开始安装了 E:\Matlab 2021a\Matlab 2021a\Matlab 2021a\Matlab 2021a\Matlab R2020b Win64 Crack\R2021a\bin\win64\matlab_startup_plugins\lmgrimpl 然后根据这个路径进行复制，替换 R2021a\bin\win64\matlab_startup_plugins\lmgrimpl ...