现有一数组：
Array ( [oReturn-Path] => [Delivered-To] => [email protected] [Received] => (ncmail 17263 invoked by uid 401); 01 Feb 2012 01:39:57 -0000 [Message-ID] => <[email protected]> [Date] => Wed, 01 Feb 2012 09:39:57 +0800 [From] => [email protected] [MIME-Version] => 1.0 [Subject] => subject [To] => [email protected] [Content-Type] => multipart/mixed; boundary="------------1463804415-2084078365-1328060397=:2673" [Time] => 2012-02-01 09:39:57 [Size] => 1.12 KB [Attachs] => Array ( [attach] => Array ( [0] => Array ( [id] => 2 [name] => attach.txt [level] => 非密 ) ) ) [bodyId] => 1 ) Array ( [oReturn-Path] => [Deli
