<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass[lang=cn,newtx,10pt,scheme=chinese]{elegantbook}

\title{ElegantBookďźäźçžç \LaTeX{} äšŚçąć¨Ąćż}
\subtitle{Elegant\LaTeX{} çťĺ¸äšä˝}

\author{Ethan Deng \&amp; Liam Huang \&amp; syvshc \&amp; sikouhjw \&amp; Osbert Wang}
\institute{Elegant\LaTeX{} Program}
\date{2022/12/31}
\version{4.5}
\bioinfo{čŞĺŽäš}{äżĄćŻ}

\extrainfo{ćł¨ćďźćŹć¨ĄćżčŞ 2023 ĺš´ 1 ć 1 ćĽĺźĺ§ďźä¸ĺć´ć°ĺçť´ć¤ďź}

\setcounter{tocdepth}{3}

\logo{logo-blue.png}
\cover{cover.jpg}

% ćŹććĄŁĺ˝äť¤
\usepackage{array}
\newcommand{\ccr}[1]{\makecell{{\color{#1}\rule{1cm}{1cm}}}}

% äżŽćšć&nbsp;é˘éĄľçćŠč˛ĺ¸Ś
\definecolor{customcolor}{RGB}{32,178,170}
\colorlet{coverlinecolor}{customcolor}
\usepackage{cprotect}

\addbibresource[location=local]{reference.bib} % ĺčćçŽďźä¸čŚĺ&nbsp;é¤

\begin{document}

\maketitle
\frontmatter

\tableofcontents

\mainmatter

\chapter{Elegant\LaTeX{} çłťĺć¨Ąćżäťçť}

\begin{quotation}
  \textbf{\textcolor{red}{ćŹć¨ĄćżčŞ 2023 ĺš´ 1 ć 1 ćĽĺźĺ§ďźä¸ĺçť´ć¤ďźä¸ĺťşčŽŽä˝żç¨ćŹçłťĺć¨Ąćżďźä¸şäşäżčŻäšĺçćŹçç¨ćˇäťçśč˝ćĽĺ°čŻ´ćććĄŁďźćŹčŻ´ćććĄŁäťçśäżçčżĺťçäżĄćŻă}}
\end{quotation}

Elegant\LaTeX{} éĄšçŽçťč´ĺäşćé&nbsp;ä¸çłťĺçžč§ăäźéăçŽäžżçć¨Ąćżćšäžżç¨ćˇä˝żç¨ăçŽĺçą \href{https://github.com/ElegantLaTeX/ElegantNote}{ElegantNote}ďź\href{https://github.com/ElegantLaTeX/ElegantBook}{ElegantBook}ďź\href{https://github.com/ElegantLaTeX/ElegantPaper}{ElegantPaper} çťćďźĺĺŤç¨äşćççŹčŽ°ďźäšŚçąĺĺˇĽä˝čŽşćăĺ¤§çćŹćšĺ¨čžĺ¤§ďźčŻˇĺłćł¨çćŹäżĄćŻďźĺ¨ćŞĺźĺ§ä˝żç¨ć¨ĄćżĺďźĺťşčŽŽç´ćĽéćŠćć°ć­ŁĺźçćŹďź


ćŹćĺ°äťçťćŹć¨Ąćżçä¸äşčŽžç˝ŽĺĺŽšäťĽĺĺşćŹä˝żç¨ćšćłăĺŚćć¨ćĺśäťéŽé˘ďźĺťşčŽŽćčćč§ďźćŹ˘čżĺ¨ GitHub ä¸çťćäťŹćäş¤ \href{https://github.com/ElegantLaTeX/ElegantBook/issues}{issues} ćčéŽäťśčçłťćäťŹăćäťŹçčçłťćšĺźĺŚä¸ďźĺťşčŽŽĺ&nbsp;ĺĽç¨ćˇ QQ çž¤ćéŽďźčżć&nbsp;ˇč˝ć´ĺżŤčˇĺžĺçĄŽçĺéŚďźĺ&nbsp;çž¤ćśčŻˇĺ¤ćł¨ \LaTeX{} ćč Elegant\LaTeX{} ç¸ĺłĺĺŽšă
\begin{itemize}
  \item ĺŽç˝ďź\href{https://elegantlatex.org/}{https://elegantlatex.org/}
  \item GitHub ĺ°ĺďź\href{https://github.com/ElegantLaTeX/}{https://github.com/ElegantLaTeX/}
  \item CTAN ĺ°ĺďź\href{https://ctan.org/pkg/elegantbook}{https://ctan.org/pkg/elegantbook}
  \item ä¸č˝˝ĺ°ĺďź\href{https://github.com/ElegantLaTeX/ElegantBook/releases}{ć­ŁĺźĺčĄç}ďź\href{https://github.com/ElegantLaTeX/ElegantBook/archive/master.zip}{ćć°ç}
  \item Bilibiliďź\href{https://space.bilibili.com/516479629}{ElegantLaTeX}
  \item ç¨ćˇ QQ çž¤ďź692108391
\end{itemize}


\section{ć¨ĄćżĺŽčŁä¸ć´ć°}

ä˝&nbsp;ĺŻäťĽéčżĺĺŽčŁçćšĺźä˝żç¨ćŹć¨ĄćżďźĺćŹĺ¨çşżä˝żç¨ĺćŹĺ°ďźćäťśĺ¤šĺďźä˝żç¨ä¸¤ç§ćšĺźďźäšĺŻäťĽéčż \TeX{} ĺčĄçĺŽčŁä˝żç¨ă

\subsection{ĺ¨çşżä˝żç¨ć¨Ąćż}

ćäťŹćä¸ĺĽć¨Ąćżĺ¨é¨ä¸äź&nbsp;ĺ° \href{https://www.overleaf.com/}{Overleaf} ä¸äşďźç˝çťäžżĺŠçç¨ćˇĺŻäťĽç´ćĽéčż Overleaf ĺ¨çşżä˝żç¨ćäťŹçć¨Ąćżăä˝żç¨ Overleaf çĺĽ˝ĺ¤ćŻć&nbsp;éĺŽčŁ \TeX{} LiveďźĺŻäťĽéćśéĺ°čŽżéŽčŞĺˇąçćäťśăćĽćžć¨ĄćżďźčŻˇĺ¨ Overleaf ć¨Ąćżĺşéé˘ćç´˘ \lstinline{elegantlatex} ĺłĺŻďźä˝&nbsp;äšĺŻäťĽç´ćĽčŽżéŽ\href{https://www.overleaf.com/latex/templates?addsearch=elegantlatex}{ćç´˘çťć}ăéćŠéĺ˝çć¨Ąćżäšĺďźĺ°ĺś \lstinline{Open as Template}ďźĺłĺŻćć¨Ąćżĺ­ĺ°čŞĺˇąč´Śćˇä¸ďźçśĺĺŻäťĽčŞçąçźčžäťĽĺä¸ĺŤäşşä¸čľˇĺä˝ăć´ĺ¤ĺłäş Overleaf çäťçťĺä˝żç¨ďźčŻˇĺč Overleaf ç\href{https://www.overleaf.com/learn}{ĺŽćšććĄŁ}ă

\subsection{ćŹĺ°ĺĺŽčŁä˝żç¨}

\textbf{ĺĺŽčŁ}ä˝żç¨ćšćłĺŚä¸ďźäť GitHub ćč CTAN ä¸č˝˝ćć°çďźä¸Ľć&nbsp;źćäšä¸ĺŞéčŚçąťćäťś \lstinline{elegantbook.cls}ăçśĺĺ°ć¨Ąćżćäťśćžĺ¨ä˝&nbsp;çĺˇĽä˝çŽĺ˝ä¸ĺłĺŻä˝żç¨ăčżć&nbsp;ˇä˝żç¨çĺĽ˝ĺ¤ćŻďźć&nbsp;éĺŽčŁďźçŽäžżďźçźşçšćŻďźĺ˝ć¨Ąćżć´ć°äšĺďźä˝&nbsp;éčŚćĺ¨ćżć˘ \lstinline{cls} ćäťśă

\subsection{ĺčĄçĺŽčŁä¸ć´ć°}

ćŹć¨ĄćżćľčŻçŻĺ˘ä¸ş 
\begin{enumerate}
  \item Win10 + \TeX{} Live 2022ďź
  \item Ubuntu 20.04 + \TeX{} Live 2022ďź
  \item macOS Monterey + Mac\TeX{} 2022ă
\end{enumerate}

\TeX Live/Mac\TeX{} çĺŽčŁčŻˇĺčĺ¸čĄç\href{https://github.com/OsbertWang/install-latex-guide-zh-cn/releases/}{ä¸äť˝çŽç­çĺłäşĺŽčŁ \LaTeX{} ĺŽčŁçäťçť}ă

ĺŽčŁ \TeX{} Live äšĺďźĺŽčŁĺĺťşčŽŽĺçş§ĺ¨é¨ĺŽĺďźĺçş§ćšćłďźä˝żç¨ cmd ć terminal čżčĄ \lstinline{tlmgr update --all}ďźĺŚć tlmgr éčŚć´ć°ďźčŻˇä˝żç¨ cmd čżčĄ \lstinline{tlmgr update --self}ďźĺŚćć´ć°čżç¨ä¸­ĺşç°äşä¸­ć­ďźčŻˇćšç¨ \lstinline{tlmgr update --self --all --reinstall-forcibly-removed} ć´ć°ďźäšĺł

\begin{lstlisting}
tlmgr update --self 
tlmgr update --all
tlmgr update --self --all --reinstall-forcibly-removed
\end{lstlisting}

ć´ĺ¤çĺĺŽščŻˇĺč \href{https://tex.stackexchange.com/questions/55437/how-do-i-update-my-tex-distribution}{How do I update my \TeX{} distribution?}

\subsection{ĺśäťĺčĄçćŹ}

çąäşĺŽĺçćŹéŽé˘ďźćŹć¨Ąćżä¸ćŻć C\TeX{} ĺĽčŁďźčŻˇĺĄĺżĺŽčŁ TeX Live/Mac\TeX{}ăć´ĺ¤ĺłäş \TeX{} Live çĺŽčŁä˝żç¨äťĽĺ C\TeX{} ä¸ \TeX{} Live çĺźĺŽšăçłťçťčˇŻĺžéŽé˘ďźčŻˇĺčĺŽćšććĄŁäťĽĺĺ¸čĄç\href{https://github.com/OsbertWang/install-latex-guide-zh-cn/releases/}{ä¸äť˝çŽç­çĺłäşĺŽčŁ \LaTeX{} ĺŽčŁçäťçť}ă



\chapter{ElegantBook čŽžç˝ŽčŻ´ć}

ćŹć¨ĄćżĺşäşĺşçĄç book ćçąťďźćäťĽ book çééĄšĺŻšäşćŹć¨ĄćżäšćŻććçďźçş¸ĺź&nbsp;ć&nbsp;ćďźĺ&nbsp;ä¸şć¨ĄćżćčŽžĺ¤ééĄšďźăéťčŽ¤çźç&nbsp;ä¸ş UTF-8ďźć¨čä˝żç¨ \TeX{} Live çźčŻă

\section{čŻ­č¨ć¨Ąĺź}
ćŹć¨ĄćżĺĺŤä¸¤ĺĽĺşçĄčŻ­č¨çŻĺ˘ \lstinline{lang=cn}ă\lstinline{lang=en}ăćšĺčŻ­č¨çŻĺ˘äźćšĺĺžčĄ¨ć&nbsp;é˘çĺźĺŻźčŻďźĺžďźčĄ¨ďźďźćçŤ&nbsp;çťćčŻďźćŻĺŚçŽĺ˝ďźĺčćçŽç­ďźďźäťĽĺĺŽççŻĺ˘ä¸­çĺźĺŻźčŻďźćŻĺŚĺŽçďźĺźçç­ďźăä¸ĺčŻ­č¨ć¨ĄĺźçĺŻç¨ĺŚä¸ďź
\begin{lstlisting}
\documentclass[cn]{elegantbook} 
\documentclass[lang=cn]{elegantbook}
\end{lstlisting}

é¤ć¨ĄćżčŞĺ¸Śçä¸¤ĺĽčŻ­č¨čŽžĺŽäšĺ¤ďźçą\textbf{ç˝ĺ}ćäžçĺśäťčŻ­č¨çŻĺ˘čŽžç˝ŽĺŚä¸ďź
\begin{itemize}
  \item çą \href{https://github.com/VincentMVV}{VincentMVV} ćäžçćĺ¤§ĺŠčŻ­çżťčŻ \lstinline{lang=it}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/85}{Italian translation}ďź
  \item çą \href{https://github.com/abfek66}{abfek66} ćäžçćłčŻ­çżťčŻ \lstinline{lang=fr}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/85}{Italian translation}ďź
  % \item çą \href{https://github.com/stultus}{stultus} ćäžçéŠŹćéćĺ§čŻ­çżťčŻ \lstinline{lang=}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/90}{Malayalam translation}ďź
  \item çą \href{https://github.com/inktvis75}{inktvis75} ćäžçčˇĺ°čŻ­çżťčŻ \lstinline{lang=nl}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/108}{Dutch Translation}ďź
  \item çą \href{https://github.com/palkotamas}{palkotamas} ćäžçĺçĺŠčŻ­çżťčŻ \lstinline{lang=hu}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/111}{Hungarian translation}ďź
  \item çą Lisa ćäžçĺžˇčŻ­çżťčŻ \lstinline{lang=de}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/113}{Deutsch translation}ďź
  \item çą Gustavo A. Corradi ćäžçčĽżç­çčŻ­ççżťčŻ \lstinline{lang=es}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/133}{Spanish translation}ďź
  \item çą \href{https://github.com/Altantsooj}{Altantsooj} ćäžçčĺ¤čŻ­ççżťčŻ \lstinline{lang=mn}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/137}{Mongolian translation}ďź
  \item çą \href{https://github.com/inusturbo}{inusturbo} ćäžçćĽćŹčŻ­ççżťčŻ \lstinline{lang=jp}ďźç¸ĺłčŽ¨čŽşč§ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/172}{Japanese Translation}ă
\end{itemize}



\begin{remark}
äťĽä¸ĺä¸ŞčŻ­č¨çčŽžĺŽĺä¸şç˝ĺčŽžĺŽďźćäťŹćŞĺŻšä¸čż°çżťčŻčżčĄčżć&nbsp;ĄĺŻšďźĺŚććéŽé˘ďźčŻˇĺ¨ĺŻšĺşç issue ä¸čŻčŽşăĺšśä¸ďźĺŞćä¸­ćçŻĺ˘ďź\lstinline{lang=cn}ďźćĺŻäťĽčžĺĽä¸­ćă
\end{remark}

