Webservice调用方式:axis,soap详解
转自:[url] http://blog.csdn.net/baiboy4493/archive/2009/03/13/3987526.aspx [/url]
调用webservice,可以首先根据wsdl文件生成客户端,或者直接根据地址调用,下面讨论直接调用地址的两种不同方式:axis和Soap,soap方式主要是用在websphere下
axis方式调用:
import java.util.Date;import java.text.DateFormat;import org.apache.axis.client.Call;import org.apache.axis.client.Service;import javax.xml.namespace.QName;import java.lang.Integer;import javax.xml.rpc.ParameterMode;public class caClient {public static void main(String[] args) {try {String endpoint = "http://localhost:8080/ca3/services/caSynrochnized?wsdl";Service service = new Service();Call call = (Call) service.createCall();call.setTargetEndpointAddress(endpoint);call.setOperationName("addUser");call.addParameter("userName", org.apache.axis.encoding.XMLType.XSD_DATE,javax.xml.rpc.ParameterMode.IN);call.setReturnType(org.apache.axis.encoding.XMLType.XSD_STRING);call.setUseSOAPAction(true);call.setSOAPActionURI("http://www.my.com/Rpc");//Integer k = (Integer) call.invoke(new Object[] { i, j });//System.out.println("result is " + k.toString() + ".");String temp = "测试人员";String result = (String)call.invoke(new Object[]{temp});System.out.println("result is "+result);}catch (Exception e) {System.err.println(e.toString());}}}import org.apache.soap.util.xml.*;import org.apache.soap.*;import org.apache.soap.rpc.*;import java.io.*;import java.net.*;import java.util.Vector;public class caService{public static String getService(String user) {URL url = null;try {url=new URL("http://192.168.0.100:8080/ca3/services/caSynrochnized");} catch (MalformedURLException mue) {return mue.getMessage();}// This is the main SOAP objectCall soapCall = new Call();// Use SOAP encodingsoapCall.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);// This is the remote object we're asking for the pricesoapCall.setTargetObjectURI("urn:xmethods-caSynrochnized");// This is the name of the method on the above objectsoapCall.setMethodName("getUser");// We need to send the ISBN number as an input parameter to the methodVector soapParams = new Vector();// name, type, value, encoding styleParameter isbnParam = new Parameter("userName", String.class, user, null);soapParams.addElement(isbnParam);soapCall.setParams(soapParams);try {// Invoke the remote method on the objectResponse soapResponse = soapCall.invoke(url,"");// Check to see if there is an error, return "N/A"if (soapResponse.generatedFault()) {Fault fault = soapResponse.getFault();String f = fault.getFaultString();return f;} else {// read resultParameter soapResult = soapResponse.getReturnValue ();// get a string from the resultreturn soapResult.getValue().toString();}} catch (SOAPException se) {return se.getMessage();}}}Parameter soapResult = soapResponse.getReturnValue();String[] temp = (String[])soapResult.getValue();
private String HelloWorld(String uri, String u) {try {SOAPMappingRegistry smr = new SOAPMappingRegistry();StringDeserializer sd = new StringDeserializer();ArraySerializer arraySer = new ArraySerializer();BeanSerializer beanSer = new BeanSerializer();smr.mapTypes(Constants.NS_URI_SOAP_ENC, new QName("http://tempuri.org/", "HelloWorldResult"), String.class,null, sd);smr.mapTypes(Constants.NS_URI_SOAP_ENC, new QName("http://tempuri.org/", "temp"), String.class,beanSer, beanSer);URL url = new URL(uri);Call call = new Call();call.setSOAPMappingRegistry(smr);call.setTargetObjectURI("urn:xmethods-Service1");call.setMethodName("HelloWorld");call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);Vector soapParams = new Vector();soapParams.addElement(new Parameter("temp", String.class, u, null));call.setParams(soapParams);Response soapResponse = call.invoke(url,"http://tempuri.org/HelloWorld");if (soapResponse.generatedFault()) {Fault fault = soapResponse.getFault();System.out.println(fault);} else {Parameter soapResult = soapResponse.getReturnValue();Object obj = soapResult.getValue();System.out.println("===" + obj);}} catch (Exception e) {e.printStackTrace();}return null;} /** * 调用 C# 的webservice接口 * SoapRpcMethod(Action = "http://www.tangs.com/Add", * RequestNamespace = "http://www.tangs.com/T", * ResponseNamespace = "http://www.tangs.com/T", * Use = SoapBindingUse.Literal)] * * */ public static void addTest() { try { Integer i = 1; Integer j = 2; // WebService URL String service_url = "http://localhost:4079/ws/Service.asmx"; Service service = new Service(); Call call = (Call) service.createCall(); call.setTargetEndpointAddress(new java.net.URL(service_url)); // 设置要调用的方法 call.setOperationName(new QName("http://www.tangs.com/T", "Add")); // 该方法需要的参数 call.addParameter("a", org.apache.axis.encoding.XMLType.XSD_INT, javax.xml.rpc.ParameterMode.IN); call.addParameter("b", org.apache.axis.encoding.XMLType.XSD_INT, javax.xml.rpc.ParameterMode.IN); // 方法的返回值类型 call.setReturnType(org.apache.axis.encoding.XMLType.XSD_INT); call.setUseSOAPAction(true); call.setSOAPActionURI("http://www.tangs.com/Add"); // 调用该方法 Integer res = (Integer) call.invoke(new Object[] { i, j }); System.out.println("Result: " + res.toString()); } catch (Exception e) { System.err.println(e); } } /** * 调用 C# 的webservice接口 * SoapRpcMethod(Action = "http://www.tangs.com/Add", * RequestNamespace = "http://www.tangs.com/T", * ResponseNamespace = "http://www.tangs.com/T", * Use = SoapBindingUse.Literal)] * * */ public static void helloTest() { try { String endpoint = "http://localhost:4079/ws/Service.asmx"; Service service = new Service(); Call call = (Call) service.createCall(); call.setTargetEndpointAddress(new java.net.URL(endpoint)); call.setOperationName(new QName("http://www.tangs.com/T", "HelloWorld")); call.setUseSOAPAction(true); call.setSOAPActionURI("http://www.tangs.com/Hello"); String res = (String) call.invoke(new Object[] { null }); System.out.println("Result: " + res); } catch (Exception e) { System.err.println(e.toString()); } }