wget https://github.com/nvm-sh/nvm/archive/refs/tags/v0.38.0.tar.gzmkdir -p /root/.nvm
tar -zxvf v0.38.0.tar.gz -C /root/.nvm编辑~/.bashrc
vim ~/.bashrc
export NVM_DIR="$HOME/.nvm/nvm-0.38.0" # 注意位置是不是一致的
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
source ~/.bashrcnvm install 12注:系统原有的node将失效
node——nvm lsnode——nvm uninstall xxxnode——nvm use xxxyum install "gcc-c++.x86_64"