Dataless Objects Considered Harmful

摘要

While I owe apologies to Edsger Dijkstra, a leading member of the founding genera-tion of computer science, for mimicking the title of Dijkstra's influential 1968 Communications article, my intent here is consis-tent widi Dijkstra's spirit—promoting disciplined pro-gramming—whether it is procedure-oriented (PO) or object-oriented (OO).