安卓代码：import android.os.Handler;import android.os.Message;import org.ksoap2.SoapEnvelope;import org.ksoap2.SoapFault;import org.ksoap2.serialization.SoapObject;import org.ksoap2.serialization.SoapSerializationEnvelope;import org.ksoap2.transport.HttpTransportSE;public class WebServiceUtils { public interface CallBack { void result(String result); } //参数说明，serviceUrl是.net的webservice地址，一般取得是http://IP地址：端口号/XXX.asmx // methodName 是WebService上的接口名 // okparams 是 传递的参数以String的形式传递，传递Json可以先转为字符串，服务端再解析出来 //CallBack回调，获取返回的值
public static void getResult(final String serviceUrl,final String methodName,final String okparams, final CallBack callBack) { // 用于子线程与主线程通信的Handler final Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); // 将返回值回调到callBack的参数中 callBack.result((String) msg.obj); } }; new Thread(new Runnable() { @Override public void run() { try{ //.net上的命名空间+webwervice上的方法名 String soapAction = "http://tempuri.org/" + methodName; //参数，命名空间，方法名 SoapObject request = new SoapObject("http://tempuri.org/", methodName); //传递的参数，注意key要与.net方法的参数名一致 request.addProperty("okparams",okparams ); SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); envelope.bodyOut = request; HttpTransportSE ht = new HttpTransportSE(serviceUrl); ht.call(soapAction, envelope); Object object; if (envelope.getResponse() != null){ object = (Object)envelope.getResponse(); // SoapObject soapObject = (SoapObject) envelope.getResponse(); // 将结果利用Handler发送到主线程 mHandler.sendMessage(mHandler.obtainMessage(1, object.toString())); } if (envelope.bodyIn instanceof SoapFault) { SoapFault error = (SoapFault) envelope.bodyIn; // 将异常的消息利用Handler发送到主线程 mHandler.sendMessage(mHandler.obtainMessage(0, error.toString())); } }catch (Exception ex) { mHandler.sendMessage(mHandler.obtainMessage(-1, ex.getMessage())); } } }).start(); }}//使用实例
WebServiceUtils.getResult(serviceUrl, methodName, 传递的参数, new WebServiceUtils.CallBack() { @Override public void result(String result) { //返回值 String res = result; }});//.Net部分代码
/// <summary>
/// test 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消注释以下行。
// [System.Web.Script.Services.ScriptService]
public class test : System.Web.Services.WebService
{
[WebMethod]
public string HelloWorld(string okparams)
{
return "Hello World";
}
}