我有一个返回字符串列表的服务,我需要从 android 客户端调用它,但是出了点问题。事实上,有时我会得到一个强制转换异常和我的应用程序崩溃。这是恢复数据的代码:
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.setOutputSoapObject(request);
envelope.addMapping(NAMESPACE, "vector<soapobject>",
new Vector<SoapObject>().getClass());
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
androidHttpTransport.call(SOAP_ACTION, envelope);
Vector<SoapObject> result = (Vector<SoapObject>) envelope.getResponse();
return result;
错误是:
java.lang.ClassCastException: org.ksoap2.serialization.SoapObject cannot be cast to java.util.Vector
在我投射信封.getResponse()的地方。怎么了?