This article has briefly covered the technology used to implement a grid portlet and has demonstrated an example grid counter service portlet that uses the globus toolkit together with the gridsphere portal framework to showcase the sample counter service 本文简要介绍了实现网格portlet所用的技术,并演示了一个网格计数器服务portlet的示例,该示例使用globus toolkit和gridsphere门户框架一起来展示示例计数器服务。