1. 认识WebService
简而言之，她就是：一种跨编程语言以及操作系统的远程调用技术。 大家都可以根据定义好的规范和接口进行开发，尽管各自的使用的开发语言和操作系统有所不同，但是由于都遵循统一的规范还有接口，因而可以做到透明和正常交互。
2. CXF
官方主页：http://cxf.apache.org/
定义：
Apache CXF is an open source services framework. CXF helps you build and develop services using frontend programming APIs, like JAX-WS and JAX-RS. These services can speak a variety of protocols such as SOAP, XML/HTTP, RESTful HTTP, or CORBA and work over a variety of transports such as HTTP, JMS or JBI.