin}{-\textheight}
\addtolength{\topmargin}{-\footskip}
\setlength{\textwidth}{6.5in}
\setlength{\@tempdima}{\paperwidth}
\addtolength{\@tempdima}{-2in}
\addtolength{\@tempdima}{-\textwidth}
\divide\@tempdima by2
\setlength{\oddsidemargin}{\@tempdima}
\setlength{\evensidemargin}{\@tempdima}
\newlength{\evenoddoffset}
\setlength{\evenoddoffset}{0.25in}
\if@hardcopy%
\AtBeginDocument{\addtolength{\textwidth}{-\evenoddoffset}%
\addtolength{\oddsidemargin}{\evenoddoffset}}
\if@twoside\@openrighttrue%
\AtBeginDocument{\addtolength{\evensidemargin}{-\evenoddoffset}}
\else
\AtBeginDocument{\addtolength{\evensidemargin}{\evenoddoffset}}\fi
\fi
\ifch@pleaders
\renewcommand*\l@chapter[2]{%
\ifnum \c@tocdepth >\m@ne
\addpenalty{-\@highpenalty}%
\vskip 1.0em \@plus\p@
{\@dottedtocline{0}{0pt}{1.5em}{\bfseries#1}{\bfseries#2}}
\fi}
\fi
\if@expanded
\newlength{\adjbaselineskip}%
\setlength{\adjbaselineskip}{0.5\baselineskip}%
\def\blstretchiness{0pt plus.4pt minus.3pt}
\def\smblstretchiness{0pt plus.3pt minus.2pt}
\let\FSU@onormalsize=\normalsize%
\newcommand{\expandspacing}{\FSU@onormalsize%
\addtolength{\baselineskip}{\adjbaselineskip}%
\addtolength{\baselineskip}{\blstretchiness}}%
\let\normalsize=\expandspacing%
\newcommand{\afterheadadj}{\addvspace{-\adjbaselineskip}}%
\let\f@olist=\list
\def\list#1#2{%
\f@olist{#1}{#2}
\ifnum\@listdepth=1
\setlength{\baselineskip}{2.4\adjbaselineskip}
\addtolength{\baselineskip}{\smblstretchiness}
\fi
}
\let\f@oendlist=\endlist
\def\endlist{%
\f@oendlist
\ifnum\@listdepth=0 \normalsize \fi
}
\let\f@overbat=\verbatim
\expandafter\let\expandafter\f@overbats
\expandafter=\csname endverbatim*\endcsname
\let\f@oendverb=\endverbatim
\def\verbatim{\par\FSU@onormalsize\f@overbat}
\def\endverbatim{\f@oendverb\afterheadadj}
\@namedef{verbatim*}{\par\FSU@onormalsize\@verbatim\@sxverbatim}
\expandafter\let\csname endverbatim*\endcsname =\endverbatim
\else
\let\expandspacing=\relax
\let\FSU@onormalsize=\relax
\let\afterheadadj=\relax
\let\f@olist=\list
\let\f@oendlist=\endlist
\fi
\FSU@onormalsize
\newenvironment{singlespaced}
{\par\if@expanded\FSU@onormalsize\addvspace{\adjbaselineskip}\fi}{\par}
\newif\if@hyperloaded
\AtBeginDocument{\@ifpackageloaded{hyperref}
{\@hyperloadedtrue}{\@hyperloadedfalse}}
\gdef\@degree{\ClassError{fsuthesis}%
{No \protect\degree\space given}%
{You must provide a \protect\degree{Degree Name}%
\space command}}
\gdef\@department{\ClassError{fsuthesis}%
{No \protect\department\space given}%
{You must provide a \protect\department{Name of Department}%
\space command}}
% \gdef\@college{\ClassError{fsuthesis}%
% {No \protect\college\space given}%
% {You must provide a \protect\college{My College or School}%
% \space command}}
\gdef\@degreeyear{\ClassError{fsuthesis}%
{No \protect\degreeyear\space given}%
{You must provide a \protect\degreeyear{20NN}\space command}}
\gdef\@defensedate{\ClassError{fsuthesis}%
