命令行能够处理的部份
装置homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
效果以下
应用brew装node
brew install node
应用npm装 yarn + react-native-cli
npm install -g yarn react-native-cli
应用brew装watchman
brew install watchman