var myModule = function outerFuction(){
  var method1 = new function(){}
  var method2 = new function(){}
  return{
    method1: method1,
    method2, method2
  }
}
var o = outerFucntion();
o.method1();
o.mehtod2(); 

var account = function(){
 //余额
 var balance = 0;
 //存钱
 var deposit = function(money){
  balance+=money;
  console.log("卡上余额为： " + balance);
  notifyUser();
 }
 //取钱
 var withdraw = function(money){
  balance -= money;
  console.log("卡上余额为： " + balance)
  notifyUser();
 }
 //通知用户
 var notifyUser = function(){
  console.log("卡上余额有变动");
 }
 return {
  deposit:deposit,
  withdraw: withdraw
 }
}
var a1 = account();
a1.deposit(100);
a1.withdraw(50); 

var app = angular.module('app',[]);
app.config();
app.controller();
app.factory();
... 

angular = window.angular || (window.angular = {} )

...
var moduleInstace = {
    provider: invokeLater('$provide','provider'),
    factory: invokeLater('$provider', 'factory'),
    service: invokeLater('$provider', 'service'),
    value: invokeLater('$provide', 'value'),
    constant: invokeLater('$provider', 'constant'...),
    animation: invokeLater('$animateProvider',...),
    filter: invokeLater('$filterProvider',...),
    controller: invokeLater('$controllerProvider',...),
    directive: invokeLater('$compileProvider',...),
    config: config,
}
return moduleInstance;
...