{No \protect\defensedate\space given}%
{You must provide a \protect\defensedate{Month dd, 20NN}%
\space command}}
\gdef\@manuscripttype{\ClassError{fsuthesis}%
{No \protect\manuscripttype\space given}%
{You must provide a \protect\manuscripttype{Dissertation}%
\space command}}
\newif\if@department
\newcommand*{\degree}[1]{\gdef\@degree{#1}}
\newcommand*{\department}[1]{\gdef\@department{#1}\@departmenttrue}
% \newcommand*{\college}[1]{\gdef\@college{#1}}
\newcommand*{\degreeyear}[1]{\gdef\@degreeyear{#1}}
\newcommand*{\defensedate}[1]{\gdef\@defensedate{#1}}
\newcommand*{\manuscripttype}[1]{\gdef\@manuscripttype{#1}}
\newcommand*{\semester}[1]{}
\renewcommand{\maketitle}{\begin{titlepage}%
\ifpdf\if@hyperloaded\pdfbookmark[0]{Title Page}{MainTitlePage}\fi\fi
\enlargethispage{\footskip}%
\begin{center}%
\FSU@onormalsize
\vskip\baselineskip
\includegraphics[scale=0.6]{UoH_logo.png}
% \MakeUppercase{\@college}%
\vfill
\vskip-\baselineskip
{\addtolength{\baselineskip}{\baselineskip}%
\MakeUppercase{\@title}\vfill}
by
\vskip\baselineskip
\MakeUppercase{\@author}
\vfill
\@manuscripttype{}\\
% \@college{}\\
% \@degreeyear
\vfill
\Medium
School of Computing and Engineering\vskip 0.1in
% \vfill
% A \@manuscripttype{} submitted to the\\
% \if@department\@department\else\@college\fi\\
% \@degree
% \vfill
%\@degreeyear%
\vfill
%\ifc@pyright%
% Copyright \copyright\ \@degreeyear\ \@author. All Rights Reserved.\fi%
\pagebreak[4]
\end{center}
\end{titlepage}
}
\newlength{\commwidth}
\setlength{\commwidth}{3.75in}
\newlength{\commskip}
\setlength{\commskip}{0.5in plus0.25fil minus.3in}
\gdef\@thecmems{}
\newcommand{\committeeperson}[2]{%
\expandafter\gdef\expandafter\@thecmems\expandafter{%
\@thecmems\vskip\commskip\makebox[\commwidth][l]{#1}\\
\makebox[\commwidth][l]{#2}}}
\newcommand{\makecommitteepage}{\FSU@onormalsize\setcounter{page}{2}%
\if@openright\cleardoublepage\else\clearpage\fi%
{%\addtolength{\baselineskip}{0.5\baselineskip}%
\setbox\@tempboxa=\hbox{\@author{} defended this
\MakeLowercase{\@manuscripttype} on \mbox{\@defensedate}.}
\ifdim\wd\@tempboxa>\textwidth\raggedright\noindent\unhbox\@tempboxa{} \else
\noindent\unhbox\@tempboxa\par\fi
\noindent The members of the supervisory committee were:\par}
\vfil\begin{flushright}\vskip-\commskip%
\addtolength{\baselineskip}{0.4\baselineskip}\@thecmems\end{flushright}\vfil
\vskip\baselineskip
{%\addtolength{\baselineskip}{0.5\baselineskip}
\noindent
The Graduate School has verified and approved the
above-named committee members, and certifies that the
\MakeLowercase{\@manuscripttype} has been approved in accordance
with university requirements.\par}\vfil\pagebreak[4]}
\gdef\@subject{}
\gdef\@keywords{}
\newif\if@subject
\newif\if@keywords
\newcommand*{\subject}[1]{\gdef\@subject{#1}\@subjecttrue}
\newcommand*{\keywords}[1]{\gdef\@keywords{#1}\@keywordstrue}
\def\@pdfmetadata{{\def\protect{}\def\\{ }%
