package com.zns.ws;import javax.jws.WebMethod;
import javax.jws.WebService;@WebService
public interface UserService {@WebMethodpublic String func1(String name);
}

package com.zns.ws.impl;import javax.jws.WebService;import com.zns.ws.UserService;@WebService(endpointInterface = "com.zns.ws.UserService")
public class UserServiceImpl implements UserService {@Overridepublic String func1(String name) {return "hello: "+name;}
}

<?xml version="1.0" encoding="UTF-8"?>
<endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime"version="2.0"><!-- name:随便起,在web.xml中配置Servlet时会用到它 要对应上 --><!-- implementation:接口的实现类 --><!-- url-pattern:访问后缀 --><endpoint name="UserWS" implementation="com.zns.ws.impl.UserServiceImpl"url-pattern="/User" />
</endpoints>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://xmlns.jcp.org/xml/ns/javaee"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"id="WebApp_ID" version="3.1"><display-name>WSServerProject</display-name><listener><!-- 固定值:使用jaxws-ri中的监听器 --><listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class></listener><servlet><!-- 该值必须与sun-jaxws.xml中定义的endpointName相同 --><servlet-name>UserWS</servlet-name><!-- 固定值:使用jaxws-ri中的Servlet --><servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>UserWS</servlet-name><!-- 该值必须与sun-jaxws.xml中定义的url-pattern相同 --><url-pattern>/User</url-pattern></servlet-mapping>
</web-app>