服务器版本 Ubuntu 12.04.1 LTS
node和npm已经安装成功
node -v
6.10.3
npm -v
3.10.10
安装express构造器
npm install -g express-generator
/root/node/bin/express -> /root/node/lib/node_modules/express-generator/bin/express-cli.js
/root/node/lib
└─┬ express-generator@4.15.0
├─┬ commander@2.9.0
│ └── graceful-readlink@1.0.1
├── ejs@2.5.6
├─┬ mkdirp@0.5.1
│ └── minimist@0.0.8
└── sorted-object@2.0.1
express --view=ejs blog
express: command not found