liferay portal是个很好的开源portal框架,这个例子是以plugin形式开发一个portlet所必需的配置文件,权限控制和配置文件的例子,这个是liferay5.0.1版本的例子.-liferay portal is a very good open-source portal fr a mework, this example is the development of a portlet form plugin necessary configuration files, a