【摘要】 电子商务正从简单的客户与企业模式演化到复杂的企业与企业模式。这些应用典型地用到事务和安全性的概念，ＣＯＲＢＡ为这些应用提供了一个很好的选择。文中，基于ＣＯＲＢＡ的事务服务和安全服务构建了一个网上交易的应用。更多还原

【Abstract】 Electronic commerce is evolving front simple customer-to-business interaction to complex business-to-business application. These applications typically require transaction and security. CORBA provides a good choice for building such applications. In this paper, based on CORBA transaction service and security service, we design an online exchange application.更多还原