摘要:In the world of information technology, the concept of abstractions are particularly handy. Take, for example, the Services abstraction at the heart of SOA, which masks the complexity of the underlying technology implementation while presenting composable business Services to internal and external users. But every abstraction comes at a price, and the Services abstraction is no exception. Loose coupling, composability, agility, and the other benefits of SOA all introduce performance overhead. Fo (全文共20886字)——点击
此处阅读全文