输出pdf需要安装Ctex
---
title: "first markdown"
author: "name"
date: "`r format(Sys.time(), '%Y年%m月%d日')`"
geometry: left = 3.18cm, right = 3.18cm, top = 2.0cm, bottom = 2.0cm
fontsize: 12pt
output:
pdf_document:
latex_engine: xelatex
header-includes:
- usepackage{xeCJK}
- usepackage{graphicx}
- usepackage{fancyhdr}
- usepackage{setspace}
- usepackage{indentfirst}
- setmainfont{Times New Roman}
- setCJKmainfont{Microsoft YaHei}
- parindent 2 em
---