我在 LaTeX 中使用大纲包时遇到了此错误。
第 7 行 未定义控制序列。\item 第 7 行：出现问题 - 可能缺少 \item。\item 第 7 行：出现问题 - 可能缺少 \item。\item 第 7 行：孤独的 \item - 可能缺少列表环境。\item
这是原始代码。
\documentclass{report}
\usepackage{outline}
% [outline] includes new outline environment. I. A. 1. a. (1) (a) % use \begin{outline} \item ... \end{outline}
\pagestyle{empty}
\begin{document}
\begin{outline}
\item {\bf Introduction}
\begin{outline}
\item {\bf Applications} \\ Motivation for research and applications related to the subject.
\item {\bf Organization} \\ Explain organization of the report, what is included, and what is not.
\end{outline}
\item {\bf Literature Survey }
\begin{outline}
\item {\bf Experimental Work }
\\ Literature describing experiments with something in common with my experiment. My experiment is subdivided into section relating to each aspect of the whole.
\begin{outline}
\item {\bf Drop Delivery }
\\ Literature relating to the production of droplets.
\begin{outline}
\item {\bf Continuous } \\ Continuous drop production methods, i.e. jet methods.
\item {\bf Drop on Demand } \\ Drop on demand methods, i.e. ink jet devices. Produce drops whenever needed, simplifies control of frequency.
\item {\bf Flexibility } \\ Best methods in terms of flexible velocities, volumes, and frequencies.
\item {\bf Control Circuitry } \\ Circuitry necessary to control the drops, may include
control of generation, size, and frequency. Divertors and drop chargers.
\item {\bf Extensibility } \\ Methods extensible to 2D applications. \item {\bf Recirculation } \\
Recirculation techniques, pump, none, capillary.
\end{outline} \item {\bf Instrumentation } \\
Literature dealing with measurement of various parameters.
\begin{outline} \item {\bf Temperature } \begin{outline}
\item {\bf Heater Surface } \item {\bf Fluid Temperature } \item {\bf Heat Flux } \item {\bf Heat Transfer Coefficient }
\end{outline} \item {\bf Drop Characteristics } \begin{outline}
\item {\bf Size } \item {\bf Velocity } \item {\bf Frequency }
\end{outline} \end{outline} \item {\bf Heating Element } \\
Literature dealing with the heating element. Material properties, surface properties, heat sources.
\begin{outline} \item {\bf Material } \item {\bf Heat Source }
\end{outline} \end{outline} \item {\bf Analytical Work } \begin{outline}
\item {\bf Evaporation } \item {\bf Boiling } \item {\bf Leidenfrost Temperatures } \item {\bf Heat Transfer } \item {\bf Numerical Analysis } \begin{outline}
\item {\bf Drop Characteristics } \item {\bf Surface Wetting } \item {\bf Transient Temperatures }
\end{outline}
\end{outline} \end{outline} \item {\bf Proposed Research } \begin{outline}
\item {\bf Experimental Work } \item {\bf Analytical Work } \end{outline} \end{outline}
\end{document}
有趣的是它在 Overleaf 上编译得很好。我通过包管理器仔细检查了所有必要的包。