【发布时间】：2012-07-24 12:43:11
【问题描述】：
我正在设计一个从邮箱中捕获错误传递消息的应用程序，我对此进行了一些研究，但我仍然无法过滤掉它们，似乎有没有标准，所以我无法获得/过滤它们？：
如何区分普通邮件（例如，我的朋友给我发了一封带有“失败”短语的邮件和实际的退回通知邮件？
如果问题 1 不能轻易解决，那么我创建一个单独的帐户来处理这个问题，但是有什么方法可以处理报告吗？ （我只能使用普通快递来获取失败的投递目的地并使用'失败''代码'作为过滤器吗？）
感谢您的帮助。我对这种工作没有经验？
雅虎
Sorry, we were unable to deliver your message to the following address.
<foodil@dddddd.com>:
Mail server for "dddddd.com" unreachable for too long
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2X8Bu8y84ZpZSa5qCi.1cjMWo7cV7CLX5SzG4CijG41iSFpIhwna1U.z9dx1
8shvWd28JkxnLtU7PaRdxPURHFm1nV8kYyWIqYLBp5wM0qUrJJo9XsRY.Bg8
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aoLMYr6UrNmQyOBQIRB_5CBV920o_6tnpeXKCMT1OJrM.pZEU6Uoow581AZU
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o
X-Yahoo-SMTP: zNQ.D62swBB.riCml7vVOaU.Pw--
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Message-ID: <1330506198.4f4de9d6a922e@localhost>
Date: Wed, 29 Feb 2012 10:03:17 +0100
Subject: ttt
From: tester <foodil@yahoo.com.hk>
To: foodil@dddddd.com
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="_=_swift_v4_13305061974f4de9d591f49_=_"
--_=_swift_v4_13305061974f4de9d591f49_=_
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
test in plain text
--_=_swift_v4_13305061974f4de9d591f49_=_
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Hello , ttttt,Here is a testing mail , ttttt, Unsubscribe from <a href=3Dl=
ocalhost/fyp/unsub.php?code=3DcQfSoQmeopetSvVCNWMRqFQmxqhllOUH0zo4MqdN> li=
nk</a>
--_=_swift_v4_13305061974f4de9d591f49_=_--
Gmail
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sewdcxerqerer23@hotmail.com
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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=gamma;
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Wed, 29 Feb 2012 01:07:58 -0800 (PST)
Message-ID: <1330506428.4f4deabc28e7e@localhost>
Date: Wed, 29 Feb 2012 10:06:58 +0100
Subject: ttt
From: tester <foodilnew@gmail.com>
To: sewdcxerqerer23@hotmail.com
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="_=_swift_v4_13305064184f4deab2410ee_=_"
test in plain text
【问题讨论】：
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没有实用/万无一失的方法来捕获退回邮件，因为退回邮件的格式取决于退回邮件的服务器。格式没有标准。