对于简单的场景来讲,在MEF中导入依赖模块非常简单,只要用ImportAttribute标记依赖的成员,MEF模块会自动找到并创建该模块.但有的时候我们依赖的模块是上下文相关的,此时MEF框架的自动组装满足不了我们的需求了,这里以我之前的文章的一个Log插件为例: class HostModule { [Import] ILogger logger = null; public string Name { get; private set; } public H
#1.模块概念的官网描述 -- Module If you quit from the Python interpreter and enter it again, the definitions you have made (functions and variables) are lost. Therefore, if you want to write a somewhat longer program, you are better off using a text editor to
原文:http://www.hacksparrow.com/node-js-exports-vs-module-exports.html 你肯定对Node.js模块中用来创建函数的exports对象很熟悉(假设一个名为rocker.js的文件): exports.name = function() { console.log('My name is Lemmy Kilmister'); }; 然后你在另一个文件中调用: var rocker = require('./rocker.js'); r