跟着老师做项目到【2-7 TabNavigator精讲-2】，发现到底部菜单的时候就卡住了，执行完npm install react-native-vector-icons --save 后，重启项目就打不开了"react-native": "0.55.2",
"react-navigation": "^1.5.11"。下面是执行完命令的警告

npm WARN rm not removing /Users/xing/ap/node_modules/.bin/jsesc as it wasn't installed by /Users/xing/ap/node_modules/jsesc

npm WARN rm not removing /Users/xing/ap/node_modules/fsevents/node_modules/.bin/node-pre-gyp as it wasn't installed by /Users/xing/ap/node_modules/fsevents/node_modules/node-pre-gyp

npm WARN rm not removing /Users/xing/ap/node_modules/.bin/esparse as it wasn't installed by /Users/xing/ap/node_modules/esprima

npm WARN rm not removing /Users/xing/ap/node_modules/.bin/esvalidate as it wasn't installed by /Users/xing/ap/node_modules/esprima

npm WARN rm not removing /Users/xing/ap/node_modules/.bin/babylon as it wasn't installed by /Users/xing/ap/node_modules/babylon

npm WARN rm not removing /Users/xing/ap/node_modules/@babel/traverse/node_modules/.bin/babylon as it wasn't installed by /Users/xing/ap/node_modules/@babel/traverse/node_modules/babylon

npm WARN rm not removing /Users/xing/ap/node_modules/@babel/template/node_modules/.bin/babylon as it wasn't installed by /Users/xing/ap/node_modules/@babel/template/node_modules/babylon

npm WARN rm not removing /Users/xing/ap/node_modules/@babel/core/node_modules/.bin/babylon as it wasn't installed by /Users/xing/ap/node_modules/@babel/core/node_modules/babylon

npm notice created a lockfile as package-lock.json. You should commit this file.

+ react-native-vector-icons@4.6.0

added 4 packages, removed 1032 packages, updated 83 packages and moved 1 package in 37.445s