\section{čŽžĺ¤ééĄš}
ććŠćäťŹĺ¨ ElegantNote ć¨Ąćżä¸­ĺ&nbsp;ĺĽäşčŽžĺ¤ééĄšďź\lstinline{device}ďźďźĺćĽďźćäťŹč§ĺžčżä¸ŞčŽžĺ¤ééĄšçčŽžç˝ŽĺŻäťĽĺşç¨ĺ° ElegantBook ä¸­\footnote{ä¸čżĺ&nbsp;ä¸ş ElegantBook ć¨Ąćżĺ°é˘ĺžççĺ­ĺ¨ďźĺ¨äżŽćšéĄľé˘čŽžčŽĄćśďźéčŚĺŻšĺžçčżčĄčŁĺŞă}ďźčä¸ Book ä¸čŹĺĺŽšćŻčžĺ¤ďźĺŚćĺ¨ iPad ä¸çć&nbsp;éĺčžšďźćžĺ¤§ďźéŁç¨ćˇçéčŻťä˝éŞĺ°äźĺžĺ°ĺˇ¨ĺ¤§ćĺăä˝&nbsp;ĺŻäťĽä˝żç¨ä¸é˘çééĄšĺ°çé˘čŽžç˝Žä¸ş iPad čŽžĺ¤ć¨Ąĺź\footnote{éťčŽ¤ä¸ş normal ć¨Ąĺźďźäšĺł A4 çş¸ĺź&nbsp;ĺ¤§ĺ°ă}
\begin{lstlisting}
\documentclass[pad]{elegantbook} %or
\documentclass[device=pad]{elegantbook}
\end{lstlisting}

\section{é˘č˛ä¸ťé˘}

ćŹć¨Ąćżĺç˝Ž 5 çťé˘č˛ä¸ťé˘ďźĺĺŤä¸ş \textcolor{structure1}{\lstinline{green}}\footnote{ä¸şĺĺéťčŽ¤ä¸ťé˘ă}ă\textcolor{structure2}{\lstinline{cyan}}ă\textcolor{structure3}{\lstinline{blue}}ďźéťčŽ¤ďźă\textcolor{structure4}{\lstinline{gray}}ă\textcolor{structure5}{\lstinline{black}}ăĺŚĺ¤čżćä¸ä¸ŞčŞĺŽäšçééĄš  \lstinline{nocolor}ăč°ç¨é˘č˛ä¸ťé˘ \lstinline{green} çćšćłä¸ş 
\begin{lstlisting}
\documentclass[green]{elegantbook} %or
\documentclass[color=green]{elegantbook}
\end{lstlisting}


\begin{table}[htbp]
  \caption{ElegantBook ć¨Ąćżä¸­çé˘č˛ä¸ťé˘\label{tab:color thm}}
  \centering
  \begin{tabular}{ccccccc}
  \toprule
    &amp; \textcolor{structure1}{green} 
    &amp; \textcolor{structure2}{cyan} 
    &amp; \textcolor{structure3}{blue}
    &amp; \textcolor{structure4}{gray} 
    &amp; \textcolor{structure5}{black} 
    &amp; ä¸ťčŚä˝żç¨ççŻĺ˘\\
  \midrule
    structure &amp; \ccr{structure1}
    &amp; \ccr{structure2}
    &amp; \ccr{structure3} 
    &amp; \ccr{structure4} 
    &amp; \ccr{structure5} 
    &amp; chapter \ section \ subsection \\
    main      &amp; \ccr{main1}
    &amp; \ccr{main2}
    &amp; \ccr{main3}
    &amp; \ccr{main4}
    &amp; \ccr{main5}
    &amp; definition \ exercise \ problem \\
    second    &amp; \ccr{second1}
    &amp; \ccr{second2}
    &amp; \ccr{second3}
    &amp; \ccr{second4}
    &amp; \ccr{second5}
    &amp; theorem \ lemma \ corollary\\
    third     &amp; \ccr{third1}
    &amp; \ccr{third2}
    &amp; \ccr{third3}
    &amp; \ccr{third4}
    &amp; \ccr{third5}
    &amp; proposition\\
  \bottomrule
  \end{tabular}
\end{table}

ĺŚćéčŚčŞĺŽäšé˘č˛çčŻčŻˇéćŠ \lstinline{nocolor} ééĄšćčä˝żç¨ \lstinline{color=none}ďźçśĺĺ¨ĺŻźč¨ĺşĺŽäš structurecolorămainăsecondăthird é˘č˛ďźĺˇä˝ćšćłĺŚä¸ďź
\begin{lstlisting}[tabsize=4]
\definecolor{structurecolor}{RGB}{0,0,0}
\definecolor{main}{RGB}{70,70,70}    
\definecolor{second}{RGB}{115,45,2}    
\definecolor{third}{RGB}{0,80,80}
\end{lstlisting}

\section{ĺ°é˘}

\subsection{ĺ°é˘ä¸Şć§ĺ}

äť 3.10 çćŹĺźĺ§ďźĺ°é˘ć´ĺ&nbsp;ĺźšć§ĺďźç¨ćˇĺŻäťĽčŞčĄéćŠčžĺşçĺĺŽšďźĺćŹ \lstinline{\title} ĺ¨ĺçććĺ°é˘ĺç´&nbsp;é˝ĺŻä¸şçŠşăçŽĺĺ°é˘çĺç´&nbsp;ć

\begin{table}[htbp]
  \centering
  \caption{ĺ°é˘ĺç´&nbsp;äżĄćŻ}
  \begin{tabular}{p{0.07\textwidth}p{0.15\textwidth}|p{0.07\textwidth}p{0.15\textwidth}|p{0.07\textwidth}p{0.15\textwidth}}
    \hline
    äżĄćŻ &amp; ĺ˝äť¤ &amp; äżĄćŻ &amp; ĺ˝äť¤ &amp; äżĄćŻ &amp; ĺ˝äť¤ \\
    \hline
    ć&nbsp;é˘ &amp; \lstinline|\title| &amp; ĺŻć&nbsp;é˘ &amp; \lstinline|\subtitle| &amp; ä˝č &amp; \lstinline|\author| \\
    ćşć &amp; \lstinline|\institute| &amp; ćĽć &amp;  \lstinline|\date| &amp; çćŹ &amp; \lstinline|\version| \\
    çŽ´č¨ &amp; \lstinline|\extrainfo| &amp; ĺ°é˘ĺž &amp; \lstinline|\cover| &amp; ĺž˝ć&nbsp; &amp; \lstinline|\logo| \\
    \hline
  \end{tabular}
\end{table}

ĺŚĺ¤ďźé˘ĺ¤ĺ˘ĺ&nbsp;ä¸ä¸Ş \lstinline{\bioinfo} ĺ˝äť¤ďźćä¸¤ä¸ŞééĄšďźĺĺŤćŻäżĄćŻć&nbsp;é˘äťĽĺäżĄćŻĺĺŽšăćŻĺŚéčŚćžç¤ş{\kaishu User Nameďź111520}ďźĺĺŻäťĽä˝żç¨ 
\begin{lstlisting}
\bioinfo{User Name}{115520}
\end{lstlisting}

ĺ°é˘ä¸­é´ä˝ç˝Žçč˛ĺçé˘č˛ĺŻäťĽä˝żç¨ä¸é˘ĺ˝äť¤čżčĄäżŽćšďź
\begin{lstlisting}
\definecolor{customcolor}{RGB}{32,178,170}
\colorlet{coverlinecolor}{customcolor}
\end{lstlisting}

\subsection{ĺ°é˘ĺž}

ćŹć¨Ąćżä˝żç¨çĺ°é˘ĺžçćĽćşäş \href{https://pixabay.com/en/tea-time-poetry-coffee-reading-3240766/}{pixabay.com}\footnote{ćč°˘ China\TeX{} ćäžĺč´šĺžćşç˝çŤďźĺŚĺ¤čżć¨č \href{https://www.pexels.com/}{pexels.com}ă}ďźĺžçĺŽĺ¨ĺč´šďźĺŻç¨äşäťťä˝ĺşćŻăĺ°é˘ĺžççĺ°şĺŻ¸ä¸ş $1280 \times 1024$, ć´ć˘ĺžççćśĺčŻˇ\textbf{ä¸Ľć&nbsp;ź}ćç§ĺ°é˘ĺžçĺ°şĺŻ¸čżčĄčŁĺŞăć¨čä¸ä¸Şĺč´šçĺ¨çşżĺžçčŁĺŞç˝çŤ \href{https://www.fotor.com/cn}{fotor.com}ăç¨ćˇ QQ çž¤ĺćä¸äşĺéĺ°şĺŻ¸çĺ°é˘ďźćŹ˘čżĺç¨ă

\subsection{ĺž˝ć&nbsp;}

ćŹćç¨ĺ°ç Logo ćŻäžä¸ş 1:1ďźäšĺłć­Łćšĺ˝˘ĺžçďźĺ¨ć´ć˘ĺžççćśĺčŻˇéćŠĺéçĺžçčżčĄćżć˘ă

\subsection{čŞĺŽäšĺ°é˘}

ĺŚĺ¤ďźĺŚćä˝żç¨čŞĺŽäšçĺ°é˘ďźćŻĺŚ Adobe illustrator ćčĺśäťč˝Żäťśĺśä˝ç A4 PDF ććĄŁďźčŻˇć \lstinline{\maketitle} ćł¨éćďźçśĺĺĺŠ \lstinline{pdfpages} ĺŽĺĺ°čŞĺśĺ°é˘ćĺĽĺłĺŻăĺŚćä˝żç¨ \lstinline{titlepage} çŻĺ˘ďźäšćŻçąťäźźăĺŚćéčŚ 2.x çćŹçĺ°é˘ďźčŻˇĺč \href{https://github.com/EthanDeng/etitlepage}{etitlepage}ă

\section{çŤ&nbsp;ć&nbsp;ć&nbsp;é˘}

ćŹć¨Ąćżĺç˝Ž 2 ĺĽ\textit{çŤ&nbsp;ć&nbsp;é˘ćžç¤şéŁć&nbsp;ź}ďźĺĺŤ \lstinline{hang}ďźéťčŽ¤ďźä¸ \lstinline{display} ä¸¤ç§éŁć&nbsp;źďźĺşĺŤĺ¨äşçŤ&nbsp;ć&nbsp;é˘ĺčĄćžç¤şďź\lstinline{hang}ďźä¸ĺčĄćžç¤şďź\lstinline{display}ďźďźćŹčŻ´ćä˝żç¨äş \lstinline{hang}ăč°ç¨ćšĺźä¸ş
\begin{lstlisting}
\documentclass[hang]{elegantbook} %or
\documentclass[titlestyle=hang]{elegantbook}
\end{lstlisting}

ĺ¨çŤ&nbsp;ć&nbsp;é˘ĺďźçŤ&nbsp;čçźĺˇéťčŽ¤ćŻäťĽć°ĺ­ćžç¤şďźäšĺł{\kaishu çŹŹ 1 çŤ&nbsp;}ďź{\kaishu çŹŹ 2 çŤ&nbsp;}ç­ç­ďźĺŚććłčŚćć°ĺ­ćšä¸şä¸­ćďźĺŻäťĽä˝żç¨
\begin{lstlisting}
\documentclass[chinese]{elegantbook} %or
\documentclass[scheme=chinese]{elegantbook}
\end{lstlisting}

\section{ć°ĺ­ŚçŻĺ˘çŽäť}

ĺ¨ćäťŹčżä¸Şć¨Ąćżä¸­ďźćäťŹĺŽäšäşä¸¤ç§ä¸ĺçĺŽçć¨Ąĺź \lstinline{mode}ďźĺćŹçŽĺć¨Ąĺźďź\lstinline{simple}ďźĺçŤĺ˝Šć¨Ąĺźďź\lstinline{fancy}ďźďźéťčŽ¤ä¸ş \lstinline{fancy} ć¨Ąĺźďźä¸ĺć¨ĄĺźçéćŠä¸ş
\begin{lstlisting}
\documentclass[simple]{elegantbook} %or
\documentclass[mode=simple]{elegantbook}
\end{lstlisting}

ćŹć¨ĄćżĺŽäšäşĺĺ¤§çąťçŻĺ˘

\begin{itemize}
  \item \textit{ĺŽççąťçŻĺ˘}ďźĺĺŤć&nbsp;é˘ĺĺĺŽšä¸¤é¨ĺďźĺ¨é¨ĺŽççąťçŻĺ˘ççźĺˇĺäťĽçŤ&nbsp;čçźĺˇăć&nbsp;šćŽć&nbsp;źĺźçä¸ĺĺä¸ş 3 ç§
    \begin{itemize}
      \item \textcolor{main}{\textbf{definition}} çŻĺ˘ďźé˘č˛ä¸ş \textcolor{main}{main}ďź
      \item \textcolor{second}{\textbf{theoremălemmaăcorollaryăaxiomăpostulate}} çŻĺ˘ďźé˘č˛ä¸ş \textcolor{second} {second}ďź
      \item \textcolor{third}{\textbf{proposition}} çŻĺ˘ďźé˘č˛ä¸ş \textcolor{third}{third}ă
    \end{itemize}
  \item \textit{ç¤şäžçąťçŻĺ˘}ďźć \textbf{exampleăproblemăexercise} çŻĺ˘ďźĺŻšĺşäşäžăäžé˘ăçťäš&nbsp;ďźďźčŞĺ¨çźĺˇďźçźĺˇäťĽçŤ&nbsp;čä¸şĺä˝ďźĺśä¸­ \textbf{exercise} ććç¤şçŹŚă
  \item \textit{ćç¤şçąťçŻĺ˘}ďźć \textbf{note} çŻĺ˘ďźçšçšćŻďźć&nbsp;çźĺˇďźćĺźĺŻźçŹŚă
  \item \textit{çťčŽşçąťçŻĺ˘}ďźć \textbf{conclusionăassumptionăpropertyăremarkăsolution} çŻĺ˘\footnote{ćŹć¨Ąćżčżćˇťĺ&nbsp;äşä¸ä¸Ş \lstinline|result| ééĄšďźç¨äşéč \lstinline{solution} ĺ \lstinline{proof} çŻĺ˘ďźéťčŽ¤ä¸şćžç¤şďź\lstinline{result=answer}ďźďźéčä˝żç¨ \lstinline{result=noanswer}ă}ďźä¸čĺäťĽç˛ä˝çĺźĺŻźčŻä¸şĺźĺ¤´ďźĺćŽéćŽľč˝ć&nbsp;źĺźä¸č´ă
\end{itemize}

ĺśä¸­ďźĺŽççąťçŻĺ˘ĺćĺ¸ŚćĺˇççćŹďź\textcolor{main}{\textbf{definition*}}ă\textcolor{second}{\textbf{theorem*}}ă\textcolor{second}{\textbf{lemma*}}ă\textcolor{second}{\textbf{corollary*}}ă\textcolor{second}{\textbf{axiom*}}ă\textcolor{second}{\textbf{postulate*}}ă\textcolor{third}{\textbf{proposition*}}ďźĺ¸ŚćĺˇçĺŽççąťçŻĺ˘ä¸äźçźĺˇă

