摘要： 介绍了网格计算的概念，描述了在虚拟组织环境中的网格技术的层次框架，重点探讨了每一层的作用和功能，最后通过实例进行了具体的阐述。

关键词: 网格计算, 虚拟组织, Internet

Abstract: This paper introduces the conception of grid computing, describes the framework of grid under the virtual organization environment and focuses on the functions of each layer. Finally, some specific instances are shown to illustrate the framework of grid.

中图分类号: 

• TP393