New features for. NET Framework 1.1, 2.0, 3.0, 3.5, and 4.0

I.. NET Framework 1.1

1. ASP. NET mobile controls

2. Changes to ADO. NET

Add the System. Data. Odbc namespace

Added the System. Data. OracleClient namespace for Oracle.

The DataReader object exposes the HasRows attribute and determines whether a returned row exists.

The Connection object has EnlistDistributedTransaction. You can start manual registration in distributed transactions.

3. Concurrent execution

. NET Framework 1.1 supports parallel execution.

4... NET Framework Security Modification

5. IPv6 support in. NET Framework

Ii.. NET Framework 2.0

1. 64-bit platform support

A 64-bit computer can create applications that run faster than 32 for applications and make better use of the memory than 32 for the Application compartment.

2. Access Control List support

The access control list (ACL) is used to grant or revoke access to resources on a computer .. . NET Framework has added a new class that allows the managed code to create and modify the ACL. I/O class, registry class, and Thread class add new members using ACL.

3. ADO. NET

ADO. the new features in. NET include support for user-defined types (UDT), asynchronous database operations, XML data types, metadata types, and Snapshot isolation, and support for new attributes that allow applications to support multi-activity set (MARS) through SQL Server2005.

4. ASP. NET

The new control makes it easier to add common functions and navigation controls to dynamic web pages.

The new data space makes it possible to display and edit data on the ASP. NET webpage without writing code.

Code hiding Model

Cache Function

Master page

5. authenticated streams

6. COM interoperability Service Enhancement

7. Data protection API

DPAPI includes four methods to encrypt passwords, keys, and connection strings

8. Edit and continue to support the debugger

9. Detect Network Connection changes

NetworkChange class

10. Distributed Computing

11. EventLog Enhancement

12. Extended Certificate Management

13. FTP support

14. Generic and generic Sets

15. Globalization

16. I/O Enhancement

17. cache programming Space

System. Net. Cache

18. Security exceptions

19. Support for serial I/O devices

20. serialization and deserialization

21. SMTP support

22. Strong type resource support

23. Thread Improvement

24. Tracking Data Filtering

25. Transactions

26. web Services

27. XML-related functions

New XSL conversion (XSLT) processors, XmlReader, XmlWriter, and XPathNavigator

Iii.. NET Framework3.0

1. WCF

2. WPF

3. WF

Iv.. NET Framework 3.5

1. Ajax support

ScriptManager control and UpdatePanel Control

Microsoft Ajax Library

2. WCF Service

3. LINQ

4. Data Control

ListView, DataPager

5. Set

HashSet <T> high-performance set operations

6. I/O and Pipelines

7. Garbage Collection

8. thread processing

V. NET Framework 3.5 SP1

MVC

Dynamic Data

Entity Framework

Data Services

Vi.. NET Framework 4.0

1. Improved the JavaScript User Interface Template and data binding function in Ajax.

2. ASP. NET chart controls

3. WPF

4. WF

This article from the CSDN blog, reproduced please indicate the source: http://blog.csdn.net/asharpnet/archive/2010/04/23/5519852.aspx