骤。电力企业个性化信息使用系统提供统一的信息访问渠道（单点登录）；提供基于角色和权限的个性化的信息、知识、服务和应用，不仅可以集成信息资源，也可以集成电力企业的各类应用，本文介绍了电力企业个性化信息使用系统设计和实现，系统组成主要分有单点登录、个性化定制、多渠道接入、Portlet框架、虚拟系统五部分，对系统主要技术架构Portal进行了详细介绍，并对相关技术进行了分析，结合电力企业信息系统的特点及用户的操作习惯，使软件在实际应用中更加的人性化、高效化，方便用户使用。
关键词：电力企业；个性化；搜索引擎；目录服务
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录I论1
第一章绪
11研究目的及意义112国内外发展现状213系统应用前景314r