![用 boisik 支撑底部](https://linux22.com/image/467742/%E7%94%A8%20boisik%20%E6%94%AF%E6%92%91%E5%BA%95%E9%83%A8.png)
答案1
你得到
Missing character: There is no z in font bskex10!
Missing character: There is no | in font bskex10!
Missing character: There is no { in font bskex10!
Missing character: There is no z in font bskex10!
Missing character: There is no } in font bskex10!
您可以通过导入标准字形来恢复丢失的字形。
\documentclass{article}
\usepackage{boisik}
\DeclareSymbolFont{cmlargesymbols}{OMX}{cmex}{m}{n}
\DeclareMathSymbol{\braceld}{\mathord}{cmlargesymbols}{"7A}
\DeclareMathSymbol{\bracerd}{\mathord}{cmlargesymbols}{"7B}
\DeclareMathSymbol{\bracelu}{\mathord}{cmlargesymbols}{"7C}
\DeclareMathSymbol{\braceru}{\mathord}{cmlargesymbols}{"7D}
\begin{document}
\[
\underbrace{xxxxxxxx}_{xx} \quad \overbrace{xxxxxxxx}^{xx}
\]
\end{document}
不过,您必须意识到这boisik
仅适用于位图格式……