本文介绍了在Android中发送电子邮件编程的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

所以,我想在Android中没有使用意图,因为我需要它在后台发送发送电子邮件。我下面this帖子,

So I am trying to send an email in Android without using Intent because I need it to be sent in the background. I am following this post,

我有.jar文件添加为构建路径的一部分。

I have the .jars added as part of the build path.

和我有这个code作为类

And I have this code as the class

package cistoran.partyPlanner;

import java.util.Date;
import java.util.Properties;
import javax.activation.CommandMap;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.activation.MailcapCommandMap;
import javax.mail.BodyPart;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;


public class Mail extends javax.mail.Authenticator {
  private String _user;
  private String _pass;

  private String[] _to;
  private String _from;

  private String _port;
  private String _sport;

  private String _host;

  private String _subject;
  private String _body;

  private boolean _auth;

  private boolean _debuggable;

  private Multipart _multipart;


  public Mail() {
    _host = "smtp.gmail.com"; // default smtp server
    _port = "465"; // default smtp port
    _sport = "465"; // default socketfactory port

    _user = ""; // username
    _pass = ""; // password
    _from = ""; // email sent from
    _subject = ""; // email subject
    _body = ""; // email body

    _debuggable = false; // debug mode on or off - default off
    _auth = true; // smtp authentication - default on

    _multipart = new MimeMultipart();

    // There is something wrong with MailCap, javamail can not find a handler for the multipart/mixed part, so this bit needs to be added.
    MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
    mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
    mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
    mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
    mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
    mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
    CommandMap.setDefaultCommandMap(mc);
  }

  public Mail(String user, String pass) {
    this();

    _user = user;
    _pass = pass;
  }

  public boolean send() throws Exception {
    Properties props = _setProperties();

    if(!_user.equals("") && !_pass.equals("") && _to.length > 0 && !_from.equals("") && !_subject.equals("") && !_body.equals("")) {
      Session session = Session.getInstance(props, this);

      MimeMessage msg = new MimeMessage(session);

      msg.setFrom(new InternetAddress(_from));

      InternetAddress[] addressTo = new InternetAddress[_to.length];
      for (int i = 0; i < _to.length; i++) {
        addressTo[i] = new InternetAddress(_to[i]);
      }
        msg.setRecipients(MimeMessage.RecipientType.TO, addressTo);

      msg.setSubject(_subject);
      msg.setSentDate(new Date());

      // setup message body
      BodyPart messageBodyPart = new MimeBodyPart();
      messageBodyPart.setText(_body);
      _multipart.addBodyPart(messageBodyPart);

      // Put parts in message
      msg.setContent(_multipart);

      // send email
      Transport.send(msg);

      return true;
    } else {
      return false;
    }
  }

  public void addAttachment(String filename) throws Exception {
    BodyPart messageBodyPart = new MimeBodyPart();
    DataSource source = new FileDataSource(filename);
    messageBodyPart.setDataHandler(new DataHandler(source));
    messageBodyPart.setFileName(filename);

    _multipart.addBodyPart(messageBodyPart);
  }

  @Override
  public PasswordAuthentication getPasswordAuthentication() {
    return new PasswordAuthentication(_user, _pass);
  }

  private Properties _setProperties() {
    Properties props = new Properties();

    props.put("mail.smtp.host", _host);

    if(_debuggable) {
      props.put("mail.debug", "true");
    }

    if(_auth) {
      props.put("mail.smtp.auth", "true");
    }

    props.put("mail.smtp.port", _port);
    props.put("mail.smtp.socketFactory.port", _sport);
    props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
    props.put("mail.smtp.socketFactory.fallback", "false");

    return props;
  }

  // the getters and setters
  public String getBody() {
    return _body;
  }

  public void setBody(String _body) {
    this._body = _body;
  }
  public void setTo(String[] toArr) {
      this._to = toArr;
  }

  public void setFrom(String string) {
      this._from = string;
  }

  public void setSubject(String string) {
      this._subject = string;
  }

  // more of the getters and setters …..
}

和我有这个code作为我sendEmail方法是通过点击菜单按钮激活。

And I have this code as my sendEmail method that is activated by clicking a button in the menu.

