1.添加:
% ** 中文支持-start **
\usepackage{cite}
\usepackage{amsmath,amssymb,amsfonts}
\usepackage{algorithmic}
\usepackage{graphicx}
\usepackage{float}
\usepackage{subfigure}
\usepackage{textcomp}
\usepackage{xcolor}
\usepackage{ctex}
\usepackage{booktabs}
\usepackage{caption}
\usepackage[colorlinks]{hyperref}
% ** 中文支持-end **
2.文件头添加【用texstudio】
%!TEX program = xelatex
3.配置文件【用vscode】
{
 “latex-workshop.latex.recipes”: [
 {
 “name”: “xelatex”,
 “tools”: [
 “xelatex”,
 “bibtex”,
 “xelatex”,
 “xelatex”
 ]
 }
 ],
 “latex-workshop.latex.tools”: [
 {
 “name”: “latexmk”,
 “command”: “latexmk”,
 “args”: [
 “-synctex=1”,
 “-interaction=nonstopmode”,
 “-file-line-error”,
 “-pdf”,
 “%DOCFILE%”
 ]
 },
 {
 “name”: “xelatex”,
 “command”: “xelatex”,
 “args”: [
 “-synctex=1”,
 “-interaction=nonstopmode”,
 “-file-line-error”,
 “%DOCFILE%”
 ]
 },
 {
 “name”: “bibtex”,
 “command”: “bibtex”,
 “args”: [
 “%DOCFILE%”
 ]
 }
 ],
 “latex-preview.command”: “xelatex”
}