I tried <code> npm install --save express </code> to install express in my package.json file and it gave me
/storage/emulated/0/swifttest
$ npm install --save express
npm WARN swifttest@1.0.0 No description
npm WARN swifttest@1.0.0 No repository field.
npm ERR! path ../express
npm ERR! code EACCES
npm ERR! errno -13
npm ERR! syscall symlink
npm ERR! Error: EACCES: permission denied, symlink '../express' -> '/storage/emulated/0/swifttest/node_modules/express'
npm ERR! { Error: EACCES: permission denied, symlink '../express' -> '/storage/emulated/0/swifttest/node_modules/express'
npm ERR! cause:
npm ERR! { Error: EACCES: permission denied, symlink '../express' -> '/storage/emulated/0/swifttest/node_modules/express'
npm ERR! errno: -13,
npm ERR! code: 'EACCES',
npm ERR! syscall: 'symlink',
npm ERR! path: '../express',
我知道这与许可有关,但我不知道自己的方式。我使用安卓 5.1