我是javascript的新手，我花了一些时间尝试在js中创建命名空间对象。现在，这就是我想要做的:MainObject=function(){varprivateVariable="i'mprivate";varprivateMethod=function(){//doSomething}this.publicMethod=function(){//doPublicSomething}}MainObject.prototype.nested=function(){this.publicNestedMethod=function(){//that'snotworkingatallthi