usepackage{unicode-math}
setmainfont{Latin Modern Roman}
setmathfont{Latin Modern Math}

Math formula deleted: Insufficient symbol fonts. maketitle
Math formula deleted: Insufficient symbol fonts. maketitle
Math formula deleted: Insufficient symbol fonts. contentsline {chapter}{序言}{1}{chapter*.5}
Math formula deleted: Insufficient symbol fonts. contentsline {chapter}{序言}{1}{chapter*.5}
Math formula deleted: Insufficient symbol fonts. ...一章hspace {0.3em}}引言}{3}{chapter.1}
Math formula deleted: Insufficient symbol fonts. ...rline {1.1}问题的提出}{3}{section.1.1}
Math formula deleted: Insufficient symbol fonts. ...下的发展与变化}{3}{subsection.1.1.1}
Math formula deleted: Insufficient symbol fonts. ...复用的分类}{3}{subsubsection.1.1.1.1}
Math formula deleted: Insufficient symbol fonts. ...的发展趋势}{3}{subsubsection.1.1.1.2}
Math formula deleted: Insufficient symbol fonts. ...}软件资源分类研究}{3}{section.1.2}
Math formula deleted: Insufficient symbol fonts. ...类与）概况}{3}{subsubsection.1.2.0.1}
Math formula deleted: Insufficient symbol fonts. ...和难点/新问题}}{4}{subsection.1.2.1}