\subsection{ĺŽççąťçŻĺ˘çä˝żç¨}

\subsubsection{\texttt{fancy} ć¨Ąĺź}

ĺ¨ \lstinline{fancy} ć¨Ąĺźä¸ä˝żç¨äş \lstinline{tcolorbox} ĺŽĺćĽĺŽĺśĺŽççąťçŻĺ˘ďźćäťĽĺćŽéçĺŽççŻĺ˘çä˝żç¨ćäşčŽ¸ĺşĺŤďźćçźĺˇĺŽççä˝żç¨ćšćłĺŚä¸ďź

\begin{lstlisting}
% ćĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}{theorem name}{label}
  čżćŻä¸ä¸Şćĺĺ­ĺć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ć&nbsp;ĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}{}{label no name}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­ä˝ćŻćć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label no name} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ćĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}{theorem name}{}
  čżćŻä¸ä¸Şćĺĺ­ä˝ćŻć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
  ćĺç {} ĺŻäťĽççĽä¸ĺă
\end{theorem}
% ć&nbsp;ĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}{}{}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­äšć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
  ä¸¤ä¸Ş {} ĺĺŻäťĽççĽä¸ĺă
\end{theorem}
\end{lstlisting}

çŹŹä¸ä¸ŞééĄš \lstinline{theorem name} ćŻĺŽççĺĺ­ďźĺŚćĺŽçć˛Ąćĺĺ­čŻˇä˝żç¨ \lstinline|{}|\cprotect\footnote{é¤éčżä¸ŞĺŽçäšć˛Ąćć&nbsp;ç­žďźĺŚĺä¸č˝ççĽă}ăçŹŹäşä¸ŞééĄš \lstinline{label} ćŻäş¤ĺĺźç¨ćśćç¨ĺ°çć&nbsp;ç­žďźĺŚćĺŽçć˛Ąćć&nbsp;ç­žďźĺŻäťĽä¸ĺ \lstinline|{label}| ćä˝żç¨ \lstinline|{}|ăäş¤ĺĺźç¨çćšćłä¸ş \lstinline|\ref{thm:label}|ăčŻˇćł¨ćďźäş¤ĺĺźç¨ćśĺżéĄťĺ&nbsp;ä¸ĺçź \lstinline{thm:}ăĺśäťç¸ĺç¨ćłçĺŽççąťçŻĺ˘č§čĄ¨ \ref{tab:theorem-class}ă

ä¸çźĺˇçĺŽçä˝żç¨ćšćłĺŚä¸ďź

\begin{lstlisting}
% ćĺĺ­
\begin{theorem*}{theorem name}
  čżćŻä¸ä¸Şä¸çźĺˇçćĺĺ­çĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem*}
% ć&nbsp;ĺĺ­
\begin{theorem*}{}
  čżćŻä¸ä¸Şä¸çźĺˇä¸ć˛Ąćĺĺ­çĺŽçă
  ćĺç {} ĺŻäťĽççĽä¸ĺă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem*}
\end{lstlisting}
ĺśä¸­çééĄš \lstinline{theorem name} ćŻĺŽççĺĺ­ďźĺŚćć˛Ąćĺĺ­ĺŻäťĽä¸ĺ \lstinline|{theorem name}| ćä˝żç¨ \lstinline|{}|

\begin{table}[htbp]
  \centering
  \caption{ĺŽççąťçŻĺ˘}
    \begin{tabular}{llll}
    \toprule
    çŻĺ˘ĺ &amp; ć&nbsp;ç­žĺ &amp; ĺçź &amp; äş¤ĺĺźç¨ \\
    \midrule
    definition &amp; label &amp; def   &amp; \lstinline|\ref{def:label}| \\
    theorem &amp; label &amp; thm   &amp; \lstinline|\ref{thm:label}| \\
    postulate &amp; label &amp; pos &amp; \lstinline|\ref{pos:label}| \\
    axiom &amp; label &amp; axi &amp; \lstinline|\ref{axi:label}|\\
    lemma &amp; label &amp; lem   &amp; \lstinline|\ref{lem:label}| \\
    corollary &amp; label &amp; cor   &amp; \lstinline|\ref{cor:label}| \\
    proposition &amp; label &amp; pro   &amp; \lstinline|\ref{pro:label}| \\
    \bottomrule
    \end{tabular}%
  \label{tab:theorem-class}%
\end{table}%

ĺ¨ç¨ćˇĺ¤ćŹĄĺéŚä¸ďźĺ¨ 4.1 çćŹĺźĺĽäşĺçĺŽççćŻććšĺźďźä˝żç¨ćšćłĺŚä¸ďź

\begin{lstlisting}
% ćĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}[theorem name]\label{thm:label}
  čżćŻä¸ä¸Şćĺĺ­ĺć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ć&nbsp;ĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}\label{thm:label no name}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­ä˝ćŻćć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label no name} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ćĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}[theorem name]
  čżćŻä¸ä¸Şćĺĺ­ä˝ćŻć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem}
% ć&nbsp;ĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­äšć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem}
\end{lstlisting}
čżćśĺźç¨ä¸éčŚĺ&nbsp;ĺçźďź\lstinline{\ref} ä¸­çĺĺŽšä¸ \lstinline{\label} ä¸­çĺĺŽšç¸ĺďźć˘ĺĽčŻčŻ´ďźčżćśçä˝żç¨ćšćłä¸ä˝żç¨ĺçĺŽççŻĺ˘çćśĺĺ&nbsp;äšç¸ĺă

\subsubsection{\texttt{simple} ć¨Ąĺź}

ĺ¨ \lstinline{simple} ć¨Ąĺźä¸ä˝żç¨äş \lstinline{amsthm} ĺŽĺďźĺŽççąťçŻĺ˘ä˝żç¨ćšćłä¸ĺçä¸č´ďźĺŽççä˝żç¨ćšćłĺŚä¸ďź

\begin{lstlisting}
% ćĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}[theorem name]\label{thm:label}
  čżćŻä¸ä¸Şćĺĺ­ĺć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ć&nbsp;ĺĺ­ďźćć&nbsp;ç­ž
\begin{theorem}\label{thm:label no name}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­ä˝ćŻćć&nbsp;ç­žçĺŽçă
  ç¨ \ref{thm:label no name} ćĽĺźç¨čżä¸ŞĺŽçă
\end{theorem}
% ćĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}[theorem name]
  čżćŻä¸ä¸Şćĺĺ­ä˝ćŻć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem}
% ć&nbsp;ĺĺ­ďźć&nbsp;ć&nbsp;ç­ž
\begin{theorem}
  čżćŻä¸ä¸Şć˛Ąćĺĺ­äšć˛Ąćć&nbsp;ç­žçĺŽçă
  čżä¸ŞĺŽçä¸č˝č˘Ťĺźç¨ă
\end{theorem}
\end{lstlisting}

% \subsection{çŽćłçŻĺ˘}

% \begin{algorithm}\label{alg:test}
%   \Input{A bitmap $I$ of size $w \times l$}
%   \Output{A partition of the bitmap}
%   \BlankLine
%   \emph{special treatment of the first line}\;
%   \For{$i \leftarrow 2$ \KwTo $l$}{
%     \emph{special treatment of the first element of line $i$}\;
%     \For{$j \leftarrow 2$ \KwTo $w$}{\label{forins}
%       $\Left \leftarrow \FindCompress{$I[i,j-1]$}$\;
%       $\Up \leftarrow \FindCompress{$I[i-1,]$}$\;
%       $\This \leftarrow \FindCompress{$I[i,j]$}$\;
%       \If(\tcp*[h]{O(\Left,\This)==1}){\Left compatible with \This}{\label{lt}
%         \lIf{$\Left &lt; \This$}{$\Union{\Left,\This}$}
%         \lElse{$\Union{\This,\Left}$}
%       }
%       \If(\tcp*[f]{O(\Up,\This)==1}){\Up compatible with \This}{\label{ut}
%         \lIf{$\Up &lt; \This$}{$\Union{\Up,\This}$}
%         \tcp{\This is put under \Up to keep tree as flat as possible}\label{cmt}
%         \lElse{$\Union{\This,\Up}$}\tcp*[r]{\This{} linked to \Up}\label{lelse}
%       }
%     }
%     \lForEach{element $e$ of the line $i$}{\FindCompress{p}}
%   }
%   \caption{disjoint decomposition}\label{algo_disjdecomp}
% \end{algorithm}


\subsection{äżŽćščŽĄć°ĺ¨}

ĺ˝ĺĺŽçç­çŻĺ˘čŽĄć°ĺ¨ćçŤ&nbsp;čŽĄć°ďźĺŚććłäżŽćšĺŽççąťçŻĺ˘ćččŽĄć°ďźĺŻäťĽäżŽćščŽĄć°ĺ¨ééĄš \lstinline{thmcnt}ďźĺŻç¨ééĄšä¸ş \lstinline{chapter} ďźéťčŽ¤ďźä¸ \lstinline{section}ďź

\begin{lstlisting}
\documentclass[section]{elegantbook} %or
\documentclass[thmcnt=section]{elegantbook}
\end{lstlisting}

ĺŚćĺ¸ćĺ¨ĺąçĺŽççąťçŻĺ˘ä˝żç¨ĺä¸ä¸ŞčŽĄć°ĺ¨ďźĺŻäťĽä˝żç¨ććĄŁçąťééĄš \lstinline{usesamecnt}ďź

\begin{lstlisting}
  \documentclass[usesamecnt]{elegantbook}
\end{lstlisting}

\subsection{čŞĺŽäšĺŽççąťçŻĺ˘}

4.4 çćŹć°ĺ˘äşä¸ä¸ŞčŞĺŽäšĺŽççąťçŻĺ˘çĺ˝äť¤ďź\lstinline|\elegantnewtheorem|ďźĺŽçĺć°ĺŤäšĺŚä¸ďź

\begin{lstlisting}
% fancy ć¨ĄĺźďźéťčŽ¤ďź
\elegantnewtheorem{env}{title}{style}{prefix}[numbered-like]
% simple ć¨Ąĺź
\elegantnewtheorem{env}{title}{style}[numbered-like]
\end{lstlisting}
čŻĽĺ˝äť¤ĺŻäťĽĺćśĺŽäšçźĺˇçŻĺ˘ \lstinline|env| ĺä¸çźĺˇçŻĺ˘ \lstinline|env*|ă

ĺśä¸­ \lstinline|style| ćŻćçĺć°ćďź\lstinline|defstyle|ďź\lstinline|thmstyle|ďź\lstinline|prostyle|ďźĺĺŤĺŻšĺşâĺŽäšâďźâĺŽçâďźâĺ˝é˘âä¸ç§ć&nbsp;ˇĺźă

ĺŚććˇťĺ&nbsp;äşĺŻéĺć° \lstinline{numbered-like}ďźĺ°äźä˝żčŻĽĺŽççąťçŻĺ˘ä¸ĺä¸ş \lstinline{numbered-like} çĺŽççąťçŻĺ˘ä˝żç¨ĺä¸čŽĄć°ĺ¨ă\textbf{ćł¨ć}ďźčŻĽĺć°ĺ¨ä˝żç¨ \lstinline{usesamecnt} ééĄšćśä¸čľˇä˝ç¨ďźĺšśä¸äźĺ¨çťçŤŻäťĽĺ \lstinline{.log} ćäťśä¸­čžĺşä¸ä¸Şč­ŚĺďźćĽćç¤şç¨ćˇčŻĽééĄšä¸čľˇä˝ç¨ďź

\begin{lstlisting}
  [numbered-like] won't make sence with option
  `usesamecnt'.
\end{lstlisting}

\begin{itemize}
  \item ĺ¨çŤĺ˝Šć¨Ąĺźďź\lstinline{fancy}ďźä¸ďźéčŚ 5 ä¸Şĺć°ćĽĺŽäšä¸ä¸Şć°çĺŽççąťçŻĺ˘ďźĺĺŤćŻďź
  ĺŽççąťçŻĺ˘ĺďźĺŽççąťçŻĺ˘çć&nbsp;é˘ďźĺŽççąťçŻĺ˘çć&nbsp;ˇĺźďźčŻĽĺŽççąťçŻĺ˘çĺçźďźďźĺŻéďźčŻĽĺŽççąťçŻĺ˘çť§ćżçĺŽççąťçŻĺ˘ďź

\begin{lstlisting}
% ĺŻźč¨ĺş
\elegantnewtheorem{examplefancy}{čŞĺŽäšĺŽççąťçŻĺ˘}{thmstyle}{exfancy}
% ć­Łć
\begin{examplefancy}{ĺŽçĺ}{label}
  čżéćŻčŞĺŽäšĺŽççąťçŻĺ˘ \ref{exfancy:label}
\end{examplefancy}
\begin{examplefancy*}{ĺŽçĺ}
  čżéćŻć&nbsp;çźĺˇčŞĺŽäšĺŽççąťçŻĺ˘
\end{examplefancy*}
\end{lstlisting}

  ĺŚćä¸çťĺşçŹŹĺä¸Şĺć°ďźćçŹŹĺä¸Şĺć°ç˝ŽçŠşçčŻďźĺ°äźç¨ĺŽççąťçŻĺ˘ĺćĽä˝ä¸şéťčŽ¤ĺçźďźĺł
\begin{lstlisting}
% ĺŻźč¨ĺş
\elegantnewtheorem{test}{TEST}{thmstyle}
% ć
\elegantnewtheorem{test}{TEST}{thmstyle}{}
% ć­Łć
\begin{test}{name}{label}
  éťčŽ¤ĺçźä¸ş testă
  ä˝żç¨ \ref{test:label} ćĽĺźç¨čżä¸ŞĺŽççąťçŻĺ˘ă
\end{test}
\end{lstlisting}

čżćśäźĺ¨çťçŤŻäťĽĺ \verb|.log| ćäťśä¸­čžĺşä¸ä¸Şč­ŚĺäżĄćŻćĽćç¤şç¨ćˇć˛ĄćĺŽäšĺçźďź

\begin{lstlisting}[language=bash]
Class elegantbook Warning: Because you didn't provide a prefix. 
(elegantbook)              We use test as the default prefix. 
(elegantbook)              You have to use 
(elegantbook)              \ref {test:label} to refer a 
(elegantbook)              \begin {test}{name}{label} environment. 
(elegantbook)               on input line 3.
\end{lstlisting}

  \item ĺ¨çŽĺć¨Ąĺźďź\lstinline{simple}ďźä¸ďźéčŚ 4 ä¸Şĺć°ćĽĺŽäšä¸ä¸Şć°çĺŽççąťçŻĺ˘ďźĺĺŤćŻďź
  ĺŽççąťçŻĺ˘ĺďźĺŽççąťçŻĺ˘çć&nbsp;é˘ďźĺŽççąťçŻĺ˘çć&nbsp;ˇĺźďźčŻĽĺŽççąťçŻĺ˘çĺçźďźďźĺŻéďźčŻĽĺŽççąťçŻĺ˘çť§ćżçĺŽççąťçŻĺ˘ďź
\begin{lstlisting}
% ĺŻźč¨ĺş
\elegantnewtheorem{examplesimple}{čŞĺŽäšĺŽççąťçŻĺ˘}{thmstyle}
% ć­Łć
\begin{examplesimple}[ĺŽçĺ]\label{exsimple:label}
  čżéćŻčŞĺŽäšĺŽççąťçŻĺ˘ \ref{exsimple:label}
\end{examplesimple}
\begin{examplesimple*}[ĺŽçĺ]
  čżéćŻć&nbsp;çźĺˇčŞĺŽäšĺŽççąťçŻĺ˘
\end{examplesimple*}
\end{lstlisting}

