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所遇问题我做JavaWeb项目用到了jstl标签。遇到了以下异常： org.apache.jasper.JasperException: 无法在web.xml或使用此应用程序部署的jar文件中解析绝对的url [http:java.sun.com/jsp/jstl/core]...

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3：Tomcat部署Web项目-Java Web

3.1 Web 应用程序一个 web 应用程序是由一组 Servlet，HTML 页面，类，以及其它的资源组成的运行在 web服务器上的完整的应用程序，以一种结构化的有层次的目录形式存在在 webapps目录下的每一个子目录都是一个独立的 web 应用程序，子目录的名字就是 web 应用程序的名字，...

[帮助文档] 如何部署JavaWeb开发测试环境

资源编排服务ROS（Resource Orchestration Service）支持通过创建资源栈的方式一键部署Java Web开发测试环境。

[帮助文档] 如何部署Java Web环境

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[帮助文档] Java Web部署方式概述

Tomcat作为一个开源且免费的Java Web服务器，常用来作为Web开发的工具。它可以托管由Servlet、JSP页面（动态内容）、HTML页面、JavaScript、样式表、图片（静态内容）组成的Java Web应用程序。

通过tomcat启动后的web项目如何跟另外一个java项目交互

我首先想到了使用servlet，通过访问servlet来修改，可项目经理却叫我用Main来实现这一功能，生成一个jar包通过本地的脚本语言调用这个jar包的Main方法来修改日志级别。Socket也不能使用。两个java程序在以上不能使用的方法外，还能可以使用哪些方法进行交互呢？

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