With the resource registry and discovery system, the service provider can register his service at the register center and users can rapidly find requisite source.

通过资源注册与发现系统，服务提供者可以把服务注册在注册中心，使服务使用者可以方便迅速的找到需要的资源。

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At the same time, a resource index table is established at the central node to overcome the defect of centralized resource discovery over-rely on the central server of the original grid system.

同时，在中心节点建立一个资源的索引表，这样就克服了原来网格系统集中式资源发现过于依赖中心服务器的缺点。

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Discovery of grid resource is the basis of sharing resources. Whether the grid resources can be efficiently discovered becoming one of the most important criteria for evaluating grid system.

网格资源发现是网格资源共享的基础，在网格环境下能否高效的发现资源，己经成为衡量网格系统好环的重要标准之一。

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