/usr/local/bin/react-native -> /usr/local/lib/node_modules/react-native-cli/index.js
/usr/local/lib
└─┬ react-native-cli@2.0.1
├─┬ chalk@1.1.3
│ └─┬ has-ansi@2.0.0
│ └── ansi-regex@2.1.1
└─┬ prompt@0.2.14
├─┬ read@1.0.7
│ └── mute-stream@0.0.7
├─┬ utile@0.2.1
│ └─┬ rimraf@2.6.1
│ └─┬ glob@7.1.2
│ ├── inflight@1.0.6
│ ├─┬ minimatch@3.0.4
│ │ └─┬ brace-expansion@1.1.8
│ │ └── balanced-match@1.0.0
│ └── path-is-absolute@1.0.1
└─┬ winston@0.8.3
└── stack-trace@0.0.10

? ~
? ~
? ~ react-native init HelloWorld
This will walk you through creating a new React Native project in /Users/wsk/HelloWorld
Installing react-native...
Consider installing yarn to make this faster: https://yarnpkg.com
HelloWorld@0.0.1 /Users/wsk/HelloWorld

rn学习1：