npm普通包與cli包的安裝
一、普通包直接安裝到全局目錄
sudo npm install express -g
+ express@4.17.1
added 50 packages from 37 contributors in 2.464s
二、cli包會在安裝后創建一個bin中的快捷方式。
sudo npm install express-generator -g
/Users/zzf073/nmp/bin/express -> /Users/zzf073/nmp/lib/node_modules/express-generator/bin/express-cli.js
+ express-generator@4.16.1
added 10 packages from 13 contributors in 1.526s