business tier的用法和樣例：
例句
- Do you know what a stateless business layer is?
是否了解什么是無(wú)狀態(tài)的業(yè)務(wù)層？ - One of the most complex issues in application planning is the necessary separation between business and implementation tiers.
應用程序規劃中最復雜的問(wèn)題之一是業(yè)務(wù)層和實(shí)現層之間的必要分隔。
