Setting -> Extensions -> Pandoc Option Configuration :
"pandoc.pdfOptString":"-s --pdf-engine=xelatex -V CJKmainfont=\"Microsoft YaHei\" -V geometry:margin=2.5cm"
解决vscode-pandoc插件生成pdf中文显示问题
原文：https://www.cnblogs.com/LOGHG/p/12639007.html
