我编写了一个将文本数据发送到asp.net webserver的android应用程序。我正在使用下一个代码通过Http发送数据:
try {
URL url = new URL(serverUrl);
connection = (HttpURLConnection)url.openConnection();
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setUseCaches(false);
// Enable POST method
connection.setRequestMethod("POST");
connection.setRequestProperty("Connection", "Keep-Alive");
connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");
output = new DataOutputStream(connection.getOutputStream());
String finalUri = sendedUrl.replace("gaburl", "");
output.writeChars(finalUri);
//Toast.makeText(context, finalUri, 1000).show();
output.flush();
output.close();
}
catch(Exception e) {
Toast.makeText(context, e.toString(), 5);
}
如何在ASP.NET应用程序中通过 output.writeChars(finalUri)
方法接收和显示数据发送?此过程应该像描述一样执行:
1)我们有asp.net表单,这是早期发送者的android方法desripe的目标;
2)表格应该读取发送给它的字符串数据并显示它。
请帮助
答案 0 :(得分:2)
Using Ksoap2 library and write .net web service
Sucessful Connection with Asp.net Webservice-----
package ProductVerificationCard.in;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class AdminLogin extends Activity {
/** Called when the activity is first created. */
Button btn_ok;
TextView textView;
private static final String SOAP_ACTION = "http://tempuri.org/Login";
private static final String OPERATION_NAME = "Login";
private static final String WSDL_TARGET_NAMESPACE = "http://tempuri.org/";
private static final String SOAP_ADDRESS = "http://10.0.2.2/new/WebService.asmx";
String s;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn_ok=(Button) findViewById(R.id.btn_login);
textView=(TextView) findViewById(R.id.tv_error);
btn_ok.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
SoapObject request = new SoapObject(WSDL_TARGET_NAMESPACE,
OPERATION_NAME);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(request);
HttpTransportSE httpTransport = new HttpTransportSE(SOAP_ADDRESS);
try
{
httpTransport.call(SOAP_ACTION, envelope);
Object response = envelope.getResponse();
//textView.setText(response.toString());
s=response.toString();
if(s=="true")
{
Intent intent=new Intent(AdminLogin.this,MenuForm.class);
startActivity(intent);
}
else
{
textView.setText("Enter Valid Username or Password");
}
}
catch (Exception exception)
{
textView.setText(exception.toString());
}
// TODO Auto-generated method stub
}
});
}
}