我在寻找关于如何使用Android调用标准SOAP/WSDL web服务的好信息时遇到了很多麻烦。我所能找到的只是一些非常复杂的文档和对“kSoap2”的引用,以及一些关于用SAX手动解析它的内容。好吧,这很好,但现在是2008年,所以我认为应该有一些调用标准web服务的好库。

web服务基本上就是在NetBeans中创建的。我希望有IDE支持来生成管道类。我只是需要最简单/最优雅的方法来从基于android的电话联系基于WSDL的web服务。


当前回答

添加Soap库(ksoap2-android-assembly-3.2.0-jar-with-dependencies.jar)

Fn_Confirm_CollectMoney_Approval(

        HashMap < String, String > str1,
        HashMap < String, String > str2,
        HashMap < String, String > str3) {

    Object response = null;
    String METHOD_NAME = "CollectMoney";
    String NAMESPACE = "http://xxx/yyy/xxx";
    String URL = "http://www.w3schools.com/webservices/tempconvert.asmx";
    String SOAP_ACTION = "";

    try {

        SoapObject RequestParent = new SoapObject(NAMESPACE, METHOD_NAME);

        SoapObject Request1 = new SoapObject(NAMESPACE, "req");

        PropertyInfo pi = new PropertyInfo();

        Set mapSet1 = (Set) str1.entrySet();

        Iterator mapIterator1 = mapSet1.iterator();

        while (mapIterator1.hasNext()) {

            Map.Entry mapEntry = (Map.Entry) mapIterator1.next();

            String keyValue = (String) mapEntry.getKey();

            String value = (String) mapEntry.getValue();

            pi = new PropertyInfo();

            pi.setNamespace("java:com.xxx");

            pi.setName(keyValue);

            pi.setValue(value);

            Request1.addProperty(pi);
        }

        mapSet1 = (Set) str3.entrySet();

        mapIterator1 = mapSet1.iterator();

        while (mapIterator1.hasNext()) {

            Map.Entry mapEntry = (Map.Entry) mapIterator1.next();

            // getKey Method of HashMap access a key of map
            String keyValue = (String) mapEntry.getKey();

            // getValue method returns corresponding key's value
            String value = (String) mapEntry.getValue();

            pi = new PropertyInfo();

            pi.setNamespace("java:com.xxx");

            pi.setName(keyValue);

            pi.setValue(value);

            Request1.addProperty(pi);
        }

        SoapObject HeaderRequest = new SoapObject(NAMESPACE, "XXX");

        Set mapSet = (Set) str2.entrySet();

        Iterator mapIterator = mapSet.iterator();

        while (mapIterator.hasNext()) {

            Map.Entry mapEntry = (Map.Entry) mapIterator.next();

            // getKey Method of HashMap access a key of map
            String keyValue = (String) mapEntry.getKey();

            // getValue method returns corresponding key's value
            String value = (String) mapEntry.getValue();

            pi = new PropertyInfo();

            pi.setNamespace("java:com.xxx");

            pi.setName(keyValue);

            pi.setValue(value);

            HeaderRequest.addProperty(pi);
        }

        Request1.addSoapObject(HeaderRequest);

        RequestParent.addSoapObject(Request1);

        SoapSerializationEnvelope soapEnvelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER10);

        soapEnvelope.dotNet = false;

        soapEnvelope.setOutputSoapObject(RequestParent);

        HttpTransportSE transport = new HttpTransportSE(URL, 120000);

        transport.debug = true;

        transport.call(SOAP_ACTION, soapEnvelope);

        response = (Object) soapEnvelope.getResponse();

        int cols = ((SoapObject) response).getPropertyCount();

        Object objectResponse = (Object) ((SoapObject) response)
                .getProperty("Resp");

        SoapObject subObject_Resp = (SoapObject) objectResponse;


        modelObject = new ResposeXmlModel();

        String MsgId = subObject_Resp.getProperty("MsgId").toString();


        modelObject.setMsgId(MsgId);

        String OrgId = subObject_Resp.getProperty("OrgId").toString();


        modelObject.setOrgId(OrgId);

        String ResCode = subObject_Resp.getProperty("ResCode").toString();


        modelObject.setResCode(ResCode);

        String ResDesc = subObject_Resp.getProperty("ResDesc").toString();


        modelObject.setResDesc(ResDesc);

        String TimeStamp = subObject_Resp.getProperty("TimeStamp")
                .toString();


        modelObject.setTimestamp(ResDesc);

        return response.toString();

    } catch (Exception ex) {

        ex.printStackTrace();

        return null;
    }

}

其他回答

我已经为Android平台创建了一个新的SOAP客户机。它使用一个JAX-WS生成的接口,但到目前为止它只是一个概念验证。

如果你感兴趣,请尝试这个例子和/或在AndroidSOAP上观看源代码。

Android没有提供任何类型的SOAP库。您可以自己编写,也可以使用kSOAP 2之类的东西。正如您所注意到的,其他人已经能够在他们自己的项目中编译和使用kSOAP2,但我还没有这样做。

到目前为止,谷歌对向Android添加SOAP库几乎没有兴趣。我怀疑他们更愿意支持当前Web服务的趋势,即基于rest的服务,并使用JSON作为数据封装格式。或者,使用XMPP进行消息传递。但这只是猜测。

目前,基于xml的web服务在Android上还不是一项简单的任务。由于不了解NetBeans,我不能谈论那里可用的工具,但我同意应该有一个更好的库。XmlPullParser有可能使您不用使用SAX,但我对此了解不多。

我和KSOAP幽会过;我选择了一个相当简单的方法。

给定一个WSDL文件,为每个请求创建SOAP请求模板(例如:使用SOAP UI),然后替换要在代码中传递的值。使用DefaultHttpClient实例将此数据发送到服务端点并获得响应流。使用XML Pull解析器解析响应流。

调用ksoap2方法。它工作得很好。

设置细节,比如

private static String mNAMESPACE=null;
private static String mURL=null;
public static Context context=null;
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(Request);

envelope.addMapping(mNAMESPACE, "UserCredentials",new UserCredendtials().getClass());
AndroidHttpTransport androidHttpTransport = new AndroidHttpTransport(mURL);

然后得到结果做

androidHttpTransport.call(SOAP_ACTION, envelope);
result = (SoapPrimitive)envelope.getResponse();

Few months ago I was working with jax-ws web service in j2ee application, There we were using CXF wsdl2java to generate WS client stub from the WSDL file and with those client stubs we consumed the web services. Few weeks ago, when I was trying to consume the web service in the same way in android platform I couldn't, because the android jar has not all the "jax-ws" supporting classes in it. That time I didn't find any such tool ( if I wasn't failed to google efficiently) to meet my requirement --

从WSDL获取客户端存根。 并使用一些参数调用服务(java业务请求 对象)。 获取响应业务对象。

因此,我开发了自己的Android SOAP客户端生成工具。你需要遵循以下步骤:

从WSDL获取WS客户端存根,将其放入您的项目中。 例如,对于某些服务“ComplexOperationService”,实例化 Service,获取端点端口并调用服务方法,并从Web服务获取响应:

eg:

ComplexOperationService service = new ComplexOperationService( );
ComplexOperation port= service.getComplexOperationPort();    
SomeComplexRequest request = --Get some complex request----;    
SomeComplexResp resp = port.operate( request  );

您不需要关心服务类/请求/响应类或任何其他类以及方法,因为您知道它们都是从WSDL生成的。 当然,您不需要知道soap动作/信封/名称空间等等。就像我们开发人员一直做的那样调用这个方法。