学习过程中，下了坛子的源码，windows下没跑成功，装了个Ubuntu，终于搞成下面的样子，谷歌而不知所云了，求教诸位。另，看Node.js指南到现在一直遇到蛋疼的版本问题，折磨啊。
> tanmo[@ubuntu](/user/ubuntu):~/nodeclub-master$ node app.js
======================================================================================== = Please ensure that you set the default write concern for the database by setting = = one of the options = = = = w: (value of > -1 or the string ‘majority’), where < 1 means = = no write acknowlegement = = journal: true/false, wait for flush to journal before acknowlegement = = fsync: true/false, wait for flush to file system before acknowlegement = = = = For backward compatibility safe is still supported and = = allows values of [true | false | {j:true} | {w:n, wtimeout:n} | {fsync:true}] = = the default value is false which means the driver receives does not = = return the information of the success/error of the insert/update/remove = = = = ex: new Db(new Server(‘localhost’, 27017), {safe:false}) = = = = http://www.mongodb.org/display/DOCS/getLastError+Command = = = = The default of no acknowlegement will change in the very near future = = = = This message will disappear when the default safe is set on the driver Db =
NodeClub listening on port 3000 in development mode God bless love… You can debug your app with http://localhost.cnodejs.org:3000
