Instant messaging (Instant Messaging) is currently the most popular communication method on the Internet, and a variety of instant messaging software emerges in an endless stream; service providers also provide more and more rich communication service functions. With the development of the Internet, the use of instant messaging will become increasingly widespread, and the instant messaging software industry is in the ascendant. This paper firstly describes the development and status quo of the instant messaging industry, then initially discusses some technologies involved in instant messaging, and finally compares and analyzes the existing technologies, puts forward some possible improvement schemes, and designs a Instant messaging system for web-msn.
web-msn is an instant messaging system based on the B/S model. It directly completes the login and data transmission of the client through browsers such as IE, making it more convenient for users to communicate and make friends; it uses the latest Ajax technology to make it very fast. , no need to wait for the refresh of the page to realize the function of instant messaging.
In the process of system design and modeling, UML and object-oriented analysis and design methods are used. The system is based on .NET Framework 1.1, using Visual Studio .NET 2003 as a development tool, and some new technologies in .NET are applied to the system Medium; in the development process, the popular refactoring development method is used, which optimizes the system design.
- introduction
Instant messaging software is an essential communication tool for almost every Internet user. Instant messaging software not only allows you to quickly