Recently, the protocol of J2EE have become a criterion of industry as a framework to develope enterprise application, PDM(product data management)system is a successful example.
J2EE协议作为开发企业级应用程序的框架已经成为行业规范，PDM（产品数据管理）系统就是一个成功的范例。
The archives of the information age must be the high digitalized system, which can develope the abundant, archival information resources and help the users obtain them quickly.
信息时代的档案馆应是高度数字化的档案馆，能利用高技术手段开发丰富的档案信息资源，并帮助用户以最便捷的方式获取所需要的信息。
In the process of system security construction, how to use develope platform's security mechanism to intensify system's security is this paper's emphasis and difficulty.
在该所信息系统的安全建设过程中，如何利用开发平台的安全机制加强系统安全性是本文的重点和难点。
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