遇到的错误以及处理方式
please ensure that VS 2013, VS 2015, VS 2017 or VS 2019 was installed with the Visual C++ option
step 1
rustup uninstall toolchain stable-x86_64-pc-windows-msvc
step 2
rustup toolchain install stable-x86_64-pc-windows-gnu
step 3
rustup default stable-x86_64-pc-windows-gnu