【WebService学习过程记录(二)】Java6+Servlet+tomcat发布HelloW
发布时间:2020-12-16 22:49:26 所属栏目:安全 来源:网络整理
导读:模仿实例,遇见问题记录 1、eclipse建立Dynamic Web Project项目2、编写webService服务 [java] view plaincopyprint? package lavasoft.server; import javax.jws.WebService; /** * Java开发的WebService服务端 */ @WebService public class JavaWebService
模仿实例,遇见问题记录 1、eclipse建立Dynamic Web Project项目2、编写webService服务 [java] view plaincopyprint?
package lavasoft.server;
import javax.jws.WebService;
/** * Java开发的WebService服务端 */
@WebService
public class JavaWebService {
/** * Web服务中的业务方法 * @return 一个字符串 */
public String doSomething(String username) {
return username + " hello!";
}
public String doHello() {
return "XFire hello!";
}
}
3、开发发布服务的Servlet,为了通用性,最好选择GenericServlet来继承 [java] view plaincopyprint?
package lavasoft.servlet;
import lavasoft.server.JavaWebService;
import javax.servlet.*;
import javax.xml.ws.Endpoint;
import java.io.IOException;
/** * 发布Java WebService的Servlet */
public class WSServlet extends GenericServlet {
private static final long serialVersionUID = 1L;
@Override
public void init(ServletConfig servletConfig) throws ServletException {
super.init(servletConfig);
System.out.println("准备启动WebService服务");
//发布一个WebService
Endpoint.publish("http://localhost:8888/javaws/JavaWebService",new JavaWebService());
System.out.println("已成功启动WebService服务");
}
public void service(ServletRequest servletRequest,ServletResponse servletResponse) throws ServletException,IOException {
System.out.println("此Servlet不处理任何业务逻辑,仅仅用来发布一个Web服务");
}
}
4、配置web.xml [html] view plaincopyprint?
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>WSServlet</servlet-name>
<servlet-class>lavasoft.servlet.WSServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>WSServlet</servlet-name>
<url-pattern>/servlet/WSServlet</url-pattern>
</servlet-mapping>
</web-app>
注意: [java] view plaincopyprint?
<%@ page language="java" contentType="text/html; charset=utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>展示</title>
</head>
<body>
<div>
<h1>这是一个测试java WebService发布服务的例子</h1>
<a href="http://localhost:8888/javaws/JavaWebService">点此处访问WSDL</a>
</div>
</body>
</html>
6、启动Tocmat浏览器中输入:http://localhost/JavaWebService/ 成功访问即可 7、客户端调用 [java] view plaincopyprint?
import java.net.URL;
import org.codehaus.xfire.client.Client;
public class XFireTest {
public static void main(String[] args) {
try {
Client c = new Client(new URL(
"http://localhost:8888/javaws/JavaWebService?wsdl"));
Object[] results = c.invoke("doHello",new Object[0]);
System.out.println(results.length);
for (Object one : results) {
System.out.println("1 结果是:" + one);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
运行看是否可以成功访问? 成功即可 访问时的传参我还有点问题,没有运行成功 (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! |
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