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对IOC和DI的理解
首先说一下什么是IOC和DI，IOC是Inversion of Control（控制反转）的简写，DI是Dependency Injection（依赖注入）的简写，martinfowler对IOC的解释为：“Inversion of control is a common characteristic of frameworks, so saying that these lightweight containers are special because they use inversion of control is like saying my car is special because it has wheels.”
我想对这一概念进行一个个人的阐述，以方便我的理解。控制反转，从字面意思来看，就是控制权由被动变主动又变为被动，或被动变主动又变为被动。从这个角度来说，IOC就变得非常容易理解了。
举个例子：你的主管要求你做一件事情，这个时候就存在这么几个过程， -
Today, 1/24/2008
I will keep this day in mind. The day my asp.net blog was created.