\edef\@litstr{/Title (\@title) /Author (\@author)}%
\if@subject\edef\@litstr{\@litstr /Subject (\@subject)}\fi%
\if@keywords\edef\@litstr{\@litstr /Keywords (\@keywords)}\fi%
\expandafter\pdfinfo\expandafter{\@litstr}}}
\def\@hypermetadata{{\def\\{ }\edef\@nt{\@title}%
\hypersetup{pdftitle={\@nt},pdfauthor={\@author}}%
\if@subject\hypersetup{pdfsubject={\@subject}}\fi%
\if@keywords\hypersetup{pdfkeywords={\@keywords}}\fi}}
\AtBeginDocument{\ifpdf\if@hyperloaded\@hypermetadata\else\@pdfmetadata\fi\fi}
\newcommand{\frontmatter}{\pagenumbering{roman}}
\newcommand{\mainmatter}{%
\if@openright\cleardoublepage\else\clearpage\fi%
\expandspacing\pagenumbering{arabic}}
\newcommand*{\acknowledgename}{Acknowledgments}
\newcommand*{\biosketchname}{Biographical Sketch}
\renewcommand*{\contentsname}{Table of Contents}
\newcommand*{\listofpublicationsname}{List of Publications}
\newcommand*{\listmusexname}{List of Abbreviation}
\newcommand*{\listsymname}{List of Symbols}
\newcommand*{\musexname}{Example}
\newcommand*{\appendixtocname}{Appendix}
\newenvironment{dedication}%
{\if@openright\cleardoublepage\else\clearpage\fi\mbox{}\vfill}
{\vfill\vfill\vskip1in\mbox{}\pagebreak[4]}
\newenvironment{acknowledgments}%
{\chapter*{\acknowledgename}\normalsize\afterheadadj}
{\clearpage\FSU@onormalsize}
\newenvironment{listofsymbols}
{\chapter*{\listsymname}\FSU@onormalsize%
\addcontentsline{toc}{frontmatter}{\listsymname}}
{\clearpage}
\newenvironment{listofpublications}
{\chapter*{\listpublicationsname}\FSU@onormalsize%
\addcontentsline{toc}{frontmatter}{\listpublicationsname}}
{\clearpage}
\renewenvironment{abstract}%
{\chapter*{\abstractname}\normalsize\afterheadadj%
\addcontentsline{toc}{frontmatter}{\abstractname}}
{\clearpage\FSU@onormalsize}
\newcount\listspenalty
\listspenalty=200
\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=\listspenalty
\leavevmode \@tempdima #3\relax
\advance\leftskip \@tempdima \null\nobreak\hskip -\leftskip
{#4}\nobreak \leaders\hbox{$\m@th
\mkern \@dotsep mu\hbox{.}\mkern \@dotsep
mu$}\hfill \nobreak
\hb@xt@\@pnumwidth{\hfil\normalfont \normalcolor #5}\par}%
\fi}
\renewcommand{\tableofcontents}{
\if@twocolumn\@restonecoltrue\onecolumn\else\@restonecolfalse\fi
\chapter*{\contentsname
\@mkboth{\MakeUppercase\contentsname}{\MakeUppercase\contentsname}}%
\ifpdf\if@hyperloaded\pdfbookmark[0]{Table of Contents}{contents}\fi\fi
{\listspenalty=10000\@starttoc{toc}\if@restonecol\twocolumn\fi}%
}
\newif\iffront@dded
\newcommand*\l@frontmatter{%
\iffront@dded\addvspace{1ex \@plus\p@}\else\front@ddedtrue\fi
\@dottedtocline{0}{0pt}{0pt}}
\def\toclevel@frontmatter{1}
\newif\ifb@ckadded
\newcommand*\l@backmatter{%
\ifb@ckadded\addpenalty{\@highpenalty}\addvspace{1ex \@plus\p@}%
\addpenalty{\@highpenalty}%
\else\b@ckaddedtrue\addpenalty{0}\addvspace{1em \@plus\p@}\fi%
\@dottedtocline{0}{0pt}{0pt}}
\def\toclevel@backmatter{0}
