说明：  本次课程是系列课程《现代软件开发——使用.NET与C#》的第十一讲（即重开第一讲）, 这次系列讲座的目的是为希望从Java, VB6和C++向.NET迁移的程序员提供一个系统的帮助。我们将深入了解委托和事件，从概念，原则，语法和实践来学习它。希望本次课程能让您更深入了解委托并更好地使用它。
(the course curriculum is a series of "modern software development-- to use.NET and C# "in the 11st stresses (ie re- opened the first said), this series of seminars for the purpose of hope from Java, C and VB6 to.NET migration of a system programmer for help. We will be commissioned and in-depth understanding of events, from the concepts, principles, grammar and practice to learn it. We hope this course will be a more in-depth understanding of your commission and to better use it.)