我正在尝试让 ksoap2 在 android 上运行。我现在至少花了 10 个小时阅读论坛帖子和文档。只需查询一些方法,例如 getServerTime ,我不必发送任何值,就可以了。我的目标是发送数据并接收响应。例如:发送城市名称,获取城市时间。
我在这个网站上练习:http: //www.nanonull.com/TimeService/TimeService.asmx
这是我的代码:
String METHOD_NAME = "getCityTime";
String SOAP_ACTION = "http://www.Nanonull.com/TimeService/getCityTime";
String NAMESPACE = "http://www.nanonull.com/TimeService/";
String URL = "http://www.nanonull.com/TimeService/TimeService.asmx";
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
request.addProperty("city", "Chicago");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.setOutputSoapObject(request);
HttpTransportSE httpTransport = new HttpTransportSE(URL);
try {
httpTransport.call(SOAP_ACTION, envelope);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (XmlPullParserException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} // This sends a soap
System.out.println(envelope.bodyIn.toString());
这是我得到的错误(envelope.bodyIn.toString()):
SoapFault - faultcode: 'soap:Server'
faultstring: 'Server was unable to process request. ---> Object reference not set to an
instance of an object.' faultactor: 'null' detail: org.kxml2.kdom.Node@435b9cf8
帮助将不胜感激。