public void sendEmail()
{
    EditText childNameBox = (EditText) findViewById(R.id.childNameBox);
    EditText parentNameBox = (EditText) findViewById(R.id.parentNameBox);
    EditText phoneNumberBox = (EditText) findViewById(R.id.phoneNumberBox);
    EditText ageBox = (EditText) findViewById(R.id.ageBox);
    EditText notesBox = (EditText) findViewById(R.id.notesBox);
    EditText colorsBox = (EditText) findViewById(R.id.colorsBox);
    EditText dateBox = (EditText) findViewById(R.id.dateBox);
    EditText timeBox = (EditText) findViewById(R.id.timeBox);

    childName = childNameBox.toString();
    parentName = parentNameBox.toString();
    childAge = ageBox.toString();
    phoneNumber = phoneNumberBox.toString();
    colorChoice = colorsBox.toString();
    notesText = notesBox.toString();
    dateDay = dateBox.toString();
    timeDay = timeBox.toString();

    emailCombined = childName + bN + parentName + bN + childAge + bN + phoneNumber + bN + colorChoice + bN + notesText + bN + dateDay + bN + timeDay;
    Mail m = new Mail("emailaddress", "password");

    String[] toArr = {"cistoran@live.com", "ivan017@gmail.com"};
    m.setTo(toArr);
    m.setFrom("ivan017@gmail.com");
    m.setSubject("Party Booked");
    m.setBody(emailCombined);

    try {
      //m.addAttachment("/sdcard/filelocation");

      if(m.send()) {
        Toast.makeText(PartyPlannerActivity.this, "Sent Email.", Toast.LENGTH_LONG).show();
      } else {
        Toast.makeText(PartyPlannerActivity.this, "Email was not sent.", Toast.LENGTH_LONG).show();
      }
    } catch(Exception e) {
      //Toast.makeText(MailApp.this, "There was a problem sending the email.", Toast.LENGTH_LONG).show();
      Log.e("PartyPlannerActivity", "Could not send email.", e);
    }
}

这里是我从中得到了LogCat中

And here is the LogCat I got from it

09-01 18:35:50.767: ERROR/PartyPlannerActivity(399): Could not send email.
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399): javax.mail.MessagingException: Could not connect to SMTP host: smtp.gmail.com, port: 465;
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):   nested exception is:
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     java.net.SocketException: Permission denied
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1391)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:412)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at javax.mail.Service.connect(Service.java:310)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at javax.mail.Service.connect(Service.java:169)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at javax.mail.Service.connect(Service.java:118)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at javax.mail.Transport.send0(Transport.java:188)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at javax.mail.Transport.send(Transport.java:118)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at cistoran.partyPlanner.Mail.send(Mail.java:104)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at cistoran.partyPlanner.PartyPlannerActivity.sendEmail(PartyPlannerActivity.java:101)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at cistoran.partyPlanner.PartyPlannerActivity.onOptionsItemSelected(PartyPlannerActivity.java:62)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.app.Activity.onMenuItemSelected(Activity.java:2205)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:748)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:143)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:855)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.view.menu.IconMenuView.invokeItem(IconMenuView.java:532)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.view.menu.IconMenuItemView.performClick(IconMenuItemView.java:122)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.view.View$PerformClick.run(View.java:9080)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.os.Handler.handleCallback(Handler.java:587)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.os.Handler.dispatchMessage(Handler.java:92)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.os.Looper.loop(Looper.java:123)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at android.app.ActivityThread.main(ActivityThread.java:3683)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at java.lang.reflect.Method.invokeNative(Native Method)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at java.lang.reflect.Method.invoke(Method.java:507)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at dalvik.system.NativeStart.main(Native Method)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399): Caused by: java.net.SocketException: Permission denied
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at org.apache.harmony.luni.platform.OSNetworkSystem.socket(Native Method)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at dalvik.system.BlockGuard$WrappedNetworkSystem.socket(BlockGuard.java:335)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at org.apache.harmony.luni.net.PlainSocketImpl.create(PlainSocketImpl.java:216)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at java.net.Socket.checkOpenAndCreate(Socket.java:802)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at java.net.Socket.connect(Socket.java:948)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at java.net.Socket.connect(Socket.java:926)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:233)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:163)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1359)
09-01 18:35:50.767: ERROR/PartyPlannerActivity(399):     ... 25 more

任何帮助将是很大的AP preciated。

Any help would be greatly appreciated.

推荐答案

添加网​​络许可,您的清单。

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07-17 12:18
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