As we all known that Internet has greatly changed our work and life,bu t it does not make the resource sharing come true,so the web grid is the new tr end of internet.

• 本文在论述因特网给人们的工作、生活带来巨大变革的基础上,指出网络未能实现资源共享的问题,说明网格的问世是发展的必然;