无法创建Java客户端并将其连接到C#WebService

时间:2016-01-07 13:34:46

标签: java c# web-services wsdl

我的计算机上运行了2个Web服务。

我做的简单的HelloWorld Java WebService。

WSDL:

其他人制作的更复杂的C#WebService。

WSDL:

现在我用Java构建了两个客户端,用于使用每个Web服务:

HelloWorld Java WebService的客户端代码:

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"));

    }

}

客户端编码由其他人制作的更复杂的C#WebService:

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世界的客户端时,没有任何问题,但是当我尝试运行其他客户端并且当它到达Service.create(...)时出现问题,它会中断并给出NullPointerException,正如您在以下代码中看到的那样:

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)

有人真的能帮帮我吗?

1 个答案:

答案 0 :(得分:0)

从WSDLs看,Java Web Service似乎使用SOAP 1.1,而.NET Web Service使用soap Version 1.2。在调用服务时,您必须考虑到这一点。尝试使用

service.addPort(QName portName, String SOAPBinding.SOAP12HTTP_BINDING, String endpointAddress);