Web Services and Components Mixed Composition Based on Workflow

According to the BPEL specification of web services composition which proposed by IBM and Microsoft,this paper proposes a mixed composition specification of web services and components by adding some relevant component elements,and forms the improved Enterprise Flow Execution Language(EFEL),establishes the reasonable enterprise applying workflow.At last,the executing engine of workflow is designed in order to achieve the speediness and efficiency of the mixed composition of web services and components.