  ĺŚćć­¤ćśéčŻŻĺ°çťĺşäşçŹŹĺä¸Şĺć°ďźéŁäšĺ°äźĺ¨çťçŤŻäťĽĺ \verb|.log| ćäťśä¸­čžĺşä¸ä¸ŞéčŻŻäżĄćŻďź
\begin{lstlisting}
% elegantbook-cn.tex
\elegantnewtheorem{test}{TEST}{thmstyle}{}
% .log file
./elegantbook-cn.tex:3: Class elegantbook Error: You can't set a prefix in mode ``simple''.
(elegantbook)              Just use 
(elegantbook)              \elegantnewtheorem {test}{TEST}{thmstyle} .
\end{lstlisting}

\end{itemize}

\subsection{ĺśäťçŻĺ˘çä˝żç¨}

ĺśäťä¸ç§çŻĺ˘ć˛ĄćééĄšďźĺŻäťĽç´ćĽä˝żç¨ďźćŻĺŚ \lstinline{example} çŻĺ˘çä˝żç¨ćšćłä¸ććďź
\begin{lstlisting}
\begin{example}
   This is the content of example environment.
\end{example}
\end{lstlisting}

čżĺ&nbsp;ä¸Şé˝ćŻĺä¸çąťçŻĺ˘ďźĺşĺŤĺ¨äş

\begin{itemize}
  \item ç¤şäžçŻĺ˘ďźexampleďźăçťäš&nbsp;ďźexerciseďźä¸äžé˘ďźproblemďźçŤ&nbsp;ččŞĺ¨çźĺˇďź
  \item ćł¨ćďźnoteďźďźçťäš&nbsp;ďźexerciseďźçŻĺ˘ććéĺźĺŻźçŹŚďź
  \item çťčŽşďźconclusionďźç­çŻĺ˘é˝ćŻćŽéćŽľč˝çŻĺ˘ďźĺźĺŻźčŻĺ&nbsp;ç˛ă
\end{itemize}

\section{ĺčĄ¨çŻĺ˘}
ćŹć¨ĄćżĺĺŠäş \lstinline{tikz} ĺŽĺśäş \lstinline{itemize} ĺ \lstinline{enumerate} çŻĺ˘ďźĺśä¸­ \lstinline{itemize} çŻĺ˘äżŽćšäş 3 ĺąĺľĺĽďźč \lstinline{enumerate} çŻĺ˘äżŽćšäş 4 ĺąĺľĺĽďźäťćšĺé˘č˛ďźăç¤şäžĺŚä¸\\[2ex]
\begin{minipage}[b]{0.49\textwidth}
  \begin{itemize}
    \item first item of nesti;
    \item second item of nesti;
      \begin{itemize}
        \item first item of nestii;
        \item second item of nestii;
        \begin{itemize}
          \item first item of nestiii;
          \item second item of nestiii.
        \end{itemize}   
      \end{itemize}
  \end{itemize}
\end{minipage}
\begin{minipage}[b]{0.49\textwidth}
  \begin{enumerate}
    \item first item of nesti;
    \item second item of nesti;
      \begin{enumerate}
        \item first item of nestii;
        \item second item of nestii;
        \begin{enumerate}
          \item first item of nestiii;
          \item second item of nestiii.
        \end{enumerate}   
      \end{enumerate}
  \end{enumerate}
\end{minipage}

\section{ĺčćçŽ}

\subsection{ćĺ°ćçŽ}

äšĺćäťŹĺ°ćçŽč°ç¨çĺ˝äť¤ćžĺ¨ć¨Ąćżéé˘ďźçśĺç¨ćˇĺéŚ \lstinline{\cite} ĺ˝äť¤ć&nbsp;ćłčŞĺ¨čĄĽĺ¨ďźĺ&nbsp;ć­¤ćäťŹć°çćŹĺ°ĺśćżĺ°ĺ¤é˘ćĽďźć°çćŹćĺ°ĺčćçŽçĺ˝äť¤çćšćłćŻďźĺ¨ĺŻźč¨ĺşďźäšĺł \lstinline|\begin{document}| äšĺďźďźĺ&nbsp;ĺĽďź

\begin{lstlisting}
  \addbibresource[location=local]{reference.bib}
\end{lstlisting}

çśĺĺéčŚćĺ°ćçŽçĺ°ćšä˝żç¨ďź
\begin{lstlisting}
  \printbibliography[heading=bibintoc, title=\ebibname]
\end{lstlisting}

ĺśä¸­ \lstinline{reference.bib} ä¸şĺčćçŽĺ­ćžçćäťśďźéčŚćžĺ¨éĄšçŽćäťśĺ¤šä¸ă

\subsection{äżŽćšćçŽć&nbsp;źĺź}

ć­¤ĺ¤ďźćŹć¨Ąćżč°ç¨äş biblatex ĺŽĺďźĺšśćäžäş biberďźéťčŽ¤ďź ĺ bibtex ä¸¤ä¸ŞĺçŤŻééĄšďźĺŻäťĽä˝żç¨ \lstinline{bibend} čżčĄäżŽćšďź

\begin{lstlisting}
  \documentclass[bibtex]{elegantbook}
  \documentclass[bibend=bibtex]{elegantbook}
\end{lstlisting}

ĺłäşćçŽćĄçŽďźbib itemďźďźä˝&nbsp;ĺŻäťĽĺ¨č°ˇć­ĺ­ŚćŻďźMendeleyďźEndnote ä¸­ĺďźçśĺćĺŽäťŹćˇťĺ&nbsp;ĺ° \lstinline{reference.bib} ä¸­ăĺ¨ćä¸­ĺźç¨çćśĺďźĺźç¨ĺŽäťŹçéŽĺźďźbib keyďźĺłĺŻă

ä¸şäşćšäžżćçŽć&nbsp;ˇĺźäżŽćšďźć¨ĄćżĺźĺĽäş \lstinline{bibstyle} ĺ \lstinline{citestyle} ééĄšďźéťčŽ¤ĺä¸şć°ĺ­ć&nbsp;źĺźďźnumericďźďźĺčćçŽç¤şäžďź\cite{cn1,en2,en3} ä˝żç¨äşä¸­ĺ˝ä¸ä¸Şĺ¤§ĺç P2P ĺšłĺ°ďźäşşäşşč´ˇďźçć°ćŽćĽćŁéŞçˇć§ćčľčĺĺĽłć§ćčľčĺ¨ćčľčĄ¨ç°ä¸ćŻĺŚććžčĺˇŽĺźă

ĺŚćéčŚčŽžç˝Žä¸şĺ˝ć&nbsp; GB7714-2015ďźéčŚä˝żç¨ďź
\begin{lstlisting}
  \documentclass[citestyle=gb7714-2015, bibstyle=gb7714-2015]{elegantbook} 
\end{lstlisting}

ĺ¨ä˝żç¨
\begin{lstlisting}
  \documentclass[citestyle=gb7714-2015, bibstyle=gb7714-2015]{elegantbook} 
\end{lstlisting}
ĺďźćĺşćšĺźä¸şćĺźç¨ĺĺćĺşăĺŚćä¸ä˝żç¨ĺ˝ć&nbsp; GB7714-2015 ĺšśä¸éčŚćˇťĺ&nbsp;ćĺşćšĺźďźĺŻäťĽĺ¨ĺŻźč¨ĺşĺ&nbsp;ĺĽä¸é˘ĺ˝äť¤ďź
\begin{lstlisting}
  \ExecuteBibliographyOptions{sorting=&lt;name&gt;}
\end{lstlisting}
ĺśä¸­ \lstinline{&lt;name&gt;} ĺŻäťĽćŻ nty, nyt, nyvt, anyt, anyvt, ynt, ydnt, none, count, debug çĺśä¸­äšä¸ďźć´ĺ¤ćĺşç¸ĺłčŻˇĺč biblatex ĺŽĺćĺç 3.1.2.1 čă


\section{ćˇťĺ&nbsp;ĺşçŤ&nbsp;}

ĺŚćä˝&nbsp;ćłĺ¨çŹŹä¸çŤ&nbsp;ĺé˘ćˇťĺşçŤ&nbsp;ďźä¸ćšĺĺćŹçŤ&nbsp;čĺşĺˇďźĺŻäťĽĺ¨çŹŹä¸çŤ&nbsp;ĺĺŽšĺé˘ä˝żç¨ 
\begin{lstlisting}
\chapter*{Introduction}
\markboth{Introduction}{Introduction}
The content of introduction.
\end{lstlisting}

\section{çŽĺ˝ééĄšä¸ćˇąĺşŚ}
ćŹć¨Ąćżćˇťĺ&nbsp;äşä¸ä¸ŞçŽĺ˝ééĄš \lstinline{toc}ďźĺŻäťĽčŽžç˝ŽçŽĺ˝ä¸şĺć&nbsp;ďź\lstinline{onecol}ďźĺĺć&nbsp;ďź\lstinline{twocol}ďźćžç¤şďźćŻĺŚĺć&nbsp;ćžç¤şĺŻäťĽä˝żç¨
\begin{lstlisting}
\documentclass[twocol]{elegantbook}
\documentclass[toc=twocol]{elegantbook}
\end{lstlisting}

éťčŽ¤ćŹć¨ĄćżçŽĺ˝ćˇąĺşŚä¸ş 1ďźä˝&nbsp;ĺŻäťĽĺ¨ĺŻźč¨ĺşä˝żç¨
\begin{lstlisting}
\setcounter{tocdepth}{2}
\end{lstlisting}
ĺ°ĺśäżŽćšä¸ş 2 çş§çŽĺ˝ďźçŤ&nbsp;ä¸čďźćžç¤şă


\section{çŤ&nbsp;čćčŚ}
ć¨Ąćżć°ĺ˘äşä¸ä¸ŞçŤ&nbsp;čćčŚçŻĺ˘ďźintroductionďźďźä˝żç¨ç¤şäž
\begin{lstlisting}
\begin{introduction}
  \item Definition of Theorem
  \item Ask for help
  \item Optimization Problem
  \item Property of Cauchy Series
  \item Angle of Corner
\end{introduction}
\end{lstlisting}
ććĺŚä¸ďź
\begin{introduction}
  \item Definition of Theorem
  \item Ask for help
  \item Optimization Problem
  \item Property of Cauchy Series
  \item Angle of Corner
\end{introduction}

çŻĺ˘çć&nbsp;é˘ćĺ­ĺŻäťĽéčżčżä¸ŞçŻĺ˘çĺŻéĺć°čżčĄäżŽćšďźäżŽćšćšćłä¸şďź
\begin{lstlisting}
\begin{introduction}[Brief Introduction]
...
\end{introduction}
\end{lstlisting}

\section{çŤ&nbsp;ĺäš&nbsp;é˘}
ĺé˘ćäťŹäťçťäşäžé˘ĺçťäš&nbsp;ä¸¤ä¸ŞçŻĺ˘ďźčżéćäťŹĺĺ&nbsp;ä¸ä¸ŞďźçŤ&nbsp;ĺäš&nbsp;é˘ďź\lstinline{problemset}ďźçŻĺ˘ďźç¨äşĺ¨ćŻä¸çŤ&nbsp;çťĺ°žďźćžç¤şćŹçŤ&nbsp;ççťäš&nbsp;ăä˝żç¨ćšćłĺŚä¸

\begin{lstlisting}
\begin{problemset}
  \item exercise 1
  \item exercise 2
  \item exercise 3
\end{problemset}
\end{lstlisting}


ććĺŚä¸ďź
\begin{problemset}[ćçé˘çŽ]
  \item exercise 1
  \item exercise 2
  \item exercise 3
  \item ćľčŻć°ĺ­ŚĺŹĺź
  \begin{equation}
    a^2+b^2=c_{2_{i}} (1,2) [1,23]
  \end{equation}
\end{problemset}

\begin{remark}
ĺŚćä˝&nbsp;ćłć \lstinline{problemset} çŻĺ˘çć&nbsp;é˘ćšä¸şĺśäťćĺ­ďźä˝&nbsp;ĺŻäťĽçąťäźźäş introduction çŻĺ˘äżŽćš problemset çĺŻéĺć°ăĺŚĺ¤ďźçŽĺčżä¸ŞçŻĺ˘äźčŞĺ¨ĺşç°ĺ¨çŽĺ˝ä¸­ďźä˝ćŻä¸äźĺşç°ĺ¨éĄľçéĄľčäżĄćŻä¸­ďźĺžč§Łĺłďźă
\end{remark}

\begin{solution}
ĺŚćä˝&nbsp;ćłć \lstinline{problemset} çŻĺ˘çć&nbsp;é˘ćšä¸şĺśäťćĺ­ďźä˝&nbsp;ĺŻäťĽçąťäźźäş introduction çŻĺ˘äżŽćš problemset çĺŻéĺć°ăĺŚĺ¤ďźçŽĺčżä¸ŞçŻĺ˘äźčŞĺ¨ĺşç°ĺ¨çŽĺ˝ä¸­ďźä˝ćŻä¸äźĺşç°ĺ¨éĄľçéĄľčäżĄćŻä¸­ďźĺžč§Łĺłďźă
\end{solution}

\section{ććł¨}

ĺ¨ 3.08 çćŹä¸­ďźćäťŹĺźĺĽäş ććł¨čŽžç˝ŽééĄš \lstinline{marginpar=margintrue} äťĽĺćľčŻĺ˝äť¤ \lstinline{\elegantpar} ďźä˝ćŻçąć­¤ĺ¸ŚćĽä¸ĺ&nbsp;éŽé˘ăćäťŹĺłĺŽĺ¨ 3.09 çćŹä¸­ĺ°ĺśĺ&nbsp;é¤ďźĺšśä¸ďźĺ¨ććł¨ĺ˝äť¤ĺžĺ°ĺ¤§ĺšĺşŚäźĺäšĺďźä¸äźĺ°ć­¤ĺ˝äť¤ĺćŹĄĺźĺĽäšŚçąć¨Ąćżä¸­ăĺŻšć­¤é&nbsp;ćĺä˝ç¨ćˇçä¸ćšäžżďźéĺ¸¸ćąć­ďźä¸čżćäťŹäżçäş \lstinline{marginpar} čżä¸ŞééĄšďźä˝&nbsp;ĺŻäťĽä˝żç¨ \lstinline{marginpar=margintrue} čˇĺžäżçĺłäž§ććł¨ççé˘čŽžčŽĄăçśĺä˝żç¨çłťçťčŞĺ¸Śç \lstinline{\marginpar} ćč \lstinline{marginnote} ĺŽĺç \lstinline{\marginnote} ĺ˝äť¤ă

\begin{remark}
ĺ¨ä˝żç¨ććł¨çćśĺďźéčŚćł¨ćçćŻďźććŹĺĺŹĺźĺŻäťĽç´ćĽĺ¨ććł¨ä¸­ä˝żç¨ă

\begin{lstlisting}
% text
\marginpar{margin paragraph text}

% equation
\marginpar{
  \begin{equation}
    a^2 + b^2 = c^2
  \end{equation}
}
\end{lstlisting}

