【发布时间】:2015-06-24 18:29:42
【问题描述】:
代码正在运行,但问题是我只能从一个电子邮件 ID 发送邮件,如果我尝试从另一个电子邮件 ID 发送邮件,则邮件不会发送。 当我将自己的 acc 配置为发送邮件时,它可以正常工作,但对于其他电子邮件 acc,它不起作用。
公共类 MainActivity 扩展 Activity {
String username="example@gmail.com";
String password="********";
String subject="registration confirmation";
String messageBody="Thanks for installing app";
String email="example1@gmail.com";
public void send(View view)
{
sendMail(email,subject,messageBody);
}
private void sendMail(String email, String subject, String messageBody) {
Session session = createSessionObject();
try {
Message message = createMessage(email, subject, messageBody, session);
new SendMailTask().execute(message);
} catch (AddressException e) {
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
private Session createSessionObject() {
Properties properties = new Properties();
properties.put("mail.smtp.auth", "true");
properties.put("mail.smtp.starttls.enable", "true");
properties.put("mail.smtp.host", "smtp.gmail.com");
properties.put("mail.smtp.port", "587");
return Session.getInstance(properties, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
private Message createMessage(String email, String subject,String messageBody, Session session) throws MessagingException, UnsupportedEncodingException {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username,username));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(email,email));
message.setSubject(subject);
message.setText(messageBody);
return message;
}
private class SendMailTask extends AsyncTask<Message, Void, Void> {
private ProgressDialog progressDialog;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(MainActivity.this, "Please wait", "Sending mail", true, false);
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
progressDialog.dismiss();
Context context = getApplicationContext();
CharSequence text = "u r successfully registered ";
int duration = Toast.LENGTH_SHORT;
Toast toast = Toast.makeText(context, text, duration);
toast.show();
}
@Override
protected Void doInBackground(Message... messages) {
try {
Transport.send(messages[0]);
} catch (MessagingException e) {
e.printStackTrace();
}
return null;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
【问题讨论】:
-
它可能只适用于您的邮件,因为那是您手机中配置的帐户。
-
一开始我的想法和你说的一样,但我在另一部安卓手机上试过,同样的事情又发生了......
-
您使用什么作为密码?是外部令牌还是用于登录的强密码?
-
我正在使用我用来登录帐户的电子邮件帐户密码..
-
我也在使用用户帐户发送电子邮件功能,但我使用的是令牌而不是要求用户输入密码,这样很安全,而且大多数用户都不愿意在应用程序中输入密码.不确定是什么导致您的代码出现问题。