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。
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;
}
}
其他回答
如果可以,选择JSON。Android自带完整的组织。json包
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;
}
}
默认情况下,Android SDK中包含defaulthttpclient。这将使您连接到WSDL。
HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
HttpGet httpGet = new HttpGet("http://www.example.com/" + URL);
HttpResponse response = httpClient.execute(httpGet, localContext);
如果你有关于在android中调用Web服务的问题 您可以使用下面的代码来调用web服务并获得响应。确保您的web服务以数据表格式返回响应..如果您使用SQL Server数据库中的数据,此代码将帮助您。如果你使用MYSQL,你需要改变一件事,只需替换单词NewDataSet从句子obj2=(SoapObject) obj1.getProperty("NewDataSet");由DocumentElement
void callWebService(){
private static final String NAMESPACE = "http://tempuri.org/"; // for wsdl it may be package name i.e http://package_name
private static final String URL = "http://localhost/sample/services/MyService?wsdl";
// you can use IP address instead of localhost
private static final String METHOD_NAME = "Function_Name";
private static final String SOAP_ACTION = "urn:" + METHOD_NAME;
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
request.addProperty("parm_name", prm_value);// Parameter for Method
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;// **If your Webservice in .net otherwise remove it**
envelope.setOutputSoapObject(request);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
try {
androidHttpTransport.call(SOAP_ACTION, envelope);// call the eb service
// Method
} catch (Exception e) {
e.printStackTrace();
}
// Next task is to get Response and format that response
SoapObject obj, obj1, obj2, obj3;
obj = (SoapObject) envelope.getResponse();
obj1 = (SoapObject) obj.getProperty("diffgram");
obj2 = (SoapObject) obj1.getProperty("NewDataSet");
for (int i = 0; i < obj2.getPropertyCount(); i++) {
// the method getPropertyCount() and return the number of rows
obj3 = (SoapObject) obj2.getProperty(i);
obj3.getProperty(0).toString();// value of column 1
obj3.getProperty(1).toString();// value of column 2
// like that you will get value from each column
}
}
如果你有任何问题,你可以写信给我。
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。