1
我做這個Android應用程序,你的用戶必須登錄進入應用程序連接的Android應用程序,我在我的應用程序通過Web服務 但是連接到數據庫,我創建登錄頁面成功,我的問題是,如何才能將用戶移動到第二頁中使用相同的會話ID,以及如何可以在系統中檢索誰在那我login.java代碼使得在一個會話
import android.R.string;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.StrictMode;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.os.Build;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.SoapFault;
import org.ksoap2.serialization.PropertyInfo;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapPrimitive;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import org.ksoap2.transport.HttpsTransportSE;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.view.View.OnClickListener;
public class Login extends ActionBarActivity {
private static final String NAMESPACE = "***"; //WHAT IS A NAMESPACE
private static final String URL = "***"; //removed HTTPS because I'm making a https call below
private static final String METHOD_NAME = "login";
private static final String SOAP_ACTION = NAMESPACE + "/" + METHOD_NAME; //in wsdl it's nothing
EditText usersusername, userspassword;
Button LB;
@Override
protected void onCreate(Bundle savedInstanceState) { // WHAT DOES PROTECTED VOID MEAN? CAN YOU RENAME ANYTHING
//SUCH AS SAVEDINSTANCESTATE OR IS IT ALWAYS LIKE THAT?
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login); //CAN YOU HAVE TWO ACTIVITIES TO ONE LAYOUT?
usersusername = (EditText)findViewById(R.id.editusername);
userspassword = (EditText)findViewById(R.id.editusername);
LB = (Button) findViewById(R.id.loginbutton);
LB.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
loginAction();
}
});
}
private void loginAction(){
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
usersusername = (EditText)findViewById(R.id.editusername);
userspassword = (EditText)findViewById(R.id.editusername);
String user_Name = usersusername.getText().toString();
String user_Password = userspassword.getText().toString();
//Pass value for userName variable of the web service
PropertyInfo unameProp =new PropertyInfo();
unameProp.setName("userName");//Define the variable name in the web service method
unameProp.setValue(user_Name);//set value for userName variable
unameProp.setType(String.class);//Define the type of the variable
request.addProperty(unameProp);//Pass properties to the variable
//Pass value for Password variable of the web service
PropertyInfo passwordProp =new PropertyInfo();
passwordProp.setName("password");
passwordProp.setValue(user_Password);
passwordProp.setType(String.class);
request.addProperty(passwordProp);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); // Declare the version of the soap request
envelope.setOutputSoapObject(request);
HttpTransportSE aht = new HttpTransportSE(URL);
try {
//URL = www.servicedeskattach.datacom.co.nz/axis/services/USD_R11_WebService?wsdl
aht.call(SOAP_ACTION, envelope); //this is the actual part that calls the web service
String requestDumpString = aht.requestDump;
String responseDumpString = aht.responseDump;
//Get the soapresult from the envelope body
// SoapObject result = (SoapObject)envelope.bodyIn;
SoapPrimitive response =(SoapPrimitive)envelope.getResponse();
String status = response.toString(); // Result string
TextView result = (TextView) findViewById(R.id.tv_status);
result.setText(response.toString());
if(status.equals("Success!"))
{
Intent intent = new Intent(Login.this,Dashboard.class);
intent.putExtra("username",usersusername.getText().toString());
startActivity(intent);
}
else
{
Intent i = new Intent(getApplicationContext(), Login.class);
startActivity(i);
}
}
catch (Exception e){
}
}
}