加入收藏 | 设为首页 | 会员中心 | 我要投稿 李大同 (https://www.lidatong.com.cn/)- 科技、建站、经验、云计算、5G、大数据,站长网!
当前位置: 首页 > 综合聚焦 > 服务器 > 安全 > 正文

我的第一个WebService例子

发布时间:2020-12-17 00:28:55 所属栏目:安全 来源:网络整理
导读:1. 编写客户端BookService.java ??? package com.bookstore.service; ???? import com.bookstore.model.Book; ???? public class BookService { ? ? ? ? ? ? ?? public String getBook(){ ?? ? ? ? ? ?? System.out.println("调用成功"); ?? ?? ? ? ??? retu

1. 编写客户端BookService.java ???

package com.bookstore.service;
???? import com.bookstore.model.Book;
???? public class BookService {
? ? ? ? ? ? ?? public String getBook(){
?? ? ? ? ? ?? System.out.println("调用成功");
?? ?? ? ? ??? return "HelloWorld!";
?? ?}
}

2.修改web.xml文件

<?xml version="1.0" encoding="ISO-8859-1"?>

<!DOCTYPE web-app PUBLIC "-//Sun Microsystems,Inc.//DTD Web
Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>
? <display-name>Apache-Axis</display-name>
?? ?
??? <listener>
??????? <listener-class>org.apache.axis.transport.http.AxisHTTPSessionListener</listener-class>
??? </listener>
?? ?
? <servlet>
??? <servlet-name>AxisServlet</servlet-name>
??? <display-name>Apache-Axis Servlet</display-name>
??? <servlet-class>
??????? org.apache.axis.transport.http.AxisServlet
??? </servlet-class>
? </servlet>

? <servlet>
??? <servlet-name>AdminServlet</servlet-name>
??? <display-name>Axis Admin Servlet</display-name>
??? <servlet-class>
??????? org.apache.axis.transport.http.AdminServlet
??? </servlet-class>
??? <load-on-startup>100</load-on-startup>
? </servlet>

? <servlet>
??? <servlet-name>SOAPMonitorService</servlet-name>
??? <display-name>SOAPMonitorService</display-name>
??? <servlet-class>
??????? org.apache.axis.monitor.SOAPMonitorService
??? </servlet-class>
??? <init-param>
????? <param-name>SOAPMonitorPort</param-name>
????? <param-value>5001</param-value>
??? </init-param>
??? <load-on-startup>100</load-on-startup>
? </servlet>

? <servlet-mapping>
??? <servlet-name>AxisServlet</servlet-name>
??? <url-pattern>/servlet/AxisServlet</url-pattern>
? </servlet-mapping>

? <servlet-mapping>
??? <servlet-name>AxisServlet</servlet-name>
??? <url-pattern>*.jws</url-pattern>
? </servlet-mapping>

? <servlet-mapping>
??? <servlet-name>AxisServlet</servlet-name>
??? <url-pattern>/services/*</url-pattern>
? </servlet-mapping>

? <servlet-mapping>
??? <servlet-name>SOAPMonitorService</servlet-name>
??? <url-pattern>/SOAPMonitor</url-pattern>
? </servlet-mapping>


?<!-- uncomment this if you want the admin servlet -->
?<!--
? <servlet-mapping>
??? <servlet-name>AdminServlet</servlet-name>
??? <url-pattern>/servlet/AdminServlet</url-pattern>
? </servlet-mapping>
?-->

??? <session-config>
??????? <!-- Default to 5 minute session timeouts -->
??????? <session-timeout>5</session-timeout>
??? </session-config>

??? <!-- currently the W3C havent settled on a media type for WSDL;
??? http://www.w3.org/TR/2003/WD-wsdl12-20030303/#ietf-draft
??? for now we go with the basic 'it's XML' response -->
? <mime-mapping>
??? <extension>wsdl</extension>
???? <mime-type>text/xml</mime-type>
? </mime-mapping>
?

? <mime-mapping>
??? <extension>xsd</extension>
??? <mime-type>text/xml</mime-type>
? </mime-mapping>

? <welcome-file-list id="WelcomeFileList">
??? <welcome-file>index.jsp</welcome-file>
??? <welcome-file>index.html</welcome-file>
??? <welcome-file>index.jws</welcome-file>
? </welcome-file-list>

</web-app>

3.在WEB-INF下创建server-config.wsdd

<?xml version="1.0" encoding="UTF-8"?>
<deployment xmlns="http://xml.apache.org/axis/wsdd/" xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<handler type="java:org.apache.axis.handlers.http.URLMapper" name="URLMapper"/> ?
?? <service name="bookService" provider="java:RPC">
??????? <parameter name="className" value="com.bookstore.service.BookService"/>
??????? <parameter name="allowedMethods" value="*"/>
??? </service>
<transport name="http">
<requestFlow>
??? <handler type="URLMapper"/>
</requestFlow>
</transport>
</deployment>


4.编写客户端test.java

package com.bookstore.service;


import java.net.MalformedURLException;
import java.rmi.RemoteException;
import javax.xml.rpc.ServiceException;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;

public class test {

?? ?/**
?? ? * @param args
?? ? * @throws ServiceException
?? ? * @throws MalformedURLException
?? ? * @throws RemoteException
?? ? */
?? ?public static void main(String[] args) throws ServiceException,MalformedURLException,RemoteException {
?? ??? ?// TODO Auto-generated method stub
?? ??? ? ?? ?String endpoint = "http://localhost:8080/hh/services/bookService";
?? ???????? Service service = new Service();??????????????? // 创建一个Service实例,注意是必须的!
?? ???????? Call call = (Call) service.createCall();?? // 创建Call实例,也是必须的!
?? ???????? call.setTargetEndpointAddress(new java.net.URL(endpoint));// 为Call设置服务的位置
?? ???????? call.setOperationName("getBook");????????????? // 注意方法名与JavaBeanWS.java中一样!!
?? ???????? String res = (String) call.invoke(new Object[] {});?????? // 返回String,传入参数
?? ???????? System.out.println(res);

?? ?}

}

5.测试

?????? a.在浏览器中输入http://localhost:8080/hh/servlet/AxisServlet 后访问结果为


?????

???? 点击wsdl可看到wsdl文件


??


???? 输入参数后的访问结果为(http://localhost:8080/hh/services/bookService?method=getBook)



????????

? console端的输出为:



总结:? 1.WebService并不难,按照步骤配置就可以。

??????????? ? 2.本实验传递的是String,但是当传递Book对象类型的时候就会出错,具体解决方案等找到原因会及时奉上!

(编辑:李大同)

【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容!

    推荐文章
      热点阅读