用户端使用表示层通过中间层以实现和数据库交互。
The client USES the presentation layer to interact with the database through the middle layer.
表现层负责与用户交互，并把请求调用中间层组件传递给逻辑层。
The performance level is responsible with the user to be interactive, and transmits the request transfer intermediate level module for the logical level.
应用推荐