SOAP调用webservice

如果提供一个远程的web服务,本地一般的几种调用方式

  • HTTP的方式
  • Axis2(生成客户端方式 ,RPC,DOM)
  • SOAP

一般的webservice请求这三种方式都可以实现,但是如果服务端采用了某些限制,例如禁用了http访问,以及采用cookie保持会话的这种奇葩方式,建议你使用ksoap2-android-assembly-2.5.7-jar-with-dependencies.jar 这个包来实现与服务端的通信

参考:http://blog.csdn.net/lovekwf/article/details/44205101

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private Object coreCallResponse(String methodName, List<Object[]> params) {
String result = null;// 方法的返回值
String SOAP_ACTION = NS_URL + methodName;
SoapObject requestObject = new SoapObject(NS_URL, methodName);
if (params != null) {
//数组类型的参数采用PropertyInfo来序列化,否则会出现无法序列化的异常
if (methodName.equals("wsQueryYktByUserCodeArray")) {
for (Object[] oArr : params) {
for (Object o : oArr) {
PropertyInfo p = new PropertyInfo();
p.setName("string");
p.setValue(o);
requestObject.addProperty(p);
}
}
} else {
for (Object[] kv : params) {
requestObject.addProperty(kv[0].toString(), kv[1]);
}
}
}
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.dotNet = false;
envelope.bodyOut = requestObject;
HttpTransportSE hts = new HttpTransportSE(SOAP_URL);
Object o = null;
try {
LinkedList<HeaderProperty> reqHeaders = new LinkedList<HeaderProperty>();
// 若已经带有cookie,则每次访问WebService时,要带有这个cookie。
if (mSessionHeader != null) {
reqHeaders.add(new HeaderProperty("Cookie", mSessionHeader
.getValue()));
}
// 访问WebService
@SuppressWarnings("rawtypes")
List headerList = hts.call(SOAP_ACTION, envelope, reqHeaders);
if (headerList != null) {
for (Object headerElement : headerList) {
HeaderProperty headerProperty = (HeaderProperty) headerElement;
String headerKey = headerProperty.getKey();
String headerValue = headerProperty.getValue();
if (headerKey != null
&& headerKey.equalsIgnoreCase("set-cookie")) {
// 服务端发送过来的set-cookie项
mSessionHeader = headerProperty;
}
}
}
o = envelope.getResponse();
result = o.toString();
} catch (SoapFault e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (XmlPullParserException e) {
e.printStackTrace();
}
return result;
}