实现和 .NET 平台的紧密集成，大大地提高了发布后的 Web 应用的扩展能力。使 Web 应用可以和企业其它的应用进行交互，或者为其加入新的特定功能。
Work around most unsupported PowerBuilder features that are non-visual in nature by using DLL/COM/COM+/.NET components.
Connect to external functions , which means that most external functions and DLLs consumed by the PowerBuilder client can be re-implemented at the server rather than losing such features and functionalities
Connect to other server components including .NET components.
