在动态构建服务网格虚拟组织以协同问题求解的新趋势下，提出了一种服务网格工作流委托授权模型。
Under trend of dynamically constructing service grid virtual organization to solve coordinated work question, a delegation authorization model for service grid workflow is proposed.
还利用BPEL（业务过程执行语言）对服务进行灵活的组装，形成不同的业务工作流，实现动态业务模型，使企业IT系统更加灵活。
Also uses BPEL (Business Process Execution Language) to flexible assernb services, forms diversified business work flow, and achieve dynamic business models, make enterprise IT systems more flexible.
本论文的工作在今后工作流的动态执行模型的建立打下了基础，为工作流的动态属性的描述完成了前期的工作。
This research work has laid the foundation for further study in dynamic implementation model, also prepared for the description of workflow dynamic attributes.
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