1. module.exports.func = function(){}
2. module.exports.field = ‘‘;
3. module.exports = function(arg1,arg2){ return {func:function(){ return arg1 + arg2 } } }
4. module.exports = {field:xxxx, func:function(){}}
原文：http://www.cnblogs.com/xuezizhenchengxuyuan/p/5976770.html