ä˝ćŻćľŽĺ¨ä˝ďźčĄ¨ć&nbsp;źăĺžçďźéčŚćł¨ćďźä¸č˝ç¨ćľŽĺ¨ä˝çŻĺ˘ďźéčŚä˝żç¨ç´ćĽćĺžĺ˝äť¤ćččĄ¨ć&nbsp;źĺ˝äť¤çŻĺ˘ăçśĺä˝żç¨ \lstinline{\captionof} ä¸şĺśčŽžç˝Žć&nbsp;é˘ăä¸şäşĺžĺ°ĺąä¸­çĺžčĄ¨ďźĺŻäťĽä˝żç¨ \lstinline{\centerline} ĺ˝äť¤ćč \lstinline{center} çŻĺ˘ăć´ĺ¤čŻŚćčŻˇĺčďź\href{https://tex.stackexchange.com/questions/5583/caption-of-figure-in-marginpar-and-caption-of-wrapfigure-in-margin}{Caption of Figure in Marginpar}ă

\begin{lstlisting}
% graph with centerline command
\marginpar{
  \centerline{
    \includegraphics[width=0.2\textwidth]{logo.png}
  }
  \captionof{figure}{your figure caption}
}

% graph with center environment
\marginpar{
  \begin{center}
    \includegraphics[width=0.2\textwidth]{logo.png}
    \captionof{figure}{your figure caption}
  \end{center}
}
\end{lstlisting}

\end{remark}

\chapter{ĺ­ä˝ééĄš}
ĺ­ä˝ééĄšçŹçŤćçŤ&nbsp;çĺĺ&nbsp;ćŻďźćäťŹĺ¸ććŹć¨Ąćżçç¨ćˇĺłĺżć¨Ąćżä˝żç¨çĺ­ä˝ďźçĽćčŞĺˇąä˝żç¨çĺ­ä˝äťĽĺéĺ°ĺ­ä˝ç¸ĺłçéŽé˘č˝ć´ĺ&nbsp;äžżćˇĺ°ćžĺ°ç­ćĄă

\textcolor{red}{\bfseries éčŚćç¤ş}ďźäť 3.10 çćŹć´ć°äšĺďźć˛żç¨čłäťç newtx çłťĺĺ­ä˝č˘Ťéć°ć´ćšä¸ş cm ĺ­ä˝ăĺšśä¸ć°ĺ˘ä¸­ćĺ­ä˝ďź\lstinline{chinesefont}ďźééĄšă

\section{ć°ĺ­Śĺ­ä˝ééĄš}

ćŹć¨ĄćżĺŽäšäşä¸ä¸Şć°ĺ­Śĺ­ä˝ééĄšďź\lstinline{math}ďźďźĺŻééĄšćä¸ä¸Şďź
\begin{enumerate}
  \item \lstinline{math=cm}ďźéťčŽ¤ďźďźä˝żç¨ \LaTeX{} éťčŽ¤ć°ĺ­Śĺ­ä˝ďźć¨čďźć&nbsp;éĺŁ°ćďźďź
  \item \lstinline{math=newtx}ďźä˝żç¨ \lstinline{newtxmath} čŽžç˝Žć°ĺ­Śĺ­ä˝ďźć˝ĺ¨éŽé˘ćŻčžĺ¤ďźă
  \item \lstinline{math=mtpro2}ďźä˝żç¨ \lstinline{mtpro2} ĺŽĺčŽžç˝Žć°ĺ­Śĺ­ä˝ďźčŚćąç¨ćˇĺˇ˛çťćĺĺŽčŁć­¤ĺŽĺă
\end{enumerate}

\section{ä˝żç¨ newtx çłťĺĺ­ä˝}

ĺŚćéčŚä˝żç¨ĺĺçćŹç \lstinline{newtx} çłťĺĺ­ä˝ďźĺŻäťĽéčżćžç¤şĺŁ°ćć°ĺ­Śĺ­ä˝ďź

\begin{lstlisting}
\documentclass[math=newtx]{elegantbook}
\end{lstlisting}

\subsection{čżĺ­çŹŚ}

ĺŚćä˝żç¨ \lstinline{newtx} çłťĺĺ­ä˝ĺŽĺďźéčŚćł¨ćä¸čżĺ­çŹŚçéŽé˘ă
\begin{equation}
  \int_{R^q} f(x,y) dy.\emph{of\kern0pt f} \sin x
\end{equation}
çäťŁç&nbsp;ä¸ş
\begin{lstlisting}
\begin{equation}
  \int_{R^q} f(x,y) dy.\emph{of\kern0pt f} \sin x
\end{equation}
\end{lstlisting}

\subsection{ĺŽĺĺ˛çŞ}

ĺŚĺ¤ĺ¨ 3.08 çćŹä¸­ďźćç¨ćˇĺéŚć¨Ąćżĺ¨ĺ \lstinline{yhmath} äťĽĺ \lstinline{esvect} ç­ĺŽĺć­éä˝żç¨çćśĺäźĺşç°ćĽéďź
\begin{lstlisting}
LaTeX Error:
   Too many symbol fonts declared.
\end{lstlisting}

ĺĺ&nbsp;ćŻĺ¨ä˝żç¨ \lstinline{newtxmath} ĺŽĺćśďźéć°ĺŽäšäşć°ĺ­Śĺ­ä˝ç¨äşĺ¤§ĺćä˝çŹŚďźčžžĺ°äş {\heiti ćĺ¤ 16 ä¸Şć°ĺ­Śĺ­ä˝} çä¸éďźĺ¨č°ç¨ĺśäťĺŽĺçćśĺďźć&nbsp;ćłć°ĺ˘ć°ĺ­Śĺ­ä˝ăä¸şäşĺĺ°č°ç¨éĺ¸¸ç¨ĺŽĺďźĺ¨ć­¤çťĺşĺŚä˝č°ç¨ \lstinline{yhmath} äťĽĺ \lstinline{esvect} ĺŽĺçćšćłă

čŻˇĺ¨ \lstinline{elegantbook.cls} ĺćç´˘ \lstinline{yhmath} ćč \lstinline{esvect}ďźĺ°ä˝&nbsp;ćéčŚçĺŽĺĺ&nbsp;č˝˝čŻ­ĺĽ\textit{ĺćśćł¨é}ĺłĺŻă
\begin{lstlisting}
%%% use yhmath pkg, uncomment following code
% \let\oldwidering\widering
% \let\widering\undefined
% \RequirePackage{yhmath}
% \let\widering\oldwidering

%%% use esvect pkg, uncomment following code
% \RequirePackage{esvect}
\end{lstlisting}

\section{ä¸­ćĺ­ä˝ééĄš}
ć¨Ąćżäť 3.10 çćŹćäžä¸­ćĺ­ä˝ééĄš \lstinline{chinesefont}ďźĺŻééĄšć
\begin{enumerate}
\item \lstinline{ctexfont}ďźéťčŽ¤ééĄšďźä˝żç¨ \lstinline{ctex} ĺŽĺć&nbsp;šćŽçłťçťčŞčĄéćŠĺ­ä˝ďźĺŻč˝ĺ­ĺ¨ĺ­ä˝çźşĺ¤ąçéŽé˘ďźć´ĺ¤ĺĺŽšĺč \lstinline{ctex} ĺŽĺ\href{https://ctan.org/pkg/ctex}{ĺŽćšććĄŁ}\footnote{ĺŻäťĽä˝żç¨ĺ˝äť¤ćç¤şçŹŚďźčžĺĽ \lstinline{texdoc ctex} č°ĺşćŹĺ° \lstinline{ctex} ĺŽĺććĄŁ}ă
\item \lstinline{founder}ďźćšć­Łĺ­ä˝ééĄšďź\textbf{éčŚĺŽčŁćšć­Łĺ­ä˝}ďźďźĺĺ°č°ç¨ \lstinline{ctex} ĺŽĺĺšśä¸ä˝żç¨ \lstinline{fontset=none} ééĄšďźçśĺčŽžç˝Žĺ­ä˝ä¸şćšć­ŁĺćŹžĺč´šĺ­ä˝ďźćšć­Łĺ­ä˝ä¸č˝˝ćł¨ćäşéĄšč§ĺćďźç¨ćˇĺŞéčŚĺŽčŁćšć­Łĺ­ä˝ĺłĺŻä˝żç¨čŻĽééĄšă
\item \lstinline{nofont}ďźĺĺ°äźč°ç¨ \lstinline{ctex} ĺŽĺĺšśä¸ä˝żç¨ \lstinline{fontset=none} ééĄšďźä¸čŽžĺŽä¸­ćĺ­ä˝ďźç¨ćˇĺŻäťĽčŞčĄčŽžç˝Žä¸­ćĺ­ä˝ďźĺˇä˝č§ĺćă
\end{enumerate}

\subsection{ćšć­Łĺ­ä˝ééĄš}
çąäşä˝żç¨ \lstinline{ctex} ĺŽĺéťčŽ¤č°ç¨çłťçťĺˇ˛ćçĺ­ä˝ďźé¨ĺçłťçťĺ­ä˝çźşĺ¤ąä¸Ľéďźĺ&nbsp;ć­¤ďźç¨ćˇĺ¸ćč˝ĺ¤ä˝żç¨ĺśĺŽĺ­ä˝ďźćäťŹć¨čä˝żç¨ćšć­Łĺ­ä˝ăćšć­Łç{\songti ćšć­ŁäšŚĺŽ}ă{\heiti ćšć­Łéťä˝}ă{\kaishu ćšć­ŁćĽˇä˝}ă{\fangsong ćšć­ŁäťżĺŽ}ĺćŹžĺ­ä˝ĺĺŻĺč´ščŻç¨ďźä¸ĺŻç¨äşĺä¸ç¨éăç¨ćˇĺŻäťĽčŞčĄäť\href{http://www.foundertype.com/}{ćšć­Łĺ­ä˝ĺŽç˝}ä¸č˝˝ć­¤ĺćŹžĺ­ä˝ďźĺ¨ä¸č˝˝çćśĺčŻˇ\textbf{ĺĄĺż}ćł¨ćéćŠ GBK ĺ­çŹŚéďźäšĺŻäťĽä˝żç¨ \href{https://www.latexstudio.net/}{\LaTeX{} ĺˇĽä˝ĺŽ¤}ćäžç\href{https://pan.baidu.com/s/1BgbQM7LoinY7m8yeP25Y7Q}{ćšć­Łĺ­ä˝ďźćĺç&nbsp;ä¸şďźnjy9} čżčĄĺŽčŁăĺŽčŁćśďź{\kaishu Win 10 ç¨ćˇčŻˇĺłéŽéćŠä¸şĺ¨é¨ç¨ćˇĺŽčŁďźĺŚĺäźćžä¸ĺ°ĺ­ä˝ă}

\begin{figure}[!htb]
\centering
\includegraphics[width=0.9\textwidth]{founder.png}
\end{figure}

\subsection{ĺśäťä¸­ćĺ­ä˝}
ĺŚćä˝&nbsp;ćłĺŽĺ¨čŞĺŽäšĺ­ä˝\footnote{čżéäťçśäťĽćšć­Łĺ­ä˝ä¸şäžă}ďźä˝&nbsp;ĺŻäťĽéćŠ \lstinline{chinesefont=nofont}ďźçśĺĺ¨ĺŻźč¨ĺşčŽžç˝Ž
\begin{lstlisting}
\setCJKmainfont[BoldFont={FZHei-B01},ItalicFont={FZKai-Z03}]{FZShuSong-Z01}
\setCJKsansfont[BoldFont={FZHei-B01}]{FZKai-Z03}
\setCJKmonofont[BoldFont={FZHei-B01}]{FZFangSong-Z02}
\setCJKfamilyfont{zhsong}{FZShuSong-Z01}
\setCJKfamilyfont{zhhei}{FZHei-B01}
\setCJKfamilyfont{zhkai}[BoldFont={FZHei-B01}]{FZKai-Z03}
\setCJKfamilyfont{zhfs}[BoldFont={FZHei-B01}]{FZFangSong-Z02}
\newcommand*{\songti}{\CJKfamily{zhsong}}
\newcommand*{\heiti}{\CJKfamily{zhhei}}
\newcommand*{\kaishu}{\CJKfamily{zhkai}}
\newcommand*{\fangsong}{\CJKfamily{zhfs}}
\end{lstlisting}

\chapter{ElegantBook ĺä˝ç¤şäž}

\begin{introduction}
  \item ç§ŻĺĺŽäš~\ref{def:int}
  \item Fubini ĺŽç~\ref{thm:fubi}
  \item ćäźć§ĺç~\ref{pro:max}
  \item ćŻčĽżĺć§č´¨~\ref{property:cauchy}
  \item éŚčžžĺŽç
\end{introduction}

\section{Lebesgue ç§Żĺ}
ĺ¨ĺé˘ĺçŤ&nbsp;ĺäşĺżčŚçĺĺ¤ĺďźćŹçŤ&nbsp;ĺźĺ§äťçťć°çç§Żĺăĺ¨ Lebesgue ćľĺşŚçčŽşçĺşçĄä¸ĺťşçŤäş Lebesgue ç§Żĺďźĺśč˘Ťç§Żĺ˝ć°ĺç§Żĺĺć´ä¸čŹďźĺŻäťĽĺŻšćçĺ˝ć°ĺć&nbsp;çĺ˝ć°çťä¸ĺ¤çăć­ŁćŻçąäş Lebesgue ç§Żĺçčżäşçšçšďźä˝żĺž Lebesgue ç§ŻĺćŻ Riemann ç§Żĺĺˇćĺ¨ć´ä¸čŹćĄäťśä¸çćéĺŽçĺç´ŻćŹĄç§Żĺäş¤ć˘ç§ŻĺéĄşĺşçĺŽçďźčżä˝żĺž Lebesgue ç§Żĺä¸äťĺ¨çčŽşä¸ć´ĺŽĺďźčä¸ĺ¨čŽĄçŽä¸ć´çľć´ťććă

Lebesgue ç§Żĺćĺ&nbsp;ç§ä¸ĺçĺŽäšćšĺźăćäťŹĺ°éç¨éć­ĽĺŽäšéč´çŽĺĺ˝ć°ďźéč´ĺŻćľĺ˝ć°ĺä¸čŹĺŻćľĺ˝ć°ç§Żĺçćšĺźă

çąäşç°äťŁć°ĺ­ŚçčŽ¸ĺ¤ĺćŻĺŚćŚçčŽşăćłĺ˝ĺćăč°ĺĺćç­ĺ¸¸ĺ¸¸ç¨ĺ°ä¸čŹçŠşé´ä¸çćľĺşŚä¸ç§ŻĺçčŽşďźĺ¨ćŹçŤ&nbsp;ćĺä¸čĺ°äťçťä¸čŹçćľĺşŚçŠşé´ä¸çç§Żĺă

