Application Development Event的意思|示意

In traditional application development, you can put all of your logic for what this action should do right in the event handler, but with Ajax it's not that easy.

在传统的应用程序开发中，您可以把所有的逻辑(这一操作应该做什么)都放在事件处理程序上，但是有了Ajax，似乎就不是那么容易了。

GWT also does a good job of abstracting away some of the low-level aspects of Ajax application development, such as cross-browser incompatibilities, the DOM event model, and making Ajax calls.

对于将Ajax应用程序开发的一些低层方面(如跨浏览器的不兼容、DOM事件模型和进行Ajax调用)抽象出来，GWT做得很好。

An asynchronous event-driven network application framework and tools for rapid development of maintainable high performance and high scalability protocol servers and clients.

一款异步的事件驱动的网络应用框架和工具，用于快速开发可维护的高性能、高扩展性协议服务器和客户端。

What business problem motivated the development of an event processing solution? What is the purpose of the application?

什么样的业务问题驱动这样一个事件处理方案的开发？应用的目标是什么？