npm install -g express-generator
2、打开cmd，cd到web目录；
3、输入命令：
npm install express
express
npm update
npm start
express
http://www.expressjs.com.cn/guide.html
npm start
http://javascript.ruanyifeng.com/nodejs/express.html
http://www.cnblogs.com/Darren_code/p/node_express.html
http://my.oschina.net/chenhao901007/blog/312367
https://cnodejs.org/topic/54abe08bce87bace2444cb3a
https://cnodejs.org/topic/523513d3101e57452141d0b1
https://cnodejs.org/topic/50474141ac9200ab280a2ca7
https://cnodejs.org/topic/50c145ed637ffa4155c7eaee
https://cnodejs.org/topic/5191d30e63e9f8a542bc2758
http://blog.fens.me/nodejs-express3/