安裝homedrew：
https://zhuanlan.zhihu.com/p/111014448
Error installing OpenSSL-Universal：
http://www.reibang.com/p/cb20d49446b8
RN demo
https://www.cnblogs.com/qiangxia/p/5584622.html
RN打包：
node node_modules/react-native/local-cli/cli.js bundle --entry-file index.js --platform ios --dev false --bundle-output ./ios/top/RN_bundle/main.jsbundle --assets-dest ./ios/top/RN_bundle
RN 實(shí)時(shí)調(diào)試：
https://www.it1352.com/924025.html
https://stackoverflow.com/questions/38772373/how-to-enable-live-reload-in-ios-device-running-react-native-app