\renewcommand*\l@figure{%
\addvspace{10pt}%
\@dottedtocline{0}{0pt}{3.2em}}
\let\l@table\l@figure
\newcommand{\FSU@lofsomething}[2]{\FSU@onormalsize%
\if@twocolumn\@restonecoltrue\onecolumn\else\@restonecolfalse\fi
\chapter*{#1}%
\addvspace{-10pt}
\addcontentsline{toc}{frontmatter}{#1}%
\@mkboth{\MakeUppercase{#1}}{\MakeUppercase{#1}}
\@starttoc{#2}%
\if@restonecol\twocolumn\fi
}
\renewcommand{\listoftables}{%
\FSU@lofsomething{\listtablename}{lot}}
\renewcommand{\listoffigures}{%
\FSU@lofsomething{\listfigurename}{lof}}
\newcommand{\listofmusex}{%
\FSU@lofsomething{\listmusexname}{lom}}
\let\l@musex\l@figure
\newcounter{musex}[chapter]
\renewcommand{\themusex}%
{\ifnum\c@chapter>\z@\thechapter.\fi\@arabic\c@musex}
\newcommand{\theHmusex}%
{\ifnum\c@chapter>\z@\thechapter.\fi\@arabic\c@musex}
\def\fps@musex{tbp}
\def\ftype@musex{1}
\def\ext@musex{lom}
\def\fnum@musex{\musexname\nobreakspace\themusex}
\newenvironment{musex}%
{\@float{musex}}
{\end@float}
\newenvironment{musex*}%
{\@dblfloat{musex}}
{\end@dblfloat}
\newskip{\refitemsep}
\newskip{\refindent}
{\FSU@onormalsize%
\global\setlength{\refitemsep}{\baselineskip}
\global\addtolength{\refitemsep}{0pt plus3pt minus0.2pt}}
\setlength{\refindent}{2.5em}
\newenvironment{references}
{\chapter*{\bibname}\FSU@onormalsize%
\interlinepenalty=10000\sloppy
\addvspace{-\baselineskip} \@afterindenttrue%
\addcontentsline{toc}{backmatter}{\bibname}%
\setlength{\leftskip}{\refindent}%
\setlength{\parindent}{-\refindent}%
\setlength{\parskip}{\refitemsep}}
{\clearpage}
\renewenvironment{thebibliography}[1]
{\chapter*{\bibname}\FSU@onormalsize%
\addcontentsline{toc}{backmatter}{\bibname}%
\@mkboth{\MakeUppercase\bibname}{\MakeUppercase\bibname}%
\f@olist{\@biblabel{\@arabic\c@enumiv}}%
{\settowidth\labelwidth{\@biblabel{#1}}%
\leftmargin\labelwidth
\advance\leftmargin\labelsep
\@openbib@code
\usecounter{enumiv}%
\let\p@enumiv\@empty
\setlength{\itemsep}{\refitemsep}
\setlength{\parsep}{0pt}
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\interlinepenalty=10000
\sloppy
\clubpenalty4000
\@clubpenalty \clubpenalty
\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `thebibliography' environment}}%
\f@oendlist}
\def\f@plainnat{%
\setlength{\bibsep}{\refitemsep}
\setlength{\bibhang}{\refindent}
\renewcommand\bibsection{\chapter*{\bibname}\FSU@onormalsize%
\addcontentsline{toc}{backmatter}{\bibname}%
\let\f@oldpre=\bibpreamble\let\f@oldpost=\bibpostamble%
\renewcommand\bibpreamble{\f@oldpre\interlinepenalty=10000
\if@expanded\let\f@savenlist=\list\let\list=\f@olist\fi}%
\renewcommand\bibpostamble{%
\if@expanded\let\list=\f@savenlist\fi\f@oldpost}}}
\def\f@apacite{%
\renewcommand{\bibliographytypesize}{\FSU@onormalsize%
\interlinepenalty=10000
\if@expanded\let\f@savenlist=\list\let\list=\f@olist\fi}%
\@ifpackageloaded{natbib}%
{\renewcommand\bibsection{\chapter*{\bibname}
