答案1
这是tabularx
\\documentclass{article}
\usepackage{tabularx}
%%% Temporary
\usepackage{kantlipsum} % For dummy text
%%% END of temporary
\begin{document}
\kant[1][1] % Dummy text
\begingroup
\vspace*{1\baselineskip}%
\setlength{\tabcolsep}{0pt}%
\setlength{\arrayrulewidth}{1.2pt}%
\renewcommand*\arraystretch{1.5}%
\sffamily
\noindent%
\begin{tabularx}{\linewidth}{
>{\hspace{12pt}}X
c
@{\hspace{3em}}
>{\hspace{12pt}}X
}
&&\\[\normalbaselineskip]
\cline{1-1}\cline{3-3}
Ort, Datum && Unterschrift
\end{tabularx}
\vspace*{1\baselineskip}
\par
\endgroup
\kant[1][2] % Dummy text
\end{document}