多层企业应用的关键:J2EE应用服务器

Application server provides a platform that helps users to create,deploy,execute,integrate and maintainmulti-tier enterprise applications. This paper analyzes a variety of implementation strategies of application servers,th eh gives evaluating features for J2EE application server and compares the 4 representative products.

Experiences with an Object-Oriented, Multi-Stage Language

Metaphor is a multi-stage programming language extension to an imperative, object-oriented language in the style of C# or Java. This paper discusses some issues we faced when applying multi-stage language design concepts to an imperative base language and run-time environment. The issues range from dealing with pervasive references and open code to garbage collection and implementing cross-stage persistence.