\addcontentsline{toc}{backmatter}{\bibname}}
\setlength{\bibsep}{\refitemsep}%
\setlength{\bibhang}{\refindent}}%
{\setlength{\bibitemsep}{\refitemsep}%
\setlength{\bibleftmargin}{\refindent}%
\setlength{\bibindent}{-\refindent}%
\renewcommand{\st@rtbibchapter}{\chapter*{\bibname}%
\addcontentsline{toc}{backmatter}{\bibname}}}}
\AtBeginDocument{\@ifpackageloaded{apacite}{\f@apacite}%
{\@ifpackageloaded{natbib}{\f@plainnat}{}}}
\newenvironment{biosketch}
{\chapter*{\biosketchname}\normalsize\afterheadadj%
\addcontentsline{toc}{backmatter}{\biosketchname}}
{\clearpage\FSU@onormalsize}
\newlength{\chapheadskip}
\sbox\@tempboxa{\LARGE\bfseries CHAPTER}
\setlength{\chapheadskip}{0in}
\addtolength{\chapheadskip}{-\ht\@tempboxa}
\def\@makechapterhead#1{%
\hrule height0pt depth0pt width0pt\vskip\chapheadskip%
{\centering\parindent=0pt\LARGE\bfseries%
\ifnum\c@secnumdepth >\m@ne%
\MakeUppercase{\@chapapp}\space\thechapter\par
\nobreak\vskip20pt\fi%
\interlinepenalty\@M%
\MakeUppercase{#1}\par\nobreak\addvspace{40pt}
}
}
\def\@makeschapterhead#1{%
\hrule height0pt depth0pt width0pt\vskip\chapheadskip%
{\raggedright\parindent=0pt\LARGE\bfseries%
\interlinepenalty\@M%
\MakeUppercase{#1}\par\nobreak\addvspace{40pt}
}
}
\renewcommand{\section}{\@startsection{section}{1}{0pt}%
{4.0ex plus1ex minus0.3ex}%
{2.0ex plus0.3ex minus0.2ex}%
{\normalfont\raggedright\Large\bfseries}}
\renewcommand{\subsection}{\@startsection{subsection}{2}{0pt}%
{3ex plus.8ex minus0.1ex}%
{1.25ex plus0.1ex minus.1ex}%
{\normalfont\raggedright\large\bfseries}}
\renewcommand{\subsubsection}{\@startsection{subsection}{3}{0pt}%
{3ex plus.8ex minus0.1ex}%
{1.25ex plus0.1ex minus.1ex}%
{\normalfont\raggedright\large\bfseries}}
\renewcommand{\paragraph}[1]%
{\@startsection{paragraph}{4}{\parindent}%
{1ex plus.5ex minus0.1ex}%
{-0.75em}%
{\normalfont\scshape}{#1.}}
\renewcommand{\subparagraph}[1]%
{\@startsection{subparagraph}{5}{\parindent}%
{0pt}{-0.5em}{\normalfont\itshape}{#1.}}
\let\f@ldappendix=\appendix
\gdef\appendix{\f@ldappendix
\if@hyperloaded\def\@currentHref{appendix.A}\fi
\addcontentsline{toc}{appendix}{\appendixtocname}}
\newcommand*\l@appendix[2]{%
\ifnum \c@tocdepth >\m@ne
\addpenalty{-2000}\vskip 1.0em \@plus\p@%
\setlength\@tempdima{1.5em}%
\begingroup
\parindent \z@ \leavevmode \bfseries
\advance\leftskip\@tempdima \hskip -\leftskip
#1\nobreak\hfil \par
\penalty\@highpenalty\vskip -0.35em\penalty\@highpenalty
\endgroup
\fi}
\def\toclevel@appendix{0}
\newlength{\fcapindent}
\setlength{\fcapindent}{2em}
\setlength{\belowcaptionskip}{10\p@}
\long\def\@makecaption#1#2{%
\vskip\abovecaptionskip%
\sbox\@tempboxa{#1: #2}%
\ifdim \wd\@tempboxa >\hsize
{\advance\leftskip\fcapindent \rightskip=\leftskip\relax%
\FSU@onormalsize%
#1: #2\par}
\else
\global \@minipagefalse
\hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
\fi
\vskip\belowcaptionskip}
\endinput
%%
%% End of file `fsuthesis.cls'.