Bonjour,

je doit livrer un projet android pour se connecter à un NAS via ftp, j'utilise apache common net comme librairie et lorsque je lance l'appli logcat me dit

java.net.ConnectException: localhost/127.0.0.1:21 - connection refused

j'ai bien mis mon serveur en 127.0.0.1:21 et voici mon code du "main"

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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package com.freedev.freeco;
 
import java.io.IOException;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
 
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
 
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
 
public class MainActivity extends Activity  {	
	Button valider = null;
	EditText login = null;
	EditText pass = null;
	TextView loginField = null;
	TextView passField = null;
 
	final String EXTRAS_LOGIN = "user_login";
	final String EXTRAS_PASS = "passowrd_login";
 
	FTPClient ftp = null;
	//byte[] adresse = {(byte) 172, 16, 0, 2};
	byte[] adresse = {(byte) 127, 0, 0, 1};
 
	String ip = "127.0.0.1";
	byte[] binaryIp = null;
	InetAddress adress = null;
 
	/*@InjectView (R.id.valider) Button valider;
	@InjectView (R.id.loginField) TextView loginField;
	@InjectView (R.id.passField) TextView passField;
	@InjectView (R.id.login) EditText login;
	@InjectView (R.id.pass) EditText pass;*/
 
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
 
		valider = (Button) findViewById(R.id.valider);
		loginField = (TextView) findViewById(R.id.loginField);
		passField = (TextView) findViewById(R.id.passField);
		login = (EditText) findViewById(R.id.login);
		pass = (EditText) findViewById(R.id.pass);
 
		ftp = new FTPClient();
 
		try{
			adress = InetAddress.getByName(ip);
		} catch (UnknownHostException e) {
			e.printStackTrace();
		}
		binaryIp = adress.getAddress();
		valider.setOnClickListener(clickTableBoutons);
	}
 
	private OnClickListener clickTableBoutons = new View.OnClickListener() {
 
		@Override
	    public void onClick(View v) {
			Intent activity = null;
 
			try {
				ftp.connect(InetAddress.getByAddress(binaryIp), 21);
				ftp.login(login.toString(), pass.toString());
 
				if(!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
			        ftp.disconnect();
			        System.err.println("FTP server refused connection.");
			        System.exit(1);
			    }
 
				activity = new Intent(MainActivity.this, StandardActivity.class);
				activity.putExtra(EXTRAS_LOGIN, login.getText().toString());
				activity.putExtra(EXTRAS_PASS, pass.getText().toString());
				startActivity(activity);
				ftp.logout();
			} catch (SocketException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} finally{
 
				if(ftp.isConnected()){
 
					try {
						ftp.disconnect();
					} catch (IOException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
				}
			}
		}
	};
}