Using Web Storage System for Managing Phase Document of Workflow

This paper discusses a method for workflow-oriented system constitution which acquire, process, display and store the structural document and non-structural document, such as plans, statistic reports etc.The method uses a n-tier architecture system called web storage system, and accesses or stores those phase documents under the control of various phase workflow.The designing and implementing of a system applied to managing digital products of surveying and mapping with the method is introduced.