Pluto Portal门户平台

Pluto is the Reference Implementation of the Java Portlet Specification.    The current version of this Portlet specification is JSR 168 1.0 Portlets are designed to run in the context of a portal. They are written to the Portlet API.   Pluto implements the contract, the Portlet API, between portlets and portals.   Pluto is a portlet container.

Portlet API规范（JSR 168）的Portlet容器的实现，它为开发者提供了一个运行portlets的工作平台。