请问，我已尝试使用此网站上的解决方案来解决这个问题，但没有得到任何结果。
我实在不知道该如何解决这个问题。
如有任何帮助，我们将不胜感激。
%% ----------------------------------------------------------------
%% Thesis.tex -- MAIN FILE (the one that you compile with LaTeX)
%% ----------------------------------------------------------------
% Set up the document
\documentclass[a4paper, 11pt, arial, oneside]{Thesis} % Use the "Thesis" style, based on the ECS Thesis style by Steve Gunn
\usepackage{charter}
\usepackage[scaled=0.92]{helvet}
%\usepackage [T1] {fontenc}
%\renewcommand\familydefault{phv}
%\graphicspath{{figs/}} % Location of the graphics files (set up for graphics to be in PDF format)
% Include any extra LaTeX packages required
\usepackage[square, numbers, comma, sort&compress]{natbib} % Use the "Natbib" style for the references in the Bibliography
\usepackage{verbatim} % Needed for the "comment" environment to make LaTeX comments
\usepackage{vector} % Allows "\bvec{}" and "\buvec{}" for "blackboard" style bold vectors in maths
%\hypersetup{urlcolor=blue, colorlinks=true} % Colours hyperlinks in blue, but this can be distracting if there are many links.
\usepackage[toc,page]{appendix}
\usepackage{graphicx}
\usepackage{romannum}
\usepackage{enumerate}
%\usepackage{booktabs}
%\usepackage[hmargin={30mm,25mm},vmargin=25mm]{geometry}
%\usepackage{array,ragged2e}
%\newcolumntype{R}[1]{>{\RaggedRight}p{#1}}
%\usepackage{enumitem}
%\usepackage{etoolbox}
%\AtBeginEnvironment{table}{%
% \setlist[itemize]{ nosep, % <-- new list setup
% leftmargin = *,
% before = \vspace{-0.6\baselineskip},
% after = \vspace{-\baselineskip}
% }
%}
%\usepackage{showframe}
%\usepackage{geometry}
\usepackage{ragged2e, tabularx}
\usepackage{array, booktabs, longtable}
\newcolumntype{R}[1]{>{\RaggedRight\hspace{0pt}}p{#1}}
\usepackage[skip=1ex,labelfont=bf,font=small]{caption}
\usepackage[shortlabels]{enumitem}
\usepackage{etoolbox}
\AtBeginEnvironment{longtable}{%
\small % for better fit text into cells
\setlength{\LTcapwidth}{\linewidth} % that caption width is equal table width
\setlist[itemize]{ nosep, % <-- new list setup
leftmargin = *,
before = \vspace{-\baselineskip},
after = \vspace{-\baselineskip}
}
}% end of AtBeginEnvironment
\AtBeginEnvironment{table}{%
\setlist[itemize]{nosep,
wide,%leftmargin = *,
before = \vspace{-\baselineskip},
after = \vspace{-\baselineskip}
}
}% end of AtBeginEnvironment
\newcolumntype{L}{>{\RaggedRight\setlength\parskip{0.2\baselineskip}\arraybackslash}X}
\setlength\extrarowheight{1pt}
\usepackage[space]{grffile}
\usepackage{latexsym}
\usepackage{textcomp}
\usepackage{longtable}
\usepackage{multirow,booktabs}
\usepackage{amsfonts,amsmath,amssymb}
\usepackage{url}
\usepackage{hyperref}
\hypersetup{colorlinks=true,pdfborder={0 0 0},linkcolor=blue,urlcolor=blue,citecolor=red}
% You can conditionalize code for latexml or normal latex using this.
\newif\iflatexml\latexmlfalse
\providecommand{\tightlist}{\setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}%
\DeclareGraphicsExtensions{.pdf,.PDF,.png,.PNG,.jpg,.JPG,.jpeg,.JPEG}
%\usepackage[utf8]{inputenc}
\usepackage[british]{babel}
% correct bad hyphenation here
\hyphenation{op-tical net-works semi-conduc-tor}
\usepackage{siunitx} % For units
\newcommand\mmfeed[1]{\textcolor{red}{#1}}
\usepackage{xcolor}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{lipsum}
\captionsetup[figure]{labelfont={bf,small},textfont={small}}
\captionsetup[subfloat]{labelfont={bf,small}, textfont={small}, subrefformat=parens} %<-----designing subcaption
\newcommand{\myfigref}[2]{~\ref{#1}.\subref{#2}}% <---- a new macro for referring to a subfigure
%
%\newpage
%\bibliographystyle{plain}
%\bibliography{bibliografia}
% Change the text font
\renewcommand{\rmdefault}{phv} % Arial
\renewcommand{\sfdefault}{phv} % Arial
%
\usepackage{multirow}
\usepackage{cleveref}
% I added many usepackages
%% ----------------------------------------------------------------
\begin{document}
\begin{table}[htb]
\caption{Parameter settings of the present study}
\label{5.1}
\centering
% \resizebox{\columnwidth}{!}{%
\begin{tabularx}{\textwidth}{ p{6cm} p{5cm} c }
%\hline
\toprule
\textbf{The image processing stage} & \textbf{Parameter} & \textbf{Value} \\
%\hline
\midrule
Post-processing of the shadow mask
&
\begin{itemize}
\item Intensity threshold ($T_{I}$)
\item Ratio threshold ($T_{R}$)
\item Height threshold ($T_{height}$)
\end{itemize}
&
\begin{itemize}
\item Intensity threshold ($T_{I}$)
\item Ratio threshold ($T_{R}$)
\item Height threshold ($T_{height}$)
\end{itemize}
\\
\bottomrule
\end{tabularx}
% }
\end{table}
\end{document}
答案1
仅当列具有段落式说明符（p, m, b, X等等）时，您才可以在表格单元格中拥有列表环境。问题出在最后一列，它不在段落模式下。
我简化了表格的代码，定义了一个L列类型，大致就是X输入一个列类型特别指定在进入单元格时逐项列出，在离开单元格时结束逐项列出，因此您只需键入项目。
\documentclass{article}
\usepackage{caption, tabularx, booktabs}
\usepackage[showframe]{geometry}
\usepackage{amsmath}
\usepackage{enumitem, ragged2e}
\makeatletter
\newcommand*{\compress}{\@minipagetrue}
\makeatother
\newcolumntype{L}{ >{\compress\itemize}X<{\enditemize}}
\begin{document}
\begin{table}[! htb]
\caption{Parameter settings of the present study}
\label{5.1}
\centering
\setlist[itemize]{wide=0pt, leftmargin=*, itemsep=0pt, after =\vspace*{-\dimexpr\baselineskip + \partopsep}}
\begin{tabularx}{\linewidth}{ p{5cm}*{2}{>{\RaggedRight\arraybackslash}L}}
\toprule
\multicolumn{1}{c}{\bfseries The image processing stage} & \multicolumn{1}{c}{\bfseries Parameter} &\multicolumn{1}{c}{ \bfseries Value} \\
\midrule
Post-processing of the shadow mask
&
\item Intensity threshold ($T_{I}$)
\item Ratio threshold ($T_{R}$)
\item Height threshold ($T_\text{height}$)
&
\item Intensity threshold ($T_{I}$)
\item Ratio threshold ($T_{R}$)
\item Height threshold ($T_\text{height}$)
\\
\bottomrule
\end{tabularx}
\end{table}
\end{document}