\subsection{ç§ŻĺçĺŽäš}

ćäťŹĺ°éčżä¸ä¸Şć­ĽéŞ¤ĺŽäšĺŻćľĺ˝ć°çç§ŻĺăéŚĺĺŽäšéč´çŽĺĺ˝ć°çç§ŻĺăäťĽä¸čŽž $E$ ćŻ $\mathcal{R}^n$ ä¸­çĺŻćľéă

\begin{definition}[ĺŻç§Żć§] \label{def:int} 
čŽž $ f(x)=\sum\limits_{i=1}^{k} a_i \chi_{A_i}(x)$ ćŻ $E$ ä¸ç\textbf{éč´çŽĺĺ˝ć°}ďźä¸­ćĺśä¸­ $\{A_1,A_2,\ldots,A_k\}$ ćŻ $E$ ä¸çä¸ä¸ŞĺŻćľĺĺ˛ďź$a_1,a_2,\ldots,a_k$ ćŻéč´ĺŽć°ăĺŽäš $f$ ĺ¨ $E$ ä¸çç§Żĺä¸ş $\int_{a}^b f(x)$
\begin{equation}
   \label{inter}
   \int_{E} f dx = \sum_{i=1}^k a_i m(A_i) \pi \alpha\beta\sigma\gamma\nu\xi\epsilon\varepsilon. \oint_{a}^b\ointop_{a}^b\prod_{i=1}^n
\end{equation}
ä¸čŹćĺľä¸ $0 \leq \int_{E} f dx \leq \infty$ăčĽ $\int_{E} f dx &lt; \infty$ďźĺç§° $f$ ĺ¨ $E$ ä¸ĺŻç§Żă
\end{definition}

ä¸ä¸ŞčŞçśçéŽé˘ćŻďźLebesgue ç§Żĺä¸ćäťŹćçćç Riemann ç§ŻĺćäťäščçłťĺĺşĺŤďźĺ¨ 4.4 ĺ¨ćäťŹĺ°čŻŚçťčŽ¨čŽş Riemann ç§Żĺä¸ Lebesgue ç§ŻĺçĺłçłťăčżéĺŞçä¸ä¸ŞçŽĺçäžĺ­ăčŽž $D(x)$ ćŻĺşé´ $[0,1]$ ä¸ç Dirichlet ĺ˝ć°ăĺł $D(x)=\chi_{Q_0}(x)$ďźĺśä¸­ $Q_0$ čĄ¨ç¤ş $[0,1]$ ä¸­çćçć°çĺ¨ä˝ăć&nbsp;šćŽéč´çŽĺĺ˝ć°ç§ŻĺçĺŽäšďź$D(x)$ ĺ¨ $[0,1]$ ä¸ç Lebesgue ç§Żĺä¸ş
\begin{equation}
   \label{inter2}
   \int_0^1 D(x)dx = \int_0^1 \chi_{Q_0} (x) dx = m(Q_0) = 0
\end{equation}
ĺł $D(x)$ ĺ¨ $[0,1]$ ä¸ćŻ Lebesgue ĺŻç§Żçĺšśä¸ç§Żĺĺźä¸şéśăä˝ $D(x)$ ĺ¨ $[0,1]$ ä¸ä¸ćŻ Riemann ĺŻç§Żçă


ćçĺĺˇŽĺ˝ć°ćŻä¸ĺč°ĺ˝ć°ćĺŻĺčçłťçä¸çąťĺ˝ć°ăćçĺĺˇŽĺ˝ć°ĺŻäťĽčĄ¨ç¤şä¸şä¸¤ä¸Şĺč°éĺ˘ĺ˝ć°äšĺˇŽăä¸ĺč°ĺ˝ć°ä¸ć&nbsp;ˇďźćçĺĺˇŽĺ˝ć°ĺ&nbsp;äšĺ¤ĺ¤ĺŻĺŻźăä¸ĺč°ĺ˝ć°ä¸ĺďźćçĺĺˇŽĺ˝ć°çąťĺŻšçşżć§čżçŽćŻĺ°é­çďźĺŽäťŹććä¸çşżçŠşé´ăçťäš&nbsp;é˘ \ref{exer:43} ćŻä¸ä¸Şć§č´¨çčŻćă

\begin{exercise}\label{exer:43}
čŽž $f \notin\in L(\mathcal{R}^1)$ďź$g$ ćŻ $\mathcal{R}^1$ ä¸çćçĺŻćľĺ˝ć°ăčŻćĺ˝ć°
\begin{equation}
   \label{ex:1}
   I(t) = \int_{\mathcal{R}^1} f(x+t)g(x)dx \quad t \in \mathcal{R}^1
\end{equation}
ćŻ $\mathcal{R}^1$ ä¸çčżçť­ĺ˝ć°ă 
\end{exercise}

\begin{solution}
ĺł $D(x)$ ĺ¨ $[0,1]$ ä¸ćŻ Lebesgue ĺŻç§Żçĺšśä¸ç§Żĺĺźä¸şéśăä˝ $D(x)$ ĺ¨ $[0,1]$ ä¸ä¸ćŻ Riemann ĺŻç§Żçă
\end{solution}

\begin{proof}
ĺł $D(x)$ ĺ¨ $[0,1]$ ä¸ćŻ Lebesgue ĺŻç§Żçĺšśä¸ç§Żĺĺźä¸şéśăä˝ $D(x)$ ĺ¨ $[0,1]$ ä¸ä¸ćŻ Riemann ĺŻç§Żçă
\end{proof}

\begin{theorem}[Fubini ĺŽç] \label{thm:fubi} 
ďź1ďźčĽ $f(x,y)$ ćŻ $\mathcal{R}^p\times\mathcal{R}^q$ ä¸çéč´ĺŻćľĺ˝ć°ďźĺĺŻšĺ&nbsp;äšĺ¤ĺ¤ç $x\in \mathcal{R}^p$ďź$f(x,y)$ ä˝ä¸ş $y$ çĺ˝ć°ćŻ $\mathcal{R}^q$ ä¸çéč´ĺŻćľĺ˝ć°ďź$g(x)=\int_{\mathcal{R}^q}f(x,y) dy$ ćŻ $\mathcal{R}^p$ ä¸çéč´ĺŻćľĺ˝ć°ăĺšśä¸
\begin{equation}
   \label{eq:461}
   \int_{\mathcal{R}^p\times\mathcal{R}^q} f(x,y) dxdy=\int_{\mathcal{R}^p}\left(\int_{\mathcal{R}^q}f(x,y)dy\right)dx.
\end{equation}

ďź2ďźčĽ $f(x,y)$ ćŻ $\mathcal{R}^p\times\mathcal{R}^q$ ä¸çĺŻç§Żĺ˝ć°ďźĺĺŻšĺ&nbsp;äšĺ¤ĺ¤ç $x\in\mathcal{R}^p$ďź$f(x,y)$ ä˝ä¸ş $y$ çĺ˝ć°ćŻ $\mathcal{R}^q$ ä¸çĺŻç§Żĺ˝ć°ďźĺšśä¸ $g(x)=\int_{\mathcal{R}^q}f(x,y) dy$ ćŻ $\mathcal{R}^p$ ä¸çĺŻç§Żĺ˝ć°ăčä¸~\eqref{eq:461} ćçŤă
\end{theorem}

\begin{note}
ĺ¨ćŹć¨Ąćżä¸­ďźĺźçďźlemmaďźďźć¨čŽşďźcorollaryďźçć&nbsp;ˇĺźĺĺŽç~\ref{thm:fubi} çć&nbsp;ˇĺźä¸č´ďźĺćŹé˘č˛ďźäťäťĺŞćčŽĄć°ĺ¨çčŽžç˝Žä¸ä¸ć&nbsp;ˇă
\end{note}

ćäťŹčŻ´ä¸ä¸ŞĺŽĺćčĺ¤ĺéçĺŽĺźćčĺ¤ĺźĺ˝ć°ćŻĺ¨ĺşé´ä¸ĺšłćšĺŻç§ŻçďźĺŚćĺśçťĺŻšĺźçĺšłćšĺ¨čŻĽĺşé´ä¸çç§ŻĺćŻćéçăććĺ¨ĺč´ć&nbsp;źç§Żĺćäšä¸ĺšłćšĺŻç§ŻçĺŻćľĺ˝ć°ććä¸ä¸Şĺ¸ĺ°äźŻçšçŠşé´ďźäšĺ°ąćŻćč°ç $L^2$ çŠşé´ďźĺ&nbsp;äšĺ¤ĺ¤ç¸ç­çĺ˝ć°ĺ˝ä¸şĺä¸ç­äťˇçąťăĺ˝˘ĺźä¸ďź$L^2$ ćŻĺšłćšĺŻç§Żĺ˝ć°ççŠşé´ĺĺ&nbsp;äšĺ¤ĺ¤ä¸ş 0 çĺ˝ć°çŠşé´çĺçŠşé´ă

\begin{proposition}[ćäźć§ĺç] \label{pro:max}
ĺŚć $u^*$ ĺ¨ $[s,T]$ ä¸ä¸şćäźč§Łďźĺ $u^*$ ĺ¨ $[s, T]$ äťťćĺ­ĺşé´é˝ćŻćäźč§ŁďźĺčŽžĺşé´ä¸ş $[t_0, t_1]$ çćäźč§Łä¸ş $u^*$ ďźĺ $u(t_0)=u^{*}(t_0)$ďźĺłĺĺ§ćĄäťśĺżéĄťčżćŻĺ¨ $u^*$ ä¸ă
\end{proposition}

ćäťŹçĽéćĺ°äşäšćłĺŻäťĽç¨ćĽĺ¤çä¸çťć°ćŽďźĺŻäťĽäťä¸çťćľĺŽçć°ćŽä¸­ĺŻťćąĺéäšé´çäžčľĺłçłťďźčżç§ĺ˝ć°ĺłçłťç§°ä¸şçťéŞĺŹĺźăćŹčŻžé˘ĺ°äťçťćĺ°äşäšćłçç˛žçĄŽĺŽäšĺĺŚä˝ĺŻťćąçšä¸çšäšé´čżäźźćçşżć§ĺłçłťćśççťéŞĺŹĺźăĺĺŽĺŽéŞćľĺžĺéäšé´ç $n$ ä¸Şć°ćŽďźĺĺ¨ĺšłé˘ä¸ďźĺŻäťĽĺžĺ° $n$ ä¸Şçšďźčżç§ĺžĺ˝˘ç§°ä¸ş âćŁçšĺžâďźäťĺžä¸­ĺŻäťĽç˛çĽçĺşčżäşçšĺ¤§č´ćŁč˝ĺ¨ćç´çşżčżć, ćäťŹčŽ¤ä¸şĺśčżäźźä¸şä¸çşżć§ĺ˝ć°ďźä¸é˘äťçťćąč§Łć­ĽéŞ¤ă

\begin{figure}[htbp]
  \centering
  \includegraphics[width=0.6\textwidth]{scatter.jpg}
  \caption{ćŁçšĺžç¤şäž $\hat{y}=a+bx$ \label{fig:scatter}}
\end{figure}

äťĽćçŽĺçä¸ĺçşżć§ć¨ĄĺćĽč§Łéćĺ°äşäšćłăäťäšćŻä¸ĺçşżć§ć¨Ąĺĺ˘ďźççŁĺ­Śäš&nbsp;ä¸­ďźĺŚćé˘ćľçĺéćŻçŚťćŁçďźćäťŹç§°ĺśä¸şĺçąťďźĺŚĺłç­ć&nbsp;ďźćŻćĺéćşç­ďźďźĺŚćé˘ćľçĺéćŻčżçť­çďźćäťŹç§°ĺśä¸şĺĺ˝ăĺĺ˝ĺćä¸­ďźĺŚćĺŞĺćŹä¸ä¸ŞčŞĺéĺä¸ä¸Şĺ&nbsp;ĺéďźä¸äşčçĺłçłťĺŻç¨ä¸ćĄç´çşżčżäźźčĄ¨ç¤şďźčżç§ĺĺ˝ĺćç§°ä¸şä¸ĺçşżć§ĺĺ˝ĺćăĺŚćĺĺ˝ĺćä¸­ĺćŹä¸¤ä¸Şćä¸¤ä¸ŞäťĽä¸çčŞĺéďźä¸ĺ&nbsp;ĺéĺčŞĺéäšé´ćŻçşżć§ĺłçłťďźĺç§°ä¸şĺ¤ĺçşżć§ĺĺ˝ĺćăĺŻšäşäşçť´çŠşé´çşżć§ćŻä¸ćĄç´çşżďźĺŻšäşä¸çť´çŠşé´çşżć§ćŻä¸ä¸Şĺšłé˘ďźĺŻšäşĺ¤çť´çŠşé´çşżć§ćŻä¸ä¸Şčśĺšłé˘ă

\begin{property}\label{property:cauchy}
ćŻčĽżĺçć§č´¨
\begin{enumerate}
\item $\{x_k\}$ ćŻćŻčĽżĺďźĺĺśĺ­ĺ $\{x_k^i\}$ äšćŻćŻčĽżĺă
\item $x_k\in \mathcal{R}^n$ďź$\rho(x,y)$ ćŻćŹ§ĺ&nbsp;éĺžçŠşé´ďźĺćŻčĽżĺćśćďź$(\mathcal{R}^n,\rho)$ çŠşé´ćŻĺŽĺ¤çă
\end{enumerate}
\end{property}

\begin{conclusion}
ĺĺ˝ĺćďźregression analysisďź ćŻçĄŽĺŽä¸¤ç§ćä¸¤ç§äťĽä¸ĺéé´ç¸äşäžčľçĺŽéĺłçłťçä¸ç§çťčŽĄĺććšćłăčżç¨ĺĺĺšżćłďźĺĺ˝ĺććç§ćśĺçĺéçĺ¤ĺ°ďźĺä¸şä¸ĺĺĺ˝ĺĺ¤ĺĺĺ˝ĺćďźćç§ĺ&nbsp;ĺéçĺ¤ĺ°ďźĺŻĺä¸şçŽĺĺĺ˝ĺćĺĺ¤éĺĺ˝ĺćďźćç§čŞĺéĺĺ&nbsp;ĺéäšé´çĺłçłťçąťĺďźĺŻĺä¸şçşżć§ĺĺ˝ĺćĺéçşżć§ĺĺ˝ĺćă
\end{conclusion}

\begin{problemset}
\item čŽž $A$ ä¸şć°ĺ $K$ ä¸ç $n$ çş§çŠéľăčŻćďźĺŚć $K^n$ ä¸­äťťćééśĺĺéé˝ćŻ $A$ ççšĺžĺéďźĺ $A$ ä¸ĺŽćŻć°éçŠéľă
\item čŻćďźä¸ä¸şéśçŠéľçĺšéśçŠéľä¸č˝ĺŻšč§ĺă
\item čŽž $A = (a_{ij})$ ćŻć°ĺ $K$ ä¸çä¸ä¸Ş $n$ çş§ä¸ä¸č§çŠéľďźčŻćďźĺŚć $a_{11} = a_{22} = \cdots = a_{nn}$ďźĺšśä¸čłĺ°ćä¸ä¸Ş $a_{kl} \not = 0 (k &lt; l)$ďźĺ $A$ ä¸ĺŽä¸č˝ĺŻšč§ĺă
\end{problemset}

