J2EE

Java Platform, Enterprise Edition (J2EE) is a widelyused platform for developing and running enterpriselevel applications. It provides a standardized environment for serverside application development, utilizing Java’s “write once, run anywhere” capabilities to simplify deployment across multiple platforms. J2EE offers a robust set of APIs for database access, remote method invocation, messaging, naming and directory services, and security features.

JSP文件概述JSP（JavaServer Pages）文件是一种基于Java技术的服务器端脚本语言，用于创建动态网页和Web应用程序，JSP文件的主要目的是简化Web开发过程，使开发人员能够轻松地将业务逻辑与表示层分离，从而提高代码的可维护性和可重用性。JSP文件的基本结构JSP文件主要由以下几个部分组成：1……