执行“wsimport -version” 即可
结果类似于这个样子：“JAX-WS RI 2.1.6 in JDK 6”
你可能想知道RI是什么意思。看下文：
The Reference Implementation of JAX-WS is developed as an open source project and is part of project GlassFish, an open source Java EE application server. It is called JAX-WS RI.