Java 无法使用Apache James3.4接收从同一域发送的电子邮件

我在windows系统中安装了ApacheJames3.4（最新版本）。我在当地进行了测试。因此，我在localhost域中创建了两个用户，user1和user2。这两个用户地址是

user1@localhost

和

user2@localhost

。然后，使用user1远程登录smtp端口25，并向user2发送消息。Telnet pop2端口110使用user2，但收件箱为空。 我尝试启用调试日志，但未发现任何异常。以下是日志：

DEBUG 22:03:19,538 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing james message handler org.apache.james.protocols.smtp.core.esmtp.MailSizeEsmtpExtension@3fb1bbbc
DEBUG 22:03:19,539 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.protocols.smtp.core.log.HookResultLogger@77894d86
DEBUG 22:03:19,539 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.smtpserver.jmx.HookResultJMXMonitor@45d76490
DEBUG 22:03:19,540 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing james message handler org.apache.james.smtpserver.AddDefaultAttributesMessageHook@1c85f81
DEBUG 22:03:19,540 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.protocols.smtp.core.log.HookResultLogger@77894d86
DEBUG 22:03:19,540 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.smtpserver.jmx.HookResultJMXMonitor@45d76490
DEBUG 22:03:19,541 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing james message handler org.apache.james.smtpserver.SendMailHandler@57dc69c7
DEBUG 22:03:19,542 | org.apache.james.smtpserver.SendMailHandler | sending mail
INFO  22:03:19,549 | org.apache.james.smtpserver.SendMailHandler | Successfully spooled mail Mail1585836199538-6d97d1c0-d227-41fd-9d16-d608eeab8bc0 from MaybeSender{mailAddress=Optional[mailuser@localhost]} on 0:0:0:0:0:0:0:1/0:0:0:0:0:0:0:1 for [user1@localhost]
DEBUG 22:03:19,550 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.protocols.smtp.core.log.HookResultLogger@77894d86
DEBUG 22:03:19,550 | org.apache.james.smtpserver.DataLineJamesMessageHookHandler | executing hook org.apache.james.smtpserver.jmx.HookResultJMXMonitor@45d76490
DEBUG 22:03:19,552 | org.apache.james.mailetcontainer.impl.JamesMailSpooler | ==== Begin processing mail Mail1585836199538-6d97d1c0-d227-41fd-9d16-d608eeab8bc0 ====
DEBUG 22:03:19,555 | org.apache.james.mailetcontainer.lib.AbstractStateCompositeProcessor | Call MailProcessor root
DEBUG 22:03:19,581 | org.apache.james.mailetcontainer.impl.JamesMailSpooler | ==== End processing mail Mail1585836199538-6d97d1c0-d227-41fd-9d16-d608eeab8bc0 ====

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