rn學習1:
/usr/local/bin/react-native -> /usr/local/lib/node_modules/react-native-cli/index.js
/usr/local/lib
└─┬ [email protected]
├─┬ [email protected]
│ └─┬ [email protected]
│ └── [email protected]
└─┬ [email protected]
├─┬ [email protected]
│ └── [email protected]
├─┬ [email protected]
│ └─┬ [email protected]
│ └─┬ [email protected]
│ ├── [email protected]
│ ├─┬ [email protected]
│ │ └─┬ [email protected]
│ │ └── [email protected]
│ └── [email protected]