可以用struts中的nested标签:
http://www.keyboardmonkey.com/downloads/files/tutorials/next_two/nested-tutorial.war
http://www.keyboardmonkey.com/downloads/files/tutorials/tree_two/monkey-tree.war
http://www.keyboardmonkey.com/downloads/files/tutorials/next_two/nested-tutorial.war
http://www.keyboardmonkey.com/downloads/files/tutorials/tree_two/monkey-tree.war
http://community.csdn.net/Expert/topic/3157/3157582.xml?temp=.6744501
不知对你是否有参考价值