我在主类中有意调用其他活动
final Intent intent = new Intent(this, List.class);
intent.putExtra("email", email);
intent.putExtra("password", password);
**startActivity(intent);**
我开始在 Intent 行上进行调试,但我无法通过其他活动
另一个是;
public class List extends Activity 
{ 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        **setContentView(R.layout.emaillist);**
        **final Bundle extras = getIntent().getExtras();**
        String email = extras.getString(MainActivity.email);
        String password = extras.getString(MainActivity.password);  
        listofmails(email , password );
    }
 public void epostaListeleme(String eposta, String sifre) 
    {
           ....
    }
如何在调试时从 MainActivity 传递到 ListActivity?