LaTeX 错误: Package pgf Error: Unknown arrow tip kind 'angle 45' - 解决方案

"{LaTeX} "{错误}: "{Package} "{pgf} "{Error}: "{Unknown} "{arrow} "{tip} "{kind} "{'angle 45'} - "{解决方案}\ "{本文} "{详细} "{介绍} "{了} "{在} "{LaTeX} "{中} "{使用} "{pgf} "{包} "{绘制} "{箭头} "{时} "{遇到} "{的} "{"{"{Unknown} "{arrow} "{tip} "{kind} "{'angle 45'}"{"}} 错误，并提供了解决方案，包括使用可用的箭头样式以及其他箭头库。}\ "{以下是} "{使用} "{'angle 60'} "{箭头} "{样式} "{的} "{示例} "{代码}:\ "{```latex}\ "{\documentclass{article}}\ "{\usepackage{tikz}}\ "{\usetikzlibrary{arrows.meta}}\ \ "{\tikzset{\ umlinheritstyle/.style={color=black, -angle 60}}}\ \ "{\newcommand{\umlinherit}[3][--]{\ \path[draw,umlinheritstyle] (#2) #1 (#3);\ }}\ \ "{\begin{document}}\ "{\begin{tikzpicture}}\ "{\node} (A) "{at} (0,0) {A};\ "{\node} (B) "{at} (2,0) {B};\ "{\umlinherit}{A}{B}\ "{\end{tikzpicture}}\ "{\end{document}}\ "{```}\ "{这个} "{示例} "{使用} "{'tikzset'} "{命令} "{来} "{定义} "{箭头} "{样式}，并使用 "{'umlinheritstyle'} "{样式} "{来} "{绘制} "{继承} "{关系} "{线}。"{然后}，"{通过} "{使用} `{\umlinherit}` "{命令} "{来} "{绘制} "{继承} "{线}。\ "{希望} "{这} "{可以} "{帮助} "{你}！