/**

  * Created by Administrator on 2016/8/3.

  */

 var name;

 //

 exports.setName = function(username){

     name = username;

 };

 exports.sayName = function(){

   console.log("what's your name ? \n" + name);

 };

     // ./表示相对路径，默认为js文件，.js可以省略

 var module0 = require("./createModule.js");

 module0.setName("anna");

 //单次加载的原则

 var module00 = require("./createModule.js");

 module00.setName("annaLee");

 module0.sayName();

 function Person(){

     var name;

     this.setName = function(username){

         name = username;

     };

     this.sayName = function(){

       console.log("what's your name ? \n" + name);

     };

 }

 //覆盖exports

 module.exports = Person;

 var Person = require("./createModule.js");

 var one = new Person();

 one.setName("test");

 one.sayName();