android - Trying to send a Hashmap array with web service -


i'm trying send array contains hashmap<string,object> using web service in android, i'm having exception says "can not serialize hashmap", hope me guys. in advance! here web service class below:

public class adduser {  string namespace = "the name space"; private string url = "the url"; string soap_action; soapobject request; soapserializationenvelope envelope; androidhttptransport androidhttptransport;  adduser() { }   //set envelope protected void setenvelope() {      try {          envelope = new soapserializationenvelope(soapenvelope.ver11);         envelope.dotnet = true;         envelope.setoutputsoapobject(request);         androidhttptransport = new androidhttptransport(url);         androidhttptransport.debug = true;       } catch (exception e) {         system.out.println("soap exception---->>>" + e.tostring());     } }   public string setficheuser(string methodname,object full_tab) {      try {         soap_action = "the soap action";          //adding values request object         request = new soapobject(namespace, methodname);         propertyinfo prop = new propertyinfo();         prop.setname("user");         prop.setvalue(full_tab);         prop.settype(object.class);         request.addproperty(prop);         setenvelope();           try {              androidhttptransport.call(soap_action, envelope);             object result = (object)envelope.getresponse();             return "";          } catch (exception e) {             // todo: handle exception             return e.tostring();         }     } catch (exception e) {         // todo: handle exception         return e.tostring();     }  } }


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