2024年2月1日发(作者：)

19-a FILE [FILE ...] file attachment(s)20-cc ADDRESS [ADDR ...] cc email address(es)21-bcc ADDRESS [ADDR ...] bcc email address(es)22-xu USERNAME username for SMTP authentication23-xp PASSWORD password for SMTP authentication24

25Paranormal:26-b BINDADDR[:PORT] local host bind address27-l LOGFILE log to the specified file28-v verbosity, use multiple times for greater effect29-q be quiet (i.e. no STDOUT output)30-o NAME=VALUE advanced options, for details try: --help misc31-o message-content-type=32-o message-file=FILE -o message-format=raw33-o message-header=HEADER -o message-charset=CHARSET34-o reply-to=ADDRESS -o timeout=SECONDS35-o username=USERNAME -o password=PASSWORD36-o tls= -o fqdn=FQDN37

38Help:39--help the helpful overview you're reading now40--help addressing explain addressing and related options41--help message explain message body input and related options42--help networking explain -s, -b, etc43--help output explain logging and other output options44--help misc explain -o options, TLS, SMTP auth, and more