nodeReact 节点React蒙哥 sudo apt-get更新sudo apt-get升级 sudo apt-get install g ++-4.7 sudo update-alternatives --install / usr / bin / gcc gcc /usr/bin/gcc-4.6 60 --slave / usr / bin / g ++ g ++ /usr/bin/g++-4.6 sudo update-alternatives --install / usr / bin / gcc gcc /usr/bin/gcc-4.7 40 --slave / usr / b