mutt配置文件:位置:/home/user/myname/.Muttrc内容:set sendmail="/home/user/myname/msmtp"set envelop_from=yesset realname="myname"set use_from=yesset from=XXX@XXX.comset charest="utf-8"set editor="vim" msmtprc配置文件:位置:/home/user/myname/.msmtprc内容accouny defaultsfrom XXX@XXX.com...