请通过您的网络浏览器登录:https://support.google.com/mail/accounts/answer/78754(失败)

时间:2016-02-13 08:02:54

标签: java javamail

我正在尝试使用基于imap协议的java mail api连接到我的邮箱。我检查并确定我插入了正确的参数。这是我得到的以下例外:

  

[ALERT]请通过网络浏览器登录:https://support.google.com/mail/accounts/answer/78754(失败)

我不知道为什么会发生这种情况我在我的Gmail帐户设置中启用了imap选项。

我是我的代码:

 Properties protocol = new Properties();
 protocol.setProperty("mail.store.protocol", "imaps");

 try{
      Session session = Session.getInstance(protocol, null);
      Store store = session.getStore();
      String host = prop.getProperty("host");
      String email = prop.getProperty("username");
      String password = prop.getProperty("password");
      store.connect(host, email, password);
      Folder inbox = store.getFolder("INBOX");
      inbox.open(Folder.READ_ONLY);
      int messageCount = inbox.getMessageCount();
      model.addAttribute("msg","number of mails"+" "+messageCount);
      Message[] messages = inbox.getMessages();
      PrintWriter writer = new PrintWriter(username+".txt", "UTF-8");

      for(int i=0;i<messageCount || prop.getProperty("status").equals(status.RUNNING.toString()) ;i++ ){
          model.addAttribute("msg","Reading Mails");
          Multipart mp = (Multipart) messages[i].getContent();
          BodyPart bp = mp.getBodyPart(0);
          writer.println("From:"+ messages[i].getFrom()+" "+"Subject:"+messages[i].getSubject()+" "+"Message:"+bp.getContent());
          prop =  loadProperties(username+".properties");
       }
       writer.close();
       inbox.close(true);
       store.close();

    }catch (Exception e){
                    model.addAttribute("msg","Exception:"+e.getMessage());
}

2 个答案:

答案 0 :(得分:6)

  1. 只需在您的帐户中启用2-step verification即可。
  2. 然后生成一个App-Specific-Password和我们连接而不是您的原始密码。

答案 1 :(得分:2)

搜索后我发现我需要将主机名更改为imap.googlemail.com

以下代码已更改:

mail.store.protocol

更改为:

imap.googlemail.com