jetspeed学习笔记1
1.首先下载Maven，http://maven.apache.org/
2.修改Maven相关项，打开Maven安装目录/conf下的setting.xml文件,如下所示：

Then add a new page named default-page.psml under the tutorial directory. Add a portlet window to reference our new portlet: 


Stop Tomcat and deploy your portlet and the new pages: 

mvn jetspeed:mvn -Dtarget=deploy-pa
mvn jetspeed:mvn -Dtarget=deploy-portal