到目前为止，我一直尝试MimeMessage使用JavaMail api 创建类型的对象，然后获取其原始表示，但没有成功。我唯一可以获得的是电子邮件
内容
的原始表示形式，但是不包括标题，主题或收件人。我对可以帮助我创建电子邮件对象并获得其原始表示形式的任何建议，任何Java库感兴趣。原始表示应如下所示：
received: from imta14.emeryville.ca. ([nn.nn.30.46])
by (alnrmxc19) with ESMTP
id <0930215116a19007q9u6e>; Tue, 30 Sep 21:51:16 +0000
X-Originating-IP: [nn.nn.30.46]
Received: from libertatea.go ([nn.nn.161.160])
by IMTA14. with isp
id M9qy1a00V3TwUto0E9rELB; Tue, 30 Sep 21:51:15 +0000
X-Authority-Analysis: v=1.0 c=1 a=DZlucjOqAY8A:10 a=mnGO974OAAAA:8
a=9MJFf195B83LjESASTQA:9 a=Lm7NQ261g8eJHgoaELoA:7
a=7Narey355jFQWZRww2lj1r9-lCkA:4 a=8COHQAuY8ZYA:10 a=zEVpGHA-kecA:10
a=37WNUvjkh6kA:10
Received: by libertatea.go id hm1nfa0di0sn for ; Sun,30 Sep 09:36:35
+0300 (envelope-from )
Message-ID: <79864795@>
Date: Sun, 30 Sep 09:36:35 +0300
From: "Hometown Quotes"
To: dummy@
Subject: Find Affordable Auto Insurance Today
MIME-Version: 1.0
X-UID: 79864795.modhnrfo.jhhnk.1
Content-Type: multipart/alternative; boundary="0-1411506895-184069=:66653"
Content-Transfer-Encoding: 8bit
X-PMFLAGS: 570966272 9 1 M
X-UC-Weight: [# ] 51
X-CC-Diagnostic: Test 'LazyHTML Tolerant' (51)
--0-1411506895-184069=:66653
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
--0-1411506895-184069=:66653
Content-transfer-encoding: 8bit
Content-Type: text/html; charset=iso-8859-1; DelSp="Yes"; format="flowed"
