const image = require('../lib/image.js')() const upyun = require('../lib/upyun.js') const config = require('../lib/config.js') let client = upyun('gx-sheet', config.upyun.operator, config.upyun.password) image.downloadFile('/55-1402/20053A/181000885-2.jpg', '/1.jpg', {}, '/Users/luoshi', client, 'gx-sheet', false).then(() => { console.log('success') }).catch(err => { console.log(err) })