准备: 新建工程 导入需要的jar 包:
??????????????????
??????????????????依赖的包:
??????????????????????????? commons-logging-1.1.jar
??????????????????????????? geronimo-activation_1.1_spec-1.0-M1.jar (or Sun's Activation jar)
??????????????????????????? geronimo-annotation_1.0_spec-1.1.jar (JSR 250)
??????????????????????????? geronimo-javamail_1.4_spec-1.0-M1.jar (or Sun's JavaMail jar)
??????????????????????????? geronimo-servlet_2.5_spec-1.1-M1.jar (or Sun's Servlet jar)
????????????????????????????geronimo-ws-metadata_2.0_spec-1.1.1.jar (JSR 181)
??????????????????????????? jaxb-api-2.1.jar
??????????????????????????? jaxb-impl-2.1.6.jar
????????????????????????????jaxws-api-2.1.jar
??????????????????????????? jetty-6.1.5.jar
??????????????????????????? jetty-util-6.1.5.jar
????????????????????????????neethi-2.0.jar
??????????????????????????? saaj-api-1.3.jar
??????????????????????????? saaj-impl-1.3.jar
??????????????????????????? stax-api-1.0.1.jar
??????????????????????????? wsdl4j-1.6.1.jar
??????????????????????????? wstx-asl-3.2.1.jar
??????????????????????????? XmlSchema-1.2.jar
??????????????????????????? xml-resolver-1.2.jar?????
?
????????????????? spring jar?包, 用来支持xml配置:
??????????????????????????? aopalliance-1.0.jar
??????????????????????????? spring-core-2.0.4.jar
??????????????????????????? spring-beans-2.0.4.jar
??????????????????????????? spring-context-2.0.4.jar
??????????????????????????? spring-web-2.0.4.jar
?????????????????? CXF jar包:
??????????????????????????? cxf-2.1.jar
???
?????????以上jar 包 可从apache官方网站下载?apache-cxf-2.1.2.zip, 然后从apache-cxf-2.1.2/lib 目录中获得
1? 首先服务点接口。
??????????package com.demo;
?
????????? import java.util.List;
????????? import javax.jws.WebParam;
????????? import javax.jws.WebService;
?????????
????????? @WebService
??????????public interface HelloWorld {
????????????? ?String sayHi(@WebParam(name="text")String text);
?????????????? String sayHiToUser(User user);
?????????????? String[] SayHiToUserList(List<User> userList);
?????????? }
???? 2? 编写服务实现
?????????package com.demo;
???????? import java.util.LinkedHashMap;
???????? import java.util.List;
?????????import java.util.Map;
???????? import javax.jws.WebService;
???????? @WebService(endpointInterface="com.demo.HelloWorld",serviceName="HelloWorld")
???????? public class HelloWorldImpl implements HelloWorld {
?
??????????????????? Map<Integer,User> users = new LinkedHashMap<Integer,User>();
?
??????????????????? public String sayHi(String text) {
?????????????????????????????? ?return "Hello " + text;
????????????????? ?}
????????????????? ?public String sayHiToUser(User user) {
????????????????? ?????????? users.put(users.size()+1,user);
???????????????????????????? return "Hello "+ user.getName();
?????????????????? }
??????? ?????????? public String[] SayHiToUserList(List<User> userList) {
?????????????????????????????String[] result = new String[userList.size()];
???????????????????????????? int i=0;
???????????????????????????? for(User u:userList){
????????????????????????????????? result[i] = "Hello " + u.getName();
???????????????????????????????? ?i++;
???????????????????????????? }
???????????????????? return result;
?????????????????? }
?????? }
? 3? 编写 webServiceApp.java类来暴露 web服务。
??????package com.demo;
????? import javax.xml.ws.Endpoint;
????? public class webServiceApp {
???????????????? public static void main(String[] args) {
???????????????????????????System.out.println("web service start");
?????????????????????????? HelloWorldImpl implementor= new HelloWorldImpl();
?????????????????????????? String address="http://localhost:8080/helloWorld";
???????????????????????????Endpoint.publish(address,implementor);
?????????????????????????? System.out.println("web service started");
??????????????????}
????? }
?4? run webServiceApp.java 类来启动服务。 访问?http://localhost:8080/helloWorld?wsdl? 查看是否显示
???? wsdl。
??
