React 踩坑记

1.intall

command from official:
npx create-react-app my-app
cd my-app
npm start

and then ..boom...

Error: EBUSY: resource busy or locked, unlink 'C:\Users\Administrator\AppData\Roaming\npm-cache\_npx\27004\node_modules\create-react-app\node_modules\tar-pack\test\fixtures\to-pack\bar.txt'                                                       at Object.unlinkSync (fs.js:956:3)                                                                                      at rimrafSync (C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:306:17)                           at C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:342:5                                         at Array.forEach (<anonymous>)                                                                                          at rmkidsSync (C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:341:26)                           at rmdirSync (C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:334:7)                             at rimrafSync (C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:304:9)                            at C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:342:5                                         at Array.forEach (<anonymous>)                                                                                          at rmkidsSync (C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\rimraf.js:341:26) 

I dont know why    node  or npm  is  so buggy....

soution  from stackoverflow:>>>

> npm install rimraf -g

> rimraf.cmd dist