check OK変換後文字:
MIME-Version: 1.0 Content-Type: multipart/alternative;boundary=a2e88e8f12833927a0061ae041ee5e82; charset=Shift_JIS From: Reply-To: --a2e88e8f12833927a0061ae041ee5e82 Content-type: text/plain;charset=Shift_JIS --a2e88e8f12833927a0061ae041ee5e82 Content-type: text/html;charset=Shift_JIS --a2e88e8f12833927a0061ae041ee5e82--send to : NG