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

要从移动设备(尤其是Android手机)调用web服务,我使用了一种非常简单的方法。我没有使用任何web服务客户端API试图调用web服务。我打电话的方法如下。

Create a simple HTTP connection by using the Java standard API HttpURLConnection. Form a SOAP request. (You can make help of SOAPUI to make a SOAP request.) Set doOutPut flag as true. Set HTTP header values like content-length, Content type, and User-agent. Do not forget to set Content-length value as it is a mandatory. Write entire the SOAP request to the output stream. Call the method to make a connection and receive the response (In my case I used getResonseCode). If your received response code as It means you are succeeded to call web service. Now take an input stream on the same HTTP connection and receive the string object. This string object is a SOAP response. If the response code is other than 200 then take a ErrorInput stream on same HTTPobject and receive the error if any. Parse the received response using SAXParser (in my case) or DOMParaser or any other parsing mechanism.

我已经在Android手机上实现了这个过程,并且它正在成功运行。我能够解析响应,即使它超过700 KB。

其他回答

要从移动设备(尤其是Android手机)调用web服务,我使用了一种非常简单的方法。我没有使用任何web服务客户端API试图调用web服务。我打电话的方法如下。

Create a simple HTTP connection by using the Java standard API HttpURLConnection. Form a SOAP request. (You can make help of SOAPUI to make a SOAP request.) Set doOutPut flag as true. Set HTTP header values like content-length, Content type, and User-agent. Do not forget to set Content-length value as it is a mandatory. Write entire the SOAP request to the output stream. Call the method to make a connection and receive the response (In my case I used getResonseCode). If your received response code as It means you are succeeded to call web service. Now take an input stream on the same HTTP connection and receive the string object. This string object is a SOAP response. If the response code is other than 200 then take a ErrorInput stream on same HTTPobject and receive the error if any. Parse the received response using SAXParser (in my case) or DOMParaser or any other parsing mechanism.

我已经在Android手机上实现了这个过程,并且它正在成功运行。我能够解析响应,即使它超过700 KB。

我相信您可以用Axis创建一个小型SOAP客户机。轴安装说明。

要从android调用SOAP web服务,请尝试使用此客户端

不要忘记在java构建路径中添加ksoap2-android.jar

public class WsClient {
    private static final String SOAP_ACTION = "somme";
    private static final String OPERATION_NAME = "somme";
    private static final String WSDL_TARGET_NAMESPACE = "http://example.ws";
    private static final String SOAP_ADDRESS = "http://192.168.1.2:8080/axis2/services/Calculatrice?wsdl";

    public String caclculerSomme() {

        String res = null;
        SoapObject request = new SoapObject(WSDL_TARGET_NAMESPACE,
                OPERATION_NAME);
        request.addProperty("a", "5");
        request.addProperty("b", "2");

        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER11);
        envelope.dotNet = true;
        envelope.setOutputSoapObject(request);
        HttpTransportSE httpTransport = new HttpTransportSE(SOAP_ADDRESS);

        try {
            httpTransport.call(SOAP_ACTION, envelope);
            String result = envelope.getResponse().toString();
            res = result;
            System.out.println("############# resull is :" + result);
        } catch (Exception exception) {
            System.out.println("########### ERRER" + exception.getMessage());
        }

        return res;
    }
}

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;
    }

}

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。