最近在了解这类知识的时候发现一篇关于 Oracle Fusion Middleware 概念的详细介绍，感到很有收获，特意来分享一下，说的很详
Oracle Fusion Middleware定义：
什么是Oracle Fusion Middleware
以上是Oracle的官方定义，从定义可以看出以下几点：
- Oracle将Oracle Fusion Middleware定义为一个产品大家族
- Oracle Fusion Middleware中涵盖的软件产品是基于标准的
- 从不水平角度来看，其涵盖了开发工具、整合方案、身份管理、协作、甚至是商业智能各领域的软件产品
- 从垂直角度来看，其提供了对开发、部署、管理的完整支持
Oracle Fusion Middleware中包含哪些组件
- Oracle WebLogic Server：企业级Java应用服务器
- Oracle SOA Suite：用于实现SOA的一系列软件
- Oracle WebCenter：用于实现E2.0的一系列软件，也是Oracle现在主流的门户产品
- Oracle HTTP Server：Web服务器
- Oracle Web Cache：Web缓存服务
- Oracle Identity Management：身份管理
- Oracle Internet Directory：LDAP目录服务
- Oracle Virtual Directory：虚拟目录服务（也就在异质的目录服务前端建立虚拟）
- Oracle Identity Federation：联邦身份认证
- Oracle Web Services Manager：Web Service安全
- Oracle Platform Security：安全基础平台，这并不是一个产品，而是WebLogic Server安全框架与ADF安全的融合体
- Oracle Portal：Oracle：Oracle以前的门户产品，现在主要服务于E-Business套件
- Oracle Business Intelligence：商务智能，即：BI
Oracle Fusion Middleware组件分类
Java组件（Java Components）
系统组件（System Components）
Oracle Fusion Middleware目录结构
什么是Oracle WebLogic Domain
什么是Oracle Instance
什么是Middleware Home
什么是WebLogic Server Home
什么是Oracle Home与Oracle Common Home
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