\documentclass[11pt]{article} %用draft选项找到badbox的位置
\usepackage[backend=biber,bibstyle=gb7714-2015ay,%nature,%
citestyle=gb7714-2015ay%,backref=true%gb，gbt7714_2005_n，
]{biblatex}%biber，caspervector
\input{biblatex-gb7714-2015-preamble} %宏包和一些格式设置
\addbibresource[location=local]{example.bib}
\addbibresource[location=local]{egspecialchar.bib}

\begin{document}

\input{biblatex-gb7714-2015-content.tex}

\end{document}

