我们将从一个相当简单的IDL接口开始我们的教程：我们想要创建一个股票报价服务，可以通过某些接口查询股票的价格。为了使学习之旅更加有趣，我们将用不同的CORBA对象表示不同的股票。

CORBA provides a standard mechanism for defining the interfaces between components as well as some tools to facilitate the implementation of those interfaces using the developer’s choice of languages. Two features that CORBA provides are: •