\chapter{ĺ¸¸č§éŽé˘é}

ćäťŹć&nbsp;šćŽç¨ćˇç¤žĺşĺéŚć´çäşä¸é˘ä¸äşĺ¸¸č§çéŽé˘ďźç¨ćˇĺ¨éĺ°éŽé˘ćśďźĺşĺ˝éŚĺćĽéćŹćĺĺćŹé¨ĺçĺ¸¸č§çéŽé˘ă

\begin{enumerate}[itemsep=1.5ex]
  \item \question{ćć˛ĄćĺćłçŤ&nbsp;čç¨âçŹŹä¸çŤ&nbsp;ďźçŹŹä¸čďźďźä¸ďźâčżç§ďź}
    č§ĺćäťçťďźĺŻäťĽä˝żç¨ \lstinline{scheme=chinese} čŽžç˝Žă
  \item \question{ĺ¤§ä˝Źďźććłćć­Łćĺ­ä˝ćšä¸şäşŽč˛ďźčćŻč˛ćšä¸şéťç°č˛ă}
    éĄľé˘é˘č˛ĺŻäťĽä˝żç¨ \lstinline{\pagecolor} ĺ˝äť¤čŽžç˝ŽďźććŹĺ˝äť¤ĺŻäťĽĺč\href{https://tex.stackexchange.com/questions/278544/xcolor-what-is-the-equivalent-of-default-text-color}{čżé}čżčĄčŽžç˝Žă
  \item \question{\lstinline{! LaTeX Error: Unknown option 'scheme=plain' for package 'ctex'.}}
    ä˝&nbsp;ç¨ç C\TeX{} ĺĽčŁĺ§ďźčżä¸Şéé˘ç \lstinline{ctex} ĺŽĺĺˇ˛çťćŻĺˇ˛çťćŻ 10 ĺš´ĺçäşďźä¸ćŹć¨Ąćżä˝żç¨ç \lstinline{ctex} ĺŽéćĺžĺ¤§ĺşĺŤăä¸ĺťşčŽŽ C\TeX{} ĺĽčŁäşďźčŻˇĺ¸č˝˝ĺšśĺŽčŁ \TeX{} Live 2022ă
  \item \question{ćčŻĽä˝żç¨äťäšçćŹďź}
    čŻˇĺĄĺżä˝żç¨\href{https://github.com/ElegantLaTeX/ElegantBook/releases}{ćć°ć­ŁĺźĺčĄç}ďźĺčĄçé´ä¸ĺŽćĺŻč˝äźćć´ć°ďźäżŽĺ¤ bug ćčćščżäšçąťďźďźĺŚćä˝&nbsp;ĺ¨ä˝żç¨čżç¨ä¸­ć˛Ąćéĺ°éŽé˘ďźä¸éčŚćŻćŹĄć´ć°\href{https://github.com/ElegantLaTeX/ElegantBook/archive/master.zip}{ćć°ç}ďźä˝ćŻĺ¨ĺčĄçć´ć°äšĺďźčŻˇĺ°˝ĺŻč˝ä˝żç¨ćć°çďźĺčĄçďźďźćć°ĺčĄçĺŻäťĽĺ¨ GitHub ćč \TeX{} Live 2021 ĺčˇĺă
  \item \question{ćčŻĽä˝żç¨äťäšçźčžĺ¨ďź}
    ä˝&nbsp;ĺŻäťĽä˝żç¨ \TeX{} Live 2021 čŞĺ¸Śççźčžĺ¨ \TeX{}works ćčä˝żç¨ \TeX{}studioďź\TeX works çčŞĺ¨čĄĽĺ¨ďźä˝&nbsp;ĺŻäťĽĺčćäťŹçćťçť \href{https://github.com/EthanDeng/texworks-autocomplete}{\TeX works čŞĺ¨čĄĽĺ¨}ăć¨čä˝żç¨ \TeX{} Live 2021 + \TeX{}studioăćčŞĺˇąç¨ VS Code ĺ Sublime Textďźç¸ĺłçéç˝ŽčŻ´ćďźčŻˇĺč \href{https://github.com/EthanDeng/vscode-latex}{\LaTeX{} çźčŻçŻĺ˘éç˝ŽďźVisual Studio Code éç˝ŽçŽäť} ĺ \href{https://github.com/EthanDeng/sublime-text-latex}{Sublime Text ć­ĺťş \LaTeX{} çźĺçŻĺ˘}ă
  \item \question{ć¨ĺĽ˝ďźćäťŹćłç¨ć¨ç ElegantBook ć¨Ąćżĺä¸ćŹäšŚăĺłäşćşĺ¨ĺ­Śäš&nbsp;çććďźĺ¸ćčˇĺžć¨çććďźč°˘č°˘ć¨çĺŽč´ľćśé´ă}
    ć¨Ąćżçä˝żç¨äżŽćšé˝ćŻčŞçąçďźä˝&nbsp;äťŹĺŁ°ćć¨ĄćżćĽćşäťĽĺć¨Ąćżĺ°ĺďźGitHub ĺ°ĺďźĺłĺŻďźĺśäťćŞĺ°˝äşĺŽćç§ĺźćşĺčŽŽ LPPL-1.3căĺĺĽ˝äšĺďźĺŚććšäžżçčŻďźĺŻäťĽçťćäťŹä¸ä¸ŞéžćĽďźććä˝&nbsp;äťŹçćććžĺ¨ Elegant\LaTeX{} ç¨ćˇä˝ĺééă
  \item \question{čŻˇéŽäş¤ĺĺźç¨ćŻäťäšďź}
    ćŹçž¤ĺćŹć¨Ąćżéĺćä¸ĺŽ \LaTeX{} ĺşçĄçç¨ćˇä˝żç¨ďźć°ćčŻˇĺĺ­Śäš&nbsp; \LaTeX{} çĺşçĄďźçč§Łĺç§ćŚĺżľďźĺŚĺä˝&nbsp;ĺ°ĺŻ¸ć­ĽéžčĄă
  \item \question{äťŁç&nbsp;éŤäşŽçŻĺ˘č˝ç¨ĺśäťčŻ­č¨ĺďź}
    ĺŻäťĽçďźElegantBook ć¨Ąćżç¨çćŻ \lstinline{listings} ĺŽĺďźä˝&nbsp;ĺŻäťĽĺ¨çŻĺ˘ďź\lstinline{lstlisting}ďźäšĺĺ&nbsp;ä¸čŻ­č¨ďźćŻĺŚ Python ä˝żç¨ \lstinline{language=Python} ééĄšďźďźĺ¨ĺąčŻ­č¨äżŽćščŻˇä˝żç¨ \lstinline{lstset} ĺ˝äť¤ďźć´ĺ¤äżĄćŻčŻˇĺčĺŽĺććĄŁă
  \item \question{çž¤ä¸ťďźäťäšćśĺĺş Beamer çć¨Ąćżďźä¸ťé˘ďźďźElegantSlide ćč ElegantBeamerďź}
    çąäş Beamer ä¸­ćä¸ä¸Şĺžäźç§çä¸ťé˘ \href{https://github.com/matze/mtheme}{Metropolis}ăĺçť­çĄŽĺŽä¸äźĺĺşäťťä˝ä¸ťé˘/ć¨ĄćżďźčŻˇĺ¤§ĺŽść&nbsp;šćŽéčŚäżŽćšĺˇ˛ćä¸ťé˘ă
\end{enumerate}

\chapter{çćŹć´ć°ĺĺ˛}

ć&nbsp;šćŽç¨ćˇçĺéŚďźćäťŹä¸ć­äżŽć­ŁĺĺŽĺć¨Ąćżăçąäş 3.00 äšĺçćŹä¸ç°ĺ¨çćŹĺˇŽĺźéĺ¸¸ĺ¤§ďźĺ¨ć­¤ä¸ĺĺş 3.00 äšĺçć´ć°ĺĺŽšă

\datechange{2022/12/31}{çćŹ 4.5} \textcolor{red}{\bfseries ĺć­˘çť´ć¤ďź}

\datechange{2022/08/17}{çćŹ 4.5 pre}
\begin{change}
  \item \textbf{éčŚćšĺ¨}ďźćäžäşä¸ä¸Şć°çććĄŁçąťééĄš \lstinline|usesamecnt|ďźĺŻäťĽä˝żĺ¨ĺąçĺŽççąťçŻĺ˘ä˝żç¨ĺä¸ä¸ŞčŽĄć°ĺ¨ă
  \item \textbf{éčŚćšĺ¨}ďźäżŽćšäş \lstinline|\elegantnewtheorem| ĺ˝äť¤ďźä˝żĺśćçŹŹäşä¸ŞďźĺŻéďźĺć°ă
\end{change}

\datechange{2022/08/15}{çćŹ 4.4 ć­Łĺźĺĺ¸ă}

\begin{change}
  \item \textbf{éčŚćšĺ¨}ďźćäžäşä¸ä¸ŞĺŽäšĺŽççąťçŻĺ˘çĺ˝äť¤ \lstinline|\elegantnewtheorem|ďź
  \item \textbf{éčŚćšĺ¨}ďźä¸şććĺç˝ŽĺŽççąťçŻĺ˘ćäžäşĺ¸ŚćĺˇççćŹďźĺ¸ŚćĺˇçĺŽççąťçŻĺ˘ä¸äźçźĺˇďźäżŽĺ¤ \href{https://github.com/ElegantLaTeX/ElegantBook/issues/167}{issue: \#167}ďź
  \item \textbf{éčŚćšĺ¨}ďźĺ¨ \lstinline{scheme=chinese} ä¸ĺ°çŽĺ˝ä¸­çâçŹŹ 1 çŤ&nbsp;âäżŽćšä¸şâçŹŹä¸çŤ&nbsp;âďź
  \item ĺ° TeX Gyre Termes ćšä¸ş TeX Gyre TermesXďźä˝żčąćé¨ĺĺ­ĺ˝˘ä¸ newtx çłťĺĺŽĺć´ç¸čżďź
  \item éĺäşĺç˝ŽĺŽççąťçŻĺ˘çĺŽç°ćšćłďźäżŽĺ¤äşä¸äş bugďźçąäşäżŽćšé¨ĺčžĺ¤§ďźĺŚćĺźĺĽäşć°ç bugďźčŻˇĺćśĺ¨ QQ çž¤ć \href{https://github.com/ElegantLaTeX}{Github} ä¸čżčĄĺéŚďź
  \item ĺ&nbsp;é¤ Gitee äťĺşĺ°ĺďźć˘ĺ¤ GitHub ćäş¤ďźpull requestsďźďź
  \item ĺ°ĺčćçŽĺ˝äť¤ćˇťĺ&nbsp;ĺ°ĺŻźč¨ĺşďźä˝żçźčžĺ¨č˝ĺ¤ĺŻšĺčćçŽčŞĺ¨čĄĽĺ¨ă
\end{change}

\datechange{2022/04/09}{çćŹ 4.3 ć­Łĺźĺĺ¸ă}

\begin{change}
  \item ćžĺź newtx çłťĺĺŽĺçčŽžç˝Žďźćšç¨ TeX Gyre TermesďźĺšśčŽžç˝Žĺśäťĺ­ä˝ďź
  \item äżŽćšĺŽççąťçŻĺ˘ĺé¨ĺ­ä˝čŽžç˝ŽďźäżŽĺ¤çŻĺ˘ĺé¨ä¸­ćć&nbsp;ćłĺ&nbsp;ç˛éŽé˘ďź
  \item ĺ˘ĺ&nbsp;ĺŽççąťçŻĺ˘çčŽĄć°ĺ¨ééĄš \lstinline{thmcnt}ďźĺŻé \lstinline{chapter} ĺ \lstinline{section}ďź
  \item ĺ˘ĺ&nbsp; \lstinline{bibend} ééĄšďźĺŻé \lstinline{bibend=biber}ďźéťčŽ¤ďźĺ \lstinline{bibend=bibtex}ă
\end{change}



\datechange{2022/03/08}{çćŹ 4.2 ć­Łĺźĺĺ¸ă}

\begin{change}
  \item ĺŻšäş newtx çłťĺĺŽĺć´ć°ĺŻźč´çĺ­ä˝ bug çäżŽĺ¤ďź
  \item äżŽçźŽçŽĺ˝ć&nbsp;źĺźďźä¸şäşčžžĺ°čżä¸ŞçŽçďźéć°ćšĺ \lstinline{\chaptername} çéĺŽäščŻ­ĺĽďź
  \item ĺ˘ĺ&nbsp;ćĽčŻ­ \lstinline{lang=jp} čŽžĺŽă
  \item čżä¸ŞçćŹä¸şä¸ä¸Şä¸´ćść§çćŹďźĺ¨ \TeX Live 2022 ĺĺ¸äšĺďźĺ°ĺ°˝ĺżŤĺĺ¸ 4.3 çćŹďźçąäşĺŻšäşä¸­ćçćšĺ¨ćŻčžĺ¤§ďźĺŻč˝äźĺşç°é˘ćäšĺ¤ç bugďźćéŽé˘ĺŻäťĽĺ¨ QQ çž¤ćč Github ĺéŚă
\end{change}


\datechange{2021/05/02}{çćŹ 4.1 ć­Łĺźĺĺ¸ă}

\begin{change}
  \item \textbf{éčŚćšĺ¨}ďźçąĺĺç \hologo{BibTeX} ćšä¸ş biblatex çźčŻćšĺźďźĺçŤŻä¸ş \lstinline{biber}ďźďźčŻˇćł¨ćä¸¤čäšé´çĺˇŽĺźďź
  \item \textbf{éčŚćščż}ďźäżŽćšĺŻšäşĺŽçĺćłĺźĺŽšćšĺźďźćéŤć°ĺ­ŚĺŹĺźäťŁç&nbsp;çĺźĺŽšć§ďź
  \item éĄľé˘čŽžç˝Žćšĺ¨ďźéťčŽ¤éĄľé˘ć´ĺŽ˝ďźćšäžżäšŚĺĺéčŻťďź
  \item ćŻćçŽĺ˝ćĺ­äťĽĺéĄľç&nbsp;čˇłč˝Źďź
  \item ä¸ĺçť´ć¤ \hologo{pdfLaTeX} ä¸­ććŻććšĺźďźčŻˇĺĄĺżä˝żç¨ \hologo{XeLaTeX} çźčŻä¸­ććç¨żă
  \item ĺ˘ĺ&nbsp;ĺ¤ä¸ŞčŻ­č¨ééĄšďźćłčŻ­ \lstinline{lang=fr}ăčˇĺ°čŻ­ \lstinline{lang=nl}ăĺçĺŠčŻ­ \lstinline{lang=hu}ăčĽżç­çčŻ­ \lstinline{lang=es}ăčĺ¤čŻ­ \lstinline{lang=mn} ç­ă
\end{change}


