Object Oriented Analysis and Design

Every example i looked at, they were all kind of crappy. All just kind of paste the same one example and then move on to the next one. No one knows the view pointed. There are three viewpoints. The first was the business viewpoint. This is a coming from that, the view of our problem demain. Next was the specification viewpoint, this is more like the web site. And then the third viewpoint is implementation,. This is where we're talking about sulphur and design. So we h a method, ah, i don't even know how you have a method that really involves something at system level. I do not get it. It gets heavily based on a stuff i