?5??编写客户端访问服务。
???? package com.demo;
???? import java.util.ArrayList;
???? import java.util.List;
???? import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
???? import org.springframework.context.support.ClassPathXmlApplicationContext;
???? public class HelloWorldClient {
????????????? public static void main(String[] args) {
??????????????????????? JaxWsProxyFactoryBean svr = new JaxWsProxyFactoryBean();
?????????????????????? ?svr.setServiceClass(HelloWorld.class);
????????????????????????svr.setAddress("http://localhost:8080/helloWorld");
??????????????????????? HelloWorld hw = (HelloWorld) svr.create();
??????????????????????? User user = new User();
??????????????????????? user.setName("Tony");
??????????????????????? user.setDescription("test");
??????????????????????? System.out.println(hw.sayHiToUser(user));
??????????????}
???? }
??6??测试: run webServiceApp.java 类来启动服务,然后 run HelloWorldClient.java 来访问服务。
??二 集成到spring 中。
??
? 1 在 web.xml 中加入 :
?????? <?xml version="1.0" encoding="UTF-8"?>
?????? <web-app>
??????????????? <welcome-file-list>
???????????????????????? <welcome-file>index.jsp</welcome-file>
????????????????</welcome-file-list>
????????????????<context-param>
???????????????????????? ?<param-name>contextConfigLocation</param-name>
????????????????????????? <param-value>WEB-INF/classes/applicationContext.xml</param-value>
?????????????????</context-param>
?
???????????? ?<listener>
????????????????????? <listener-class>
???????????????????????????? ?org.springframework.web.context.ContextLoaderListener
????????????????????? </listener-class>
???????????? ?</listener>
????????????? <servlet>
???????????????????? <servlet-name>CXFServlet</servlet-name>
???????????????????? <display-name>CXFServlet</display-name>
???????????????????? <servlet-class>
??????????????????????????? org.apache.cxf.transport.servlet.CXFServlet
?????????????????????</servlet-class>
?????????????????????<load-on-startup>1</load-on-startup>
???????????????</servlet>
?????????????? <servlet-mapping>
???????????????????? ?<servlet-name>CXFServlet</servlet-name>
????????????????????? <url-pattern>/webservice/*</url-pattern>
?????????????? </servlet-mapping>
???????? </web-app>
2? 在 applicationContext.xml 中加入:
????<?xml version="1.0" encoding="UTF-8"?>
????<beans xmlns="http://www.springframework.org/schema/beans"
??????????????? ?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?????????????????xmlns:jaxws="http://cxf.apache.org/jaxws"
??????????????? ?xsi:schemaLocation="
????????????????????? ?http://www.springframework.org/schema/beans
???????????????????????http://www.springframework.org/schema/beans/spring-beans.xsd
???????????????????????http://cxf.apache.org/jaxws?http://cxf.apache.org/schemas/jaxws.xsd">
?
??????????????? <import resource="classpath:META-INF/cxf/cxf.xml"/>
????????????????<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml"/>
????????????????<import resource="classpath:META-INF/cxf/cxf-servlet.xml"/>
?
???????????????? <jaxws:endpoint?
??????????????????????????????id="helloWorld"
??????????????????????????????implementor="com.demo.HelloWorldImpl"
????????????????????????????? address="/helloWorld" />
? ?
??????????????? <bean id="client" class="com.demo.HelloWorld"?
?????????????????????????? factory-bean="clientFactory" factory-method="create"/>
????
?????????????????<bean id="clientFactory" class="org.apache.cxf.jaxws.JaxWsProxyFactoryBean">
??????????????????????????? <property name="serviceClass" value="com.demo.HelloWorld"/>
????????????????????????????<property name="address"
??????????????????????????????????????????????value="http://localhost:8080/s/webservice/helloWorld"/>
????????????????? </bean>
?????</beans>
??? 注意: 这里需要加入 ?xmlns:jaxws="http://cxf.apache.org/jaxws"???和
??????????????http://cxf.apache.org/schemas/jaxws.xsd
? 3? 修改客户端。
??????package com.demo;
???? public class HelloWorldClient {
????????????? public static void main(String[] args) {
????????????????????????HelloWorld client = (HelloWorld)context.getBean("client");
?????????????????????? ?User user1 = new User();
??????????????????????? user1.setName("Tony");
??????????????????????? user1.setDescription("test");
??????????????????????? User user2 = new User();
??????????????????????? user2.setName("freeman");
??????????????????????? user2.setDescription("test");
??????????????????????? List<User> userList= new ArrayList<User>();
?????????????????????? ?userList.add(user1);
??????????????????????? userList.add(user2);
??????????????????????? String[] res = client.SayHiToUserList(userList);
??????????????????????? System.out.println(res[0]);
??????????????????????? System.out.println(res[1]);??????????
????????????? }
???? }
? 4? 发布工程?启动web服务器(我用 tomcat 6)。
??5?访问?http://localhost:8080/s/webservice/helloWorld?wsdl??查看是否显示 wsdl 。
?
? 6??run run HelloWorldClient.java 来访问服务。
转载地址:http://www.cnblogs.com/frankliiu-java/articles/1641949.html