Introduction - If you have any usage issues, please Google them yourself
In the course of research of the topic,carried on the
alysis to the function of PDM first,then according to the
ncrete circumstance of the business enterprise,through the
alysis of the requirements of the system,a set of cases was
veloped by the Unified Modeling Language(UML),and then the
stem model was determined by the IDEFO,one of the system
sign approach.Considering the system characteristics of
tegration and combination with UG/OPEN API,a
mponent-based system integrated scheme was chosen.