关于 Portal 一些有用的网址

JSR 168: Portlet Specification
http://jcp.org/en/jsr/detail?id=168

# Introducing the Portlet Specification, Part 1
http://www.javaworld.com/javaworld/jw-08-2003/jw-0801-portlet.html

# Introducing the Portlet Specification, Part 2
http://www.javaworld.com/javaworld/jw-09-2003/jw-0905-portlet2.html

# Introduction to JSR 168 - The Portlet Specification
http://developers.sun.com/prodtech/portalserver/reference/techart/jsr168/

Jetspeed中文版：
http://www.gzlinux.org/jscn/

JSR#168 Portlet 说明
http://www.sentom.net/list.asp?id=53

WebSphere Portal 程式化
http://www2.tw.ibm.com/developerWorks/tutorial/SelectTutorial.do?tutorialId=121
http://www2.tw.ibm.com/developerWorks/tutorial/SelectTutorial.do?tutorialId=130

推荐：SpiritSeekerS 的教程
http://dev2dev.bea.com.cn/bbs/thread.jspa?forumID=101&threadID=6707&tstart=0