extends implement 中文意思是什麼
extends implement
解釋
多個介面-
We introduce detailly the its design ideal, merit, purpose and sql language and so on, then we discuss the problem of the design and implement of the v - ordbms. compared with other products, now, v - ordbms, which we are designing, is based on the relational database system for windows os, it extends the abstract data type, such as array, set, structure etc, we solve the store and all sorts of sql operation for these extended data type. otherwise, in v - ordbms, we provide the solution of how to realize the store of class, inherit, and the mapping of the relation among classes. etc. it provides the visual environment for using
對比國外的postgresql ， gemstone ， 02等產品，目前我們設計的v - ordbms原型系統是基於windowsos的平臺，以關系數據庫為基礎，在支持傳統數據類型的基礎上擴展了抽象數據類型adt （ abstractdatatype ） ，例如數組、集合、結構等，解決了它們的存儲以及相應的各種sql操作，能夠支持復雜對象，所以它的數據類型豐富。 -
Jobserver is one of two abstract classes that implement the observer design pattern. ? a class that extends jobserver is able to attach itself to a jobservable object and observe the state of the observable object. ? this is an equivalent of the jobserver object listening for an event fired by the jobservable class it is attached to
實現觀察者模式的兩個抽象類之一，從觀察者類擴展的類能夠負載於一個觀察對象，並且能夠觀察對象的狀態變化，這相當于觀察者對象接受由被觀察對象觸發的事件。 -
Workflow technology is a useful way to implement business process re - engineering ( bpr ), while domain engineering extends software engineering, and the design of domain framework is the most important thing of domain engineering
工作流系統是實現業務流程再造的有效途徑，而領域框架是面向領域的復用，兩者結合能為領域軟體提供良好的業務流程再造、提升軟體復用度。 -
Mobile middleware has provided the base application architecture for mobile cscw. it extends traditional middleware. it can offer a normal architecture and a uniform network data interchange interface for mobile cscw implement
移動中間件技術是原有中間件技術的一個垂直延伸，它提供一個基礎構架，提供標準的網路傳輸介面，為移動cscw的實現起了重要的作用。
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