首先,这是默认的itemize编号格式:
begin{itemize} item First Level begin{itemize} item Second Level begin{itemize} item Third Level begin{itemize} item Fourth Level end{itemize} end{itemize} end{itemize} end{itemize}
默认的编号格式:
Level 1 是 textbullet (•),Level 2 是 textendash (–) ,Level 3 是 textasteriskcentered (*)Level 4 是 textperiodcentered (·).
这些符号可以用renewcommand命令重定义
renewcommand{labelitemi}{+}renewcommand{labelitemii}{-}renewcommand{labelitemiii}{*}renewcommand{labelitemiv}{textbullet}begin{itemize} item First Level begin{itemize} item Second Level begin{itemize} item Third Level begin{itemize} item Fourth Level end{itemize} end{itemize} end{itemize}end{itemize}
注意那个labelitemi,你想改第几个level的符号,你就改那个i
labelitemi 对于 Level 1labelitemii 对于 Level 2labelitemiii 对于 Level 3labelitemiv 对于 Level 4
如果你想改某个特定item的符号,你可以这样写:
begin{itemize} item Default item label for entry one item Default item label for entry two item[+] Custom item label for entry threeend{itemize}
推荐使用第一种修改方式,你可以把renewcommand命令加在导言区,这样可以实现全局修改
参考
https://www.overleaf.com/learn/latex/Lists#List_styles