echo "This is my body message" | email -t "admin@adshocker.com" -s "Sample"

email -t "admin@adshocker.com" -s "Sample" << EOT
This is my body message
EOT

(
  echo "From: NoReply@Adshocker.com"

  while getopts t:c:b:s:f: opt
  do    
      case $opt in
           t )   echo "To: $OPTARG";;
           c )   echo "Cc: $OPTARG";;
           b )   echo "Bcc: $OPTARG";;
           s )   echo "Subject: $OPTARG";;
           f )   File=$OPTARG;;
      esac 
  done  
  shift $(($OPTIND - 1)) # remove all options from the argument array

  echo "MIME-Version: 1.0"
  echo 'Content-Type: multipart/mixed; boundary="-1234567890"'
  echo
  echo '---1234567890'
  echo "Content-Type: text/plain"
  echo "Content-Disposition: inline"
  echo

  while read body
  do
    echo $body
  done

  echo
  echo 

  for i in $File
  do
    if [ -n "$i" ] && [ -f "$i" ]
    then
      echo
      echo '---1234567890'
      echo 'Content-Type: application; name="'${i##*/}'"'
      echo "Content-Transfer-Encoding: uuencode"
      echo 'Content-Disposition: attachment; filename="'${i##*/}'"'
      echo
      uuencode $i $i
    fi
  done

  echo
  echo '---1234567890--'
) | sendmail -t