\documentclass
  [
    math-font    = STIX Two Math, agreed,
    CJKmain-font = { {Songti SC}[AutoFakeSlant] },
    CJKsans-font = { {STHeiti}[AutoFakeBold = 2] }
  ] {hduthesis}
\tikzset{ > = stealth }
\usetikzlibrary{positioning,shapes.geometric}

\DocInfo
  {
    title      = 杭州电子科技大学学位论文 \hologo{LaTeX} 模板/毕业设计,
    department = 理学院,
    major      = 物理学,
    class      = 英才班,
    stdntid    = C668668E,
    author     = 申智能,
    supervisor = 李智能,
    bibsource  = reference
  }

\begin{document}

\maketitle

\input{cha/abstract.tex}

\pagestyle{fancy}
\frontmatter
\tableofcontents
\mainmatter

\input{cha/cha1.tex}
\input{cha/cha2.tex}
\input{cha/cha3.tex}
\input{cha/cha4.tex}
\input{cha/cha5.tex}
\input{cha/cha6.tex}
\input{cha/cha7.tex}
\input{cha/thanks.tex}
\printbibliography

\appendix
\chapter*{附录}
\addcontentsline{toc}{chapter}{附录}

\end{document}