Research of Component and Workflow Structure Based on Role

Aim at currently the integrated system application in related realm that flow and work according to the component,need to be a kind of to go it valid of the safety interview mechanism to the control data interview safety.Flow structure according to the component and work of the role,be is divided into the basic role set and the function role set to the role,according to these two kinds of characteristics of roles,dynamic state of assign them to the work to flow with go to the control data to visit a safety in the component.