文中详细叙述了开发柔性嵌入式软件所必需的三项关键技术，即层次化技术、框架技术和可复用构件技术。
This paper particularly narrates three key technologies for developing flexible embedded software, which are arrangement technology, frameworks technology and reusable component technology.
作为一个软件开发者，你一定会对网络应用如何工作有一个完整的层次化的认知，同样这里也包括这些应用所用到的技术：像浏览器，HTTP, HTML，网络服务器，需求处理等等。
As a software developer, you certainly have a high-level picture of how web apps work and what kinds of technologies are involved: the browser, HTTP, HTML, web server, request handlers, and so on.
文件系统映射和代码层次化路径的共同点是，它们为资源消费者提供的 URI 取决于在配置 Web 服务器时做出的技术决策。
One thing file system maps and code hierarchy paths have in common is that the URIs they provide to resource consumers emerge out of technical decisions made in configuring a Web server.
应用推荐