大家好, 我準備安裝FeynArts到Mathematica時遇到了以下的問題。 在FeynArts官方網站(goo.gl/o1hjvL)中: Patching FeynArts for FeynCalc 9.x and above However, it may happen tha you want to update your version of FeynArts without resintalling FeynCalc. In this case follow these steps: