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HelloWorld------SOAP |
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作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站 |
安装Apache SOAP 下载需要的资源: Apache SOAP 2.3 http://apache.linuxforum.net/dist/ws/soap/version-2.3.1/soa p-bin-2.3.1.zip mail.jar from JavaMail http://java.sun.com/products/javamail activation.jar from JavaBeans Activation Framework http://java.sun.com/prod ucts/beans/glasgow/jaf.html a JAXP compatible, namespace-aware XML parser such as Apache Xerces (v1.1.2 or later) http://xml.apache.org/xerces-j Tomcat 4.1.x http://jakarta.apache.org/tomcat 安装tomcat: 网上很多介绍的文章,这里不再赘述。 安装Apache SOAP: 把下载回来的soap-2.3.1.zip解压到c:\soap-2_3_1。把c:\soap-2_3_1\lib下的两 个文件复制到%TOMCAT_HOME%\common\lib下面;把c:\soap-2_3_1\webapps下的soap.war 复制到%TOMCAT_HOME%\webapps下面;把其他的几个jar文件(mail.jar,activation.jar,xercesImpl.jar,xml-apis.jar)复制到%TOMCAT_HOME%\common\lib下面。 设置classpath变量: 把上面的四个jar文件路径添加到classpath变量中 %TOMCAT_HOME%\common\lib\soap.jar %TOMCAT_HOME%\common\lib\mail.jar %TOMCAT_HOME%\common\lib\xml-apis.jar %TOMCAT_HOME%\common\lib\activation.jar %TOMCAT_HOME%\common\lib\xercesImpl.jar PS:我的做法是把这四个jar文件合成一个soap-all.jar文件,并不路径添加到clas spath中去,这样省点事。 测试客户端配置: 1.打开web浏览器,访问http://127.0.0.1:8080/soap/servlet/rpcrouter,如果出 现提示: “Sorry, I don't speak via HTTP GET- you have to use HTTP POST to tal k to me”,第一步测试通过。 2.命令行测试:在命令行下输入下面命令 >java org.apache.soap.server.ServiceManagerClient http://127.0.0.1:808 0/soap/servlet/rpcrouter list 如果输出只是"Deployed Services:",没有得到其他任何输出信息,否则请检查 classpath配置是否正确 运行HelloWorldService服务 HelloWorldService.java __________________________________ public class HelloWorldService { String getMessage() { return "Hello World!"; } } _________________________________ 创建部署描述符: 部署描述符其实就是一个xml文件。当SOAP请求被发送给org.apache.soap.server.htt p.RPCRouterServlet时,RPCRouterServlet使用部署描述符来决定把请求路由至何处。下 面将叙述用Apache SOAP的命令行工具注册服务。 HelloWorld.xml --------------------------------- <?xml version="1.0"?> <isd:service xmlns:isd="http://xml.apache.org/xml-soap/deployment" id="urn :HelloWorldService"> <isd:provider type="java" scope="Request" methods="getMessage"> <isd:java class="HelloWorldService" static="false"/> </isd:provider> </isd:service> --------------------------------- 注册服务: 在命令行下输入(注意要在HelloWorldService.xml文件所在目录下) > java org.apache.soap.server.ServiceManagerClient http://127.0.0.1:8080/so ap/servlet/rpcrouter deploy HelloWorld.xml 如果没有错误提示则注册成功,可以用下面的几个命令来查看已经注册的服务 > java org.apache.soap.server.ServiceManagerClient http://127.0.0.1:8080/so ap/servlet/rpcrouter list 出现提示“Deployed Services: urn:HelloWorldService” 注销服务: > java org.apache.soap.server.ServiceManagerClient http://127.0.0.1:8080/so ap/servlet/rpcrouter undelpoy "urn:HelloWorldService" 还可以查询服务属性: > java org.apache.soap.server.ServiceManagerClient http://127.0.0.1:8080/so ap/servlet/rpcrouter query "urn:HelloWorldService" HelloWorld服务客户端 HelloWorldClient.java _______________________ import org.apache.soap.Constants; import java.net.URL; import org.apache.soap.Fault; import org.apache.soap.rpc.Call; import org.apache.soap.rpc.Response; import org.apache.soap.rpc.Parameter;
public class HelloWorldClient { static String DEFAULT_ENDPOINT = "http://localhost:8080/soap/servlet/rpcrout er";
public static void main(String args[]) throws Exception {
String endPoint = DEFAULT_ENDPOINT;
//Process Arguments if (args.length == 1) endPoint = args[0]; else if (args.length > 1) System.out.println("java HelloWorldClient [endpoint]");
// Build the SOAP RPC request message using the Call object Call call = new Call(); call.setTargetObjectURI("urn:HelloWorldService"); call.setMethodName("getMessage"); call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);
// Create a URL object, which represents the endpoint URL url = new URL(endPoint);
// Send the SOAP RPC request message using invoke() method Response resp = call.invoke(url, "");
// Check the response. if (resp.generatedFault()) { // Error Occured Fault fault = resp.getFault(); System.out.println("The Following Error Occured: "); System.out.println(" Fault Code = " + fault.getFaultCode()); System.out.println(" Fault String = " + fault.getFaultString()); } else { // Completed Successfully Parameter result = resp.getReturnValue(); System.out.println(result.getValue()); } } } ----------------------------------------------- 运行服务: 首先把HelloWorldService.class打包成jar文件放到%tomcat_home%/common/lib或者 直接把HelloWorldService.class放到%tomcat_home%/common/classes下 按照上面讲的方法注册服务,然后运行HelloWorldClient,屏幕输出"HelloWorld!"
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