Object and role models viewing-a new comprehensive and practicable system analysis and design

Object oriented systems analysis and design method is a modern system development technique. But the promoted object oriented systems development methods still have some defects. Following the strict conception and formula of object, the paper presents a new comprehensive and practicable systems analysis and design method-Object and Role Model Viewing. It analyzes and designs the overall system from multilayer and multiview point, and is useful for advancing the object oriented system development technique