这到底得用方法什么解?
还有下面这段文字又该怎么拿到中间的"ssss"
"\n------=_Part_106100_1054459590.1384491334027\nContent-Type: text/plain; charset=GBK\nContent-Transfer-Encoding: 7bit\n\nssss\n------=_Part_106100_1054459590.1384491334027\nContent-Type: text/html; charset=GBK\nContent-Transfer-Encoding: 7bit\n\n<div style=\"line-height:1.7;color:#000000;font-size:14px;font-family:arial\">
ssss</div><br><br><span title=\"neteasefooter\"><span id=\"netease_mail_footer\"></span></span>\n------=_Part_106100_1054459590.1384491334027--\n\n\n"