我在需要处理长表格的环境xltabular中有一个。但与我之前的设计相比，表格和下面的标题之间的空间变得太大了。有人知道我该如何减少这个空间吗？ThreePartTabletabularxthreeparttable
\documentclass[a4paper,10pt,notitlepage]{article} % papersize, fontsize, documentclass;
\usepackage{xltabular}
\usepackage[flushleft]{threeparttablex} % to have a dedicated notes section after tables
\usepackage[font=small, margin=0pt]{caption} % table and figure captions
\usepackage[table]{xcolor} % used for table alternatively colors
\usepackage{booktabs} % use package booktabs for easy creating tables
% Spacing and margin rules
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
\setlength{\fboxsep}{0pt}%
\setlength{\fboxrule}{1pt}%
\setlength{\abovecaptionskip}{7pt}
\setlength{\belowcaptionskip}{10pt}
\setlength{\textfloatsep}{5pt}
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
% CAPTION STYLE
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
\DeclareCaptionFormat{labelstyle}{%
\setlength\fboxsep{3pt}%
\colorbox{blue}{{#1}}#2#3
}
\captionsetup[table]{singlelinecheck=false, labelfont={color=white}} % Rechtsbündige Tabellen und Bildbeschreibung
\captionsetup[figure]{singlelinecheck=false, labelfont={color=white}, justification = raggedright, format=labelstyle}
% ------------------------------------------------------------------------------------------------------------------------
% TABLE
\newcommand{\tablestyle} {
\captionsetup{type=table, format=labelstyle}
\renewcommand{\arraystretch}{1.25}
\arrayrulecolor{blue}
\aboverulesep = 0mm
\belowrulesep = 0mm
}
\newenvironment{tableenv}[2]{
\par\vspace{0.5cm}
\def\tablecaption{#1}
\def\tablelabel{tab:#2}
\small
\tablestyle
\begin{ThreePartTable}
}{
\caption{\tablecaption}
\label{\tablelabel}
\end{ThreePartTable}
}
\begin{document}
\section{Section with long table}
\begin{tableenv}{test}{test}
\begin{xltabular}{\linewidth}{@{} X @{}}
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\end{xltabular}
\end{tableenv}
\end{document}
更新：
我发现的一个解决方案是\setlength{\abovecaptionskip}{0pt}直接将另一个添加到 中tableenv。如果有人有更好的解决方案，我会很感兴趣！