asp.net 技術(shù)畢業(yè)論文外文翻譯

1、 畢 業(yè) 設(shè) 計（論 計（論 文） 文）外文文獻翻譯院 系： 專 業(yè)： 班 級： 學生姓名： 導師姓名： 職稱： 起止時間：2012 年 3 月 8 日 至 2012 年 6 月 20 日 The .NET framework, furthermore, contains classe

2、s that represent all the basic variable data types such as strings, integers, bytes, characters, and arrays.Most importantly, for purposes of this book, the .NET Framework Class Library contains classes for building ASP.

3、NET pages. You need to understand, however, that you can access any of the .NET framework classes when you are building your ASP.NET pages.Understanding NamespacesAs you might guess, the .NET framework is huge. It contai

4、ns thousands of classes (over 3,400). Fortunately, the classes are not simply jumbled together. The classes of the .NET framework are organized into a hierarchy of namespaces.ASP Classic NoteIn previous versions of Activ

5、e Server Pages, you had access to only five standard classes (the Response, Request, Session, Application, and Server objects). ASP.NET, in contrast, provides you with access to over 3,400 classes!A namespace is a logica

6、l grouping of classes. For example, all the classes that relate to working with the file system are gathered together into the System.IO namespace.The namespaces are organized into a hierarchy (a logical tree). At the ro

7、ot of the tree is the System namespace. This namespace contains all the classes for the base data types, such as strings and arrays. It also contains classes for working with random numbers and dates and times.You can un

8、iquely identify any class in the .NET framework by using the full namespace of the class. For example, to uniquely refer to the class that represents a file system file (the File class), you would use the following:Syste

9、m.IO.FileSystem.IO refers to the namespace, and File refers to the particular class.NOTEYou can view all the namespaces of the standard classes in the .NET Framework Class Library by viewing the Reference Documentation f