又一利器sendEmail

1.下载安装：
    wget http://caspian.dotconf.net/menu/Software/SendEmail/sendEmail-v1.56.tar.gz 
    tar zxf sendEmail-v1.56.tar.gz 
    cd sendEmail-v1.56/
    cp sendEmail /bin/
    chmod +x /bin/sendEmail 


2.测试：
[root@localhost ~]# sendEmail -f test***@163.com -t test***@163.com -s smtp.163.com -u "******" -xu test***@163.com -xp ******* -o message-charset=utf-8 -m "hello oscers"
Mar 31 17:07:43 localhost sendEmail[14002]: Email was sent successfully!


3.sendEmail的帮助：
Synopsis:  sendEmail -f ADDRESS [options]

  Required:
    -f ADDRESS                from (sender) email address
    * At least one recipient required via -t, -cc, or -bcc
    * Message body required via -m, STDIN, or -o message-file=FILE

  Common:
    -t ADDRESS [ADDR ...]     to email address(es)
    -u SUBJECT                message subject
    -m MESSAGE                message body
    -s SERVER[:PORT]          smtp mail relay, default is localhost:25

  Optional:
    -a   FILE [FILE ...]      file attachment(s)
    -cc  ADDRESS [ADDR ...]   cc  email address(es)
    -bcc ADDRESS [ADDR ...]   bcc email address(es)
    -xu  USERNAME             username for SMTP authentication
    -xp  PASSWORD             password for SMTP authentication

  Paranormal:
    -b BINDADDR[:PORT]        local host bind address
    -l LOGFILE                log to the specified file
    -v                        verbosity, use multiple times for greater effect
    -q                        be quiet (i.e. no STDOUT output)
    -o NAME=VALUE             advanced options, for details try: --help misc
        -o message-content-type=<auto|text|html|other>
        -o message-file=FILE         -o message-format=raw
        -o message-header=HEADER     -o message-charset=CHARSET
        -o reply-to=ADDRESS          -o timeout=SECONDS
        -o username=USERNAME         -o password=PASSWORD
        -o tls=<auto|yes|no>         -o fqdn=FQDN

  Help:
    --help                    the helpful overview you're reading now
    --help addressing         explain addressing and related options
    --help message            explain message body input and related options
    --help networking         explain -s, -b, etc
    --help output             explain logging and other output options
    --help misc               explain -o options, TLS, SMTP auth, and more



---------------
Examples
---------------

Simple Email:
  sendEmail -f [email protected]        \
            -t [email protected]    \
            -s smtp.gmail.com:587  \
            -xu [email protected]       \
            -xp MY-PASSWORD        \
            -u "Test email"        \
            -m "Hi buddy, this is a test email."

Sending to mutiple people:
  sendEmail -f [email protected] \
            -t "Scott Thomas <[email protected]>" [email protected] [email protected] \
            -s relay.isp.net     \
            -u "Test email"      \
            -m "Hi guys, this is a test email."

Sending to multiple people using cc and bcc recipients:
(notice the different way I specified multiple To recipients, you can do this for cc and bcc as well)
  sendEmail -f [email protected] \
            -t [email protected];[email protected];[email protected] \
            -cc [email protected] [email protected] [email protected] \
            -bcc [email protected] [email protected] [email protected] \
            -s relay.isp.net \
            -u "Test email with cc and bcc recipients" \
            -m "Hi guys, this is a test email."


Sending to multiple people with multiple attachments:
  sendEmail -f [email protected] \
            -t [email protected] \
            -cc [email protected] [email protected] [email protected] \
            -s relay.isp.net \
            -u "Test email with cc and bcc recipients" \
            -m "Hi guys, this is a test email." \
            -a /mnt/storage/document.sxw "/root/My Documents/Work Schedule.kwd"


Sending an email with the contents of a file as the message body:
  cat /tmp/file.txt | sendEmail -f [email protected] \
                                -t [email protected] \
                                -s relay.isp.net \
                                -u "Test email with contents of file"


Sending an email with the contents of a file as the message body (method 2):
  sendEmail -f [email protected] \
            -t [email protected] \
            -s relay.isp.net \
            -o message-file=/tmp/file.txt \
            -u "Test email with contents of file"


Sending an html email:  (make sure your html file has <html> at the beginning)
  cat /tmp/file.html | sendEmail -f [email protected] \
                                 -t [email protected] \
                                 -s relay.isp.net \
                                 -u "Test email with html content"