\datechange{2020/04/12}{çćŹ 3.11 ć­Łĺźĺĺ¸ďź\textcolor{red}{ć­¤çćŹä¸ş 3.x ćĺçćŹă}}

\begin{change}
  \item \textbf{éčŚäżŽć­Ł}ďźäżŽĺ¤ĺ&nbsp;ä¸ş \lstinline{gbt7714} ĺŽĺć´ć°ĺŻźč´ç \lstinline{natbib option clash} éčŻŻďź
  \item çąäş \lstinline{pgfornament} ĺŽĺćŞč˘Ť \TeX{} Live 2020 ćśĺ˝ďźĺ&nbsp;ć­¤ĺ&nbsp;é¤ base ç¸ĺłçĺĺŽšďź
  \item äżŽĺ¤é¨ĺçŻĺ˘ççŠşć&nbsp;źéŽé˘ďź
  \item ĺ˘ĺ&nbsp;äşćĺ¤§ĺŠčŻ­č¨ééĄš \lstinline{lang=it}ă
\end{change}


\datechange{2020/02/10}{çćŹ 3.10 ć­Łĺźĺĺ¸}

\begin{change}
  \item ĺ˘ĺ&nbsp;ć°ĺ­Śĺ­ä˝ééĄš \lstinline{math}ďźĺŻééĄšä¸ş \lstinline{newtx} ĺ \lstinline{cm}ă\\
  \textbf{éčŚćç¤ş}ďźĺĺéčż \lstinline{newtxmath} ĺŽĺčŽžç˝Žçć°ĺ­Śĺ­ä˝ćšä¸ş \LaTeX{} éťčŽ¤ć°ĺ­Śĺ­ä˝ďźĺŚćéčŚäżćĺćĽçĺ­ä˝ďźéčŚćžĺźĺŁ°ćć°ĺ­Śĺ­ä˝ďź\lstinline{math=newtx}ďźďź
  \item ć°ĺ˘ä¸­ćĺ­ä˝ééĄš \lstinline{chinesefont}ďźĺŻééĄšä¸ş \lstinline{ctexfont}ă\lstinline{founder} ĺ \lstinline{nofont}ă
  \item ĺ°ĺ°é˘ä˝čäżĄćŻčŽžç˝Žä¸şĺŻéďźĺšśä¸ĺ˘ĺ&nbsp;čŞĺŽäšäżĄćŻĺ˝äť¤ \lstinline{\bioinfo}ďź
  \item ĺ¨čŻ´ćććĄŁä¸­ĺ˘ĺ&nbsp;çćŹĺĺ˛ďźć°ĺ˘ \lstinline{\datechange} ĺ˝äť¤ĺ \lstinline{change} çŻĺ˘ďź
  \item ĺ˘ĺ&nbsp;ćąĺçŤ&nbsp;čééĄš \lstinline{scheme}ďźĺŻééĄšä¸şćąĺ \lstinline{chinese}ďź
  \item çąäş \lstinline{\lvert} éŽé˘ĺˇ˛çťäżŽĺ¤ďźéć°č°ć´ \lstinline{ctex} ĺŽĺĺ \lstinline{amsmath} ĺŽĺä˝ç˝Žă
  \item äżŽćšéĄľçčŽžç˝Žďźĺťé¤äş \lstinline{\lastpage} äťĽéżĺ page anchor éŽé˘ďźĺ&nbsp;ĺĽ \lstinline{\frontmatter}ă
  \item äżŽćšĺčćçŽééĄš \lstinline{cite}ďźĺŻééĄšä¸şć°ĺ­ \lstinline{numbers}ă ä˝č-ĺš´äť˝ \lstinline{authoryear} äťĽĺä¸ć&nbsp; \lstinline{super}ă
  \item ć°ĺ˘ĺčćçŽć&nbsp;ˇĺźééĄš \lstinline{bibstyle}ďźĺšśĺ°čąćć¨Ąĺźä¸ĺčćçŽć&nbsp;ˇĺź \lstinline{apalike} čŽžç˝Žä¸şéťčŽ¤ĺźďźä¸­ćäťçśä˝żç¨ \lstinline{gbt7714} ĺŽĺčŽžç˝Žă
\end{change}

\datechange{2019/08/18}{çćŹ 3.09 ć­Łĺźĺĺ¸}

\begin{change}
  \item \lstinline{\elegantpar} ĺ­ĺ¨ bugďźĺ&nbsp;é¤ \lstinline{\elegantpar} ĺ˝äť¤ďźĺťşčŽŽç¨ćˇćšç¨ \lstinline{\marginnote} ĺ \lstinline{\marginpar} ććł¨ĺ˝äť¤ă
  \item ç§Żĺćä˝çŹŚçťä¸ć´ćšä¸ş \lstinline{esint} ĺŽĺčŽžç˝Žďź
  \item ć°ĺ˘çŽĺ˝ééĄš \lstinline{toc}ďźĺŻééĄšä¸şĺć&nbsp; \lstinline{onecol} ĺĺć&nbsp; \lstinline{twocol}ďź
  \item ćĺ¨ĺ˘ĺ&nbsp;ĺčćçŽééĄš \lstinline{cite}ďźĺŻééĄšä¸şä¸ć&nbsp;ĺ˝˘ĺź \lstinline{super}ďź
  \item äżŽć­ŁçŤ&nbsp;čäš&nbsp;é˘ďź\lstinline{problemset}ďźçŻĺ˘ă
\end{change}

\datechange{2019/05/28}{çćŹ 3.08 ć­Łĺźĺĺ¸}

\begin{change}
  \item äżŽĺ¤ \lstinline{\part} ĺ˝äť¤ă
  \item ĺźĺĽ Note ć¨Ąćżä¸­ç \lstinline{pad} ééĄš \lstinline{device=pad}ă
  \item ć°ĺ­Śĺ­ä˝ĺ&nbsp;ĺĽ \lstinline{mtpro2} ĺŻééĄš \lstinline{math=mtpro2}ďźä˝żç¨ĺč´šç \lstinline{lite} ĺ­éă
  \item ĺ°ĺčćçŽéťčŽ¤ćžç¤şćšĺź \lstinline{authoyear} ćšä¸ş \lstinline{numbers}ă
  \item ĺźĺĽććł¨ĺ˝äť¤ \lstinline{\marginpar}ďźćľčŻďźă
  \item ć°ĺ˘çŤ&nbsp;čćčŚçŻĺ˘ \lstinline{introduction}ă
  \item ć°ĺ˘çŤ&nbsp;čäš&nbsp;é˘çŻĺ˘ \lstinline{problemset}ă
  \item ĺ° \lstinline{\equote} éĺ˝ĺä¸ş \lstinline{\extrainfo}ă
  \item ĺŽĺčŻ´ćććĄŁďźĺ˘ĺ&nbsp;č´č°˘é¨ĺă
\end{change}

\datechange{2019/04/15}{çćŹ 3.07 ć­Łĺźĺĺ¸}

\begin{change}
  \item ĺ&nbsp;é¤ä¸­čąćčŞĺŽäšĺ­ä˝ćťčŽžç˝Žă
  \item ć°ĺ˘é˘č˛ä¸ťé˘ďźĺšśĺ°ĺçťżč˛éťčŽ¤ä¸ťé˘čŽžç˝Žä¸şčč˛ \lstinline{color=blue}ă
  \item ĺźĺĽéččŁéĽ°ĺžćĄééĄš \lstinline{base}ďźĺŻééĄšććžç¤ş \lstinline{show} ĺéč \lstinline{hide}ă
  \item ć°ĺ˘ĺŽçć¨Ąĺź \lstinline{mode}ďźĺŻééĄšćçŽĺć¨Ąĺź \lstinline{simple} ĺçŤĺ˝Šć¨Ąĺź \lstinline{fancy}ă
  \item ć°ĺ˘éččŻćăç­ćĄç­çŻĺ˘çééĄš \lstinline{result=noanswer}ă
\end{change}

\datechange{2019/02/25}{çćŹ 3.06 ć­Łĺźĺĺ¸}

\begin{change}
  \item ĺ&nbsp;é¤ć°´ĺ°ă
  \item ć°ĺ°é˘ďźć°čŁéĽ°ĺžćĄă
  \item ćˇťĺ&nbsp;ĺźč¨ä˝żç¨čŻ´ćă
  \item äżŽĺ¤ĺé˘ \lstinline{twoside}ă
  \item çžĺĺčĄ¨çŻĺ˘ă
  \item ĺ˘ĺ&nbsp; \lstinline{\subsubsection} çčŽžç˝Žă
  \item ĺ°ć¨Ąćżćĺćä¸­čąćčŻ­č¨ć¨Ąĺźă
  \item ä˝żç¨ \lstinline{lstlisting} ćˇťĺ&nbsp;äťŁç&nbsp;éŤäşŽă
  \item ĺ˘ĺ&nbsp;ĺŽççąťçŻĺ˘ä˝żç¨čŻ´ćă
\end{change}

\datechange{2019/01/22}{çćŹ 3.05 ć­Łĺźĺĺ¸}

\begin{change}
  \item ćˇťĺ&nbsp; \lstinline{xeCJK} ĺŽĺä¸­ććŻććšćĄă
  \item äżŽĺ¤ć¨ĄćżäšĺĺŻš Ti\textit{k}Z ĺä˝çćšĺ¨ă
  \item ć´ć° logo ĺžă
\end{change}

\datechange{2019/01/15}{çćŹ 3.04 ć­Łĺźĺĺ¸}

\begin{change}
  \item ć&nbsp;źĺźĺć¨ĄćżäťŁç&nbsp;ă
  \item ĺ˘ĺ&nbsp; \lstinline{\equote} ĺ˝äť¤ă
  \item äżŽćš \lstinline{\date}ă
\end{change}

\datechange{2019/01/08}{çćŹ 3.03 ć­Łĺźĺĺ¸}

\begin{change}
  \item äżŽĺ¤éĺ˝çŤ&nbsp;čćžç¤şéŽé˘ă
  \item ĺ°ĺšäźĺĺ°é˘äťŁç&nbsp;ă
\end{change}

\datechange{2018/12/31}{çćŹ 3.02 ć­Łĺźĺĺ¸}

\begin{change}
  \item äżŽĺ¤ĺĺ­çłťĺĺ˝äť¤čŞĺŽäšć&nbsp;źĺźćśĺşç°ççŠşć&nbsp;źéŽé˘ďźćŻĺŚ \lstinline{\listfigurename}ă
  \item čąćĺŽççąťĺĺ­ćšä¸şä¸­ćĺă
  \item čąćçťćĺćšä¸şä¸­ćă
\end{change}

\datechange{2018/12/16}{çćŹ 3.01 ć­Łĺźĺĺ¸}

\begin{change}
  \item č°ć´ \lstinline{ctex} ĺŽĺă
  \item čŻ´ćććĄŁĺ˘ĺ&nbsp;ć´ć°ĺĺŽšă
\end{change}

\datechange{2018/12/06}{çćŹ 3.00 ć­Łĺźĺĺ¸}

\begin{change}
  \item ĺ&nbsp;é¤ \lstinline{mathpazo} ć°ĺ­Śĺ­ä˝ééĄšă
  \item ćˇťĺ&nbsp;éŽçŽąĺ˝äť¤ \lstinline{\mailto}ă
  \item äżŽćščąćĺ­ä˝ä¸ş \lstinline{newtx} çłťĺďźĺŚĺ¤ĺ¤§ĺćä˝çŹŚĺˇçť´ć cm ĺ­ä˝ă
  \item ä¸­ćĺ­ä˝ćšç¨ \lstinline{ctex} ĺŽĺčŞĺ¨čŽžç˝Žă
  \item ĺ&nbsp;é¤ \lstinline{xeCJK} ĺ­ä˝čŽžç˝Žďźĺĺ&nbsp;ćŻä¸ĺçłťçťĺ­ä˝ä¸ćšäžżçťä¸ă
  \item ĺŽçć˘ç¨ \lstinline{tcolorbox} ĺŽĺĺŽäšďźĺšśĺşćŹçť´ćĺćçĺŽçć&nbsp;ˇĺźďźäźĺćžç¤şććďźćŻćčˇ¨éĄľďźĺŽççąťĺĺ­éĺ˝ĺďźĺŚ etheorem ćšä¸ş theorem ç­ç­ă
  \item ĺ&nbsp;ĺťčŞĺŽäšççźŠčżĺ˝äť¤ \lstinline{\Eindent}ă
  \item ćˇťĺ&nbsp;ĺčćçŽĺŽĺ \lstinline{natbib}ă
  \item é˘č˛ĺĺ­éĺ˝ĺă
\end{change}

\nocite{*}

\printbibliography[heading=bibintoc, title=\ebibname]
\appendix

\chapter{ĺşćŹć°ĺ­ŚĺˇĽĺˇ}


ćŹéĺ˝ĺćŹäşčŽĄéçťćľĺ­Śä¸­ç¨ĺ°çä¸äşĺşćŹć°ĺ­ŚďźćäťŹćźčŚčŽşčż°äşćąĺçŽĺ­çĺç§ć§č´¨ďźç&nbsp;çŠśäşçşżć§ĺćäşéçşżć§ćšç¨çć§č´¨ďźĺšśĺ¤äš&nbsp;äşćŻäžĺçžĺć°ăćäťŹčżäťçťäşä¸äşĺ¨ĺşç¨čŽĄéçťćľĺ­Śä¸­ĺ¸¸č§ççšćŽĺ˝ć°ďźĺćŹäşćŹĄĺ˝ć°ĺčŞçśĺŻšć°ďźĺ 4 čĺŞčŚćąĺşćŹçäťŁć°ćĺˇ§ďźçŹŹ 5 čĺĺŻšĺžŽĺĺ­ŚčżčĄäşçŽčŚĺéĄžďźč˝çśčŚçč§ŁćŹäšŚçĺ¤§é¨ĺĺĺŽšďźĺžŽç§Żĺĺšśéĺżéďźä˝ĺ¨ä¸äşçŤ&nbsp;ćŤéĺ˝ĺçŹŹ 3 çŻćäşéŤćˇąä¸é˘ä¸­ďźćäťŹčżćŻç¨ĺ°äşĺžŽç§Żĺă

\section{ćąĺçŽĺ­ä¸ćčż°çťčŽĄé}

\textbf{ćąĺçŽĺ­} ćŻç¨äťĽčĄ¨čžžĺ¤ä¸Şć°ćąĺčżçŽçä¸ä¸ŞçźŠçĽçŹŚĺˇďźĺŽĺ¨çťčŽĄĺ­ŚĺčŽĄéçťćľĺ­Śĺćä¸­ćŽćźçéčŚä˝ç¨ăĺŚć $\{x_i: i=1, 2, \ldots, n\}$ čĄ¨ç¤ş $n$ ä¸Şć°çä¸ä¸ŞĺşĺďźéŁäšćäťŹĺ°ąćčż $n$ ä¸Şć°çĺĺä¸şďź

\begin{equation}
\sum_{i=1}^n x_i \equiv x_1 + x_2 +\cdots + x_n
\end{equation}



\end{document}
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