React Native环境安装

1. 安装Homebrew

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

2. 安装Node.js

brew install node

3. 安装watchman

brew install watchman

4. 安装flow，可不安装

brew install flow

5. 创建厨师项目

npm install -g react-native-cli
react-native init Example

 最好开代理吧，不然真会崩溃！