4.3 shelljs的使用

github:https://github.com/shelljs/shelljs

使用起来比较简单

//example
const shell = require('shelljs')

shell.mkdir('./test')
shell.cd('./test')
shell.touch('hello.js')
shell.exec( "echo console.log('hello world') >> hello.js")
shell.exec('node ../test/hello.js')

//output:hello world