1、找到cl.exe的所在路径,一般在:C:Program Files (x86)Microsoft Visual Studio2019CommunityVCToolsMSVC14.25.28610inHostx86x86
C:Program Files (x86)Microsoft Visual Studio2019CommunityVCToolsMSVC14.25.28610inHostx86x86
2、在环境变量PATH中添加C:Program Files (x86)Microsoft Visual Studio2019CommunityVCToolsMSVC14.25.28610inHostx86x86