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Android 使用Javamail API列出收件箱_Android_Jakarta Mail_Inbox - Fatal编程技术网

Android 使用Javamail API列出收件箱

Android 使用Javamail API列出收件箱,android,jakarta-mail,inbox,Android,Jakarta Mail,Inbox,我得到了我的gmail帐户的收件箱文件夹,可以列出收到的电子邮件,但该列表正在从旧邮件到新邮件中列出。我怎样才能恢复 public class readInbox extends ListActivity{ /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState){ super.onCreate(savedInstanceStat

我得到了我的gmail帐户的收件箱文件夹,可以列出收到的电子邮件,但该列表正在从旧邮件到新邮件中列出。我怎样才能恢复

    public class readInbox extends ListActivity{

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
//setContentView(R.layout.readmail);

Message[] messages = new Message[] { };

try {
    messages = inboxReader.getMail();
} 
catch (MessagingException e) {
    Log.e("mailReader getMail error. in readmail.java", e.getMessage(), e);
}



ArrayAdapter<Message> adapter = new ArrayAdapter<Message>(this,
R.layout.simple_list_item_1 ,messages){
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        Message message = getItem(position);
        TextView resultView = new TextView(super.getContext());
        try {
            resultView.setText(message.getSubject());
        } 
        catch (MessagingException e) {
            Log.e("resultView.setText in readmail", e.getMessage(), e);
        }
        return resultView;
    }
};

setListAdapter(adapter);
}
}

反转数组的顺序,或者对于getItem,使用还原的索引count-position-1

顺便说一句,这不是一种使用ListView的有效方法,事实上它有一个内存泄漏,这将导致它在大量项目之后崩溃。对于SGS3来说,大约10000项就足够了

有关listView的更多信息,请查看此视频:


您可以通过inbox.getMessageCount获取邮件总数,然后检索最后N条邮件

Message messages[] = inbox.getMessages(inbox.getMessageCount() - 25 , inbox.getMessageCount());