tex 表格中内容左对齐/居中/右对齐

左对齐是l

右对齐是r

居中是c

\begin{table}\centering\caption{\label{tab:widgets}Notation summary.}\begin{tabular}{l|l} ⬅就是这里控制每一列的对齐方式Notation & Meaning \\\hlineWidgets & 42 \\Gadgets & 13\end{tabular}\end{table}