在Java中访问web服务时URL和URI的差异
我正在访问一个web服务。下面是我的PHP代码,它工作得非常好:在Java中访问web服务时URL和URI的差异,java,php,web-services,Java,Php,Web Services,我正在访问一个web服务。下面是我的PHP代码,它工作得非常好: class fNewRequest { function fNewReq($pTK, $pVID) { $this->pTK= $pTK; $this->pVID= $pVID; } } /* Initialize webservice with your WSDL */ $client = new SoapClient("http://**.**.**.*/
class fNewRequest {
function fNewReq($pTK, $pVID)
{
$this->pTK= $pTK;
$this->pVID= $pVID;
}
}
/* Initialize webservice with your WSDL */
$client = new SoapClient("http://**.**.**.*/**/**/***/webservice.asmx?WSDL");
/* Set your parameters for the request */
$params = array(
"pTK" => "asa",
"pVID" => "1134",
);
/* Invoke webservice method with your parameters, in this case: Function1 */
$response = $client->__soapCall("fNewRequests", array($params));
/* Print webservice response */
var_dump($response);
print_r($params);
我现在正试图用Java做同样的事情。下面是我的代码:
import java.util.*;
import java.io.*;
import java.net.URLConnection;
import java.net.MalformedURLException;
import javax.xml.soap.*;
import javax.xml.transform.*;
import javax.xml.transform.stream.*;
public class ws1
{
public static void ws1()
{
try
{
SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance();
SOAPConnection soapConnection = soapConnectionFactory.createConnection();
String url = "http://**.**.**.*/**/**/***/webservice.asmx?WSDL";
SOAPMessage soapResponse = soapConnection.call(createSOAPRequest(), url);
printSOAPResponse(soapResponse);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e.toString());
}
}
private static SOAPMessage createSOAPRequest() throws Exception {
MessageFactory messageFactory = MessageFactory.newInstance();
SOAPMessage soapMessage = messageFactory.createMessage();
SOAPPart soapPart = soapMessage.getSOAPPart();
String serverURI = "http://**.**.**.*/**/**/***/webservice.asmx?WSDL";
SOAPEnvelope envelope = soapPart.getEnvelope();
envelope.addNamespaceDeclaration("wsdl", serverURI);
SOAPBody soapBody1 = envelope.getBody();
SOAPElement soapBodyElemX = soapBody1.addChildElement("fNewRequests", "wsdl");
SOAPElement soapBodyElem1 = soapBodyElemX.addChildElement("pTK", "wsdl");
soapBodyElem1.addTextNode("asa");
SOAPElement soapBodyElem2 = soapBodyElemX.addChildElement("pVID", "wsdl");
soapBodyElem2.addTextNode("1134");
MimeHeaders headers = soapMessage.getMimeHeaders();
headers.addHeader("performRecharge", serverURI + "performRecharge");
System.out.println("");
soapMessage.saveChanges();
System.out.print("Request SOAP Message = ");
soapMessage.writeTo(System.out);
System.out.println();
return soapMessage;
}
private static void printSOAPResponse(SOAPMessage soapResponse) throws Exception {
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
Source sourceContent = soapResponse.getSOAPPart().getContent();
System.out.print("\nResponse SOAP Message = ");
StreamResult result = new StreamResult(System.out);
transformer.transform(sourceContent, result);
}
public static void main(String[] args) {
ws1();
}
}
我得到这个:
Response SOAP Message = <?xml version="1.0" encoding="UTF-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<soap:Body>
<soap:Fault>
<faultcode>soap:Client</faultcode>
<faultstring>System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction:
at System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouteRequest()
at System.Web.Services.Protocols.SoapServerProtocol.RouteRequest(SoapServerMessage message)
at System.Web.Services.Protocols.SoapServerProtocol.Initialize()
at System.Web.Services.Protocols.ServerProtocolFactory.Create(Type type, HttpContext context, HttpRequest request, HttpResponse response, Boolean& abortProcessing)
</faultstring>
<detail/>
</soap:Fault>
</soap:Body>
</soap:Envelope>
响应SOAP消息=
soap:客户端
System.Web.Services.Protocols.SoapException:服务器未识别HTTP标头SOAPAction的值:
在System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouterRequest()中
位于System.Web.Services.Protocols.SoapServerProtocol.RouterRequest(SoapServerMessage消息)
在System.Web.Services.Protocols.SoapServerProtocol.Initialize()中
创建(类型类型、HttpContext上下文、HttpRequest请求、HttpResponse响应、布尔和中止处理)
我不知道URL和URI的值是多少?有什么帮助吗?URL是您发送请求的地址。URI是正文消息必须具有的XML名称空间(也可以是URL) 您还必须确保发送
SOAPAction
HTTP头(我从您收到的错误中看出,服务器对此进行了投诉)
我不知道您的WSDL中有什么,所以我将使用在线web服务进行解释,其描述可在此处找到:
为了调用此web服务,我需要向发送请求。从WSDL中,我知道请求的结构,也知道元素使用什么名称空间:http://www.webserviceX.NET/
。同样从WSDL中我知道了要发送的SOAPAction
:http://www.webserviceX.NET/ConvertTemp
下面是代码的样子:
package com.test;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPMessage;
public class Main {
public static void main(String... args) throws Exception {
SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance();
SOAPConnection soapConnection = soapConnectionFactory.createConnection();
String url = "http://www.webservicex.net/ConvertTemperature.asmx";
SOAPMessage request = Main.createSOAPRequest();
System.out.print("Request: ");
request.writeTo(System.out);
SOAPMessage response = soapConnection.call(request, url);
System.out.print("\nResponse: ");
response.writeTo(System.out);
}
private static SOAPMessage createSOAPRequest() throws Exception {
SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();
MimeHeaders headers = soapMessage.getMimeHeaders();
headers.addHeader("SOAPAction", "http://www.webserviceX.NET/ConvertTemp");
SOAPEnvelope envelope = soapMessage.getSOAPPart().getEnvelope();
SOAPBody soapBody = envelope.getBody();
soapBody.addNamespaceDeclaration("prefix", "http://www.webserviceX.NET/");
SOAPElement convertTempElement = soapBody.addChildElement("ConvertTemp", "prefix");
SOAPElement temperatureElement = convertTempElement.addChildElement("Temperature", "prefix");
temperatureElement.addTextNode("100");
SOAPElement fromUnitElement = convertTempElement.addChildElement("FromUnit", "prefix");
fromUnitElement.addTextNode("degreeCelsius");
SOAPElement toUnitElement = convertTempElement.addChildElement("ToUnit", "prefix");
toUnitElement.addTextNode("degreeFahrenheit");
soapMessage.saveChanges();
return soapMessage;
}
}
程序发送此请求:
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP-ENV:Header/>
<SOAP-ENV:Body xmlns:prefix="http://www.webserviceX.NET/">
<prefix:ConvertTemp>
<prefix:Temperature>100</prefix:Temperature>
<prefix:FromUnit>degreeCelsius</prefix:FromUnit>
<prefix:ToUnit>degreeFahrenheit</prefix:ToUnit>
</prefix:ConvertTemp>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>
100
脱脂
脱脂
并得到以下回复:
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<soap:Body>
<ConvertTempResponse xmlns="http://www.webserviceX.NET/">
<ConvertTempResult>212</ConvertTempResult>
</ConvertTempResponse>
</soap:Body>
</soap:Envelope>
212
将此示例与您所拥有的进行比较,您将找出要使用的值