无法创建 Java 客户端并将其连接到 C# WebService
Can't create a Java Client and connect it to C# WebService
我的计算机上有 2 个 Web 服务 运行ning。
我制作的简单 HelloWorld Java WebService。
WSDL:
其他人制作的更复杂的 C# WebService。
WSDL:
现在我在 Java 中构建了 2 个客户端,用于使用每个 Web 服务:
HelloWorld 的客户端代码Java Web 服务:
package com.mykong.ws;
import java.net.URL;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import com.mykong.ws.HelloWorld;
public class HelloWorldClient{
public static void main(String[] args) throws Exception {
URL url = new URL("http://localhost:9999/ws/hello?wsdl");
QName qname = new QName("http://ws.mykong.com/", "HelloWorldImplService");
Service service = Service.create(url, qname);
HelloWorld hello = service.getPort(HelloWorld.class);
System.out.println(hello.getHelloWorldAsString("mkyong"));
}
}
其他人制作的更复杂的 C# WebService 客户端代码:
package TESTE;
import java.net.MalformedURLException;
import java.net.URL;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
public class Main {
public static void main(String[] args) throws MalformedURLException {
URL wsdlLocation = new URL("http://localhost:8000/eamsLink/RepositoryService/?wsdl");
QName qname = new QName("http://tempuri.org/", "RemoteSourceService");
Service.create(wsdlLocation, qname);
}
}
当我 运行 Hello world 的客户端时没有问题,但是当我尝试 运行 另一个客户端并且当它到达 Service.create(...) 它中断并给出 NullPointerException,如您在以下代码中所见:
Exception in thread "main" java.lang.NullPointerException
at com.sun.xml.internal.ws.model.wsdl.WSDLOperationImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLPortTypeImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLBoundPortTypeImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLModelImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.parseWSDL(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.spi.ProviderImpl.createServiceDelegate(Unknown Source)
at javax.xml.ws.Service.<init>(Unknown Source)
at javax.xml.ws.Service.create(Unknown Source)
at TESTE.Main.main(Main.java:18)
有人真的可以帮我吗?
从 WSDL 看来,Java Web 服务使用 SOAP 1.1,而 .NET Web 服务使用 soap 版本 1.2。在调用该服务时,您必须考虑到这一点。尝试使用
service.addPort(QName portName, String SOAPBinding.SOAP12HTTP_BINDING, String endpointAddress);
我的计算机上有 2 个 Web 服务 运行ning。
我制作的简单 HelloWorld Java WebService。
WSDL:
其他人制作的更复杂的 C# WebService。
WSDL:
现在我在 Java 中构建了 2 个客户端,用于使用每个 Web 服务:
HelloWorld 的客户端代码Java Web 服务:
package com.mykong.ws;
import java.net.URL;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import com.mykong.ws.HelloWorld;
public class HelloWorldClient{
public static void main(String[] args) throws Exception {
URL url = new URL("http://localhost:9999/ws/hello?wsdl");
QName qname = new QName("http://ws.mykong.com/", "HelloWorldImplService");
Service service = Service.create(url, qname);
HelloWorld hello = service.getPort(HelloWorld.class);
System.out.println(hello.getHelloWorldAsString("mkyong"));
}
}
其他人制作的更复杂的 C# WebService 客户端代码:
package TESTE;
import java.net.MalformedURLException;
import java.net.URL;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
public class Main {
public static void main(String[] args) throws MalformedURLException {
URL wsdlLocation = new URL("http://localhost:8000/eamsLink/RepositoryService/?wsdl");
QName qname = new QName("http://tempuri.org/", "RemoteSourceService");
Service.create(wsdlLocation, qname);
}
}
当我 运行 Hello world 的客户端时没有问题,但是当我尝试 运行 另一个客户端并且当它到达 Service.create(...) 它中断并给出 NullPointerException,如您在以下代码中所见:
Exception in thread "main" java.lang.NullPointerException
at com.sun.xml.internal.ws.model.wsdl.WSDLOperationImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLPortTypeImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLBoundPortTypeImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.model.wsdl.WSDLModelImpl.freeze(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.parseWSDL(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(Unknown Source)
at com.sun.xml.internal.ws.spi.ProviderImpl.createServiceDelegate(Unknown Source)
at javax.xml.ws.Service.<init>(Unknown Source)
at javax.xml.ws.Service.create(Unknown Source)
at TESTE.Main.main(Main.java:18)
有人真的可以帮我吗?
从 WSDL 看来,Java Web 服务使用 SOAP 1.1,而 .NET Web 服务使用 soap 版本 1.2。在调用该服务时,您必须考虑到这一点。尝试使用
service.addPort(QName portName, String SOAPBinding.SOAP12HTTP_BINDING, String endpointAddress);