1 Introduction 1 2 Demand Analysis 3 2 .1 System Function Requirement Analysis 3 2 .2 Technical Feasibility Analysis 5 2 .3 Development Environment Instruction 6 3 System Design 7 3.1 System Design Concept and Innovation Methods 7 3.2 System Overall Planning 7 3.3 Constructional Design 8 3.3.1 System Function Module Diagram 8 3.3.2 System Business Process Flow Chart 9 3.3.3XML Documents Analysis Business Process 12 4 Application Examples 17 4.1 The Example Problem 17 4 .2 Algorithm Describ 17 4 .3 Operation Process 17 5 Summarization and eva luation of the System 19 Acknowledgement 20 References 21 Appendix 22