第一个文档
打开WinEdt，建立一个新文档，将以下内容复制进入文档中，保存，保存类型选择为UTF-8。
\documentclass{article}
\begin{document}
hello, world
\end{document}标题、作者和注释
\documentclass{article}
\usepackage{Ctex}
\author{yif}
\title{我是标题}
\begin{document}
\maketitle
我是yif % This is comment
\end{document}
章节和段落
\documentclass{article} \usepackage{Ctex} \title{我是标题} \author{yif} \begin{document} \maketitle \section{Hello China} China is in East Asia. \subsection{Hello Beijing} Beijing is the capital of China. \subsubsection{Hello Dongcheng District} \paragraph{Tian‘anmen Square}is in the center of Beijing %段落 \subparagraph{Chairman Mao} is in the center of Tian‘anmen Square \subsection{Hello Guangzhou} \paragraph{Sun Yat-sen University} is the best university in Guangzhou. \end{document}
加入目录
\documentclass{article} \usepackage{Ctex} \begin{document} \tableofcontents %生成目录 \section{Hello China} China is in East Asia. \subsection{Hello Beijing} Beijing is the capital of China. \subsubsection{Hello Dongcheng District} \paragraph{Hello Tian‘anmen Square}is in the center of Beijing \subparagraph{Hello Chairman Mao} is in the center of Tian‘anmen Square \end{document}
换行
\documentclass{article} \usepackage{Ctex} \title{我的标题} \author{yif} \begin{document} \maketitle Beijing is the capital of China. Washington is the capital of America. Amsterdam is \\ the capital \\ of the Netherlands. \end{document}
换一行不会显示换行，进行换两行在显示时才显示换一行。
双斜杠换行
数学公式
\documentclass{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage{Ctex} \title{我的标题} \author{yif} \begin{document} \maketitle The Newton‘s second law is F=ma. The Newton‘s second law is $F=ma$. %用美元修饰数学公式 The Newton‘s second law is F=ma The Newton‘s second law is F=ma Greek Letters $\eta$ and $\mu$ %用数学符号 Fraction $\frac{a}{b}$ %表示分数 Power $a^b$ %表示指数 Subscript $a_b$ %b是a的下标 Derivate $\frac{\partial y}{\partial t} $ %偏导数 Vector $\vec{n}$ %向量 Bold $\mathbf{n}$ %加粗 To time differential $\dot{F}$ %用点表示微分 Matrix (lcr here means left, center or right for each column)%矩阵 \[ \left[ \begin{array}{lcr} a1 & b22 & c333 \\ d444 & e555555 & f6 \end{array} \right] \] Equations(here \& is the symbol for aligning different rows) %写& \begin{align} a+b&=c\\ %公式后面显示标号 d&=e+f+g %公式后面显示标号 \end{align} \[ %带前括号 \left\{ \begin{aligned} &a+b=c\\ &d=e+f+g \end{aligned} \right. \] \end{document}