Ruby on rails 中发送邮件示例

require 'net/smtp'

def send_mail
    begin
      dudate=params[:Dudate]
      book_name= params[:book_name]
      to_user= params[:to_user]
      cc_user= params[:cc_user]
      to_email= "#{to_user}@domain.com"
      cc_email= "#{cc_user}@domain.com"
      to_name= params[:to_name]
      message = <<MESSAGE_END
From: test<test@domain.com>
To: #{to_user} <#{to_email}>
Cc: #{cc_user} <#{cc_email}>
MIME-Version: 1.0
Content-type: text/html
Subject: please return the book #{book_name} at #{dudate}

<p>EmailContent <p>

MESSAGE_END
      Net::SMTP.start(address, port) do |smtp|
        smtp.send_message message, 'from@domain.com', "#{to_email}","#{cc_email}"
      end
      render json: '{"result":"successfully"}'
    rescue
      render json: '{"result":"failed"}'
    end
  end

Don't care my params

please replace the address,port for yours.

call e.g.

http://localhost:3000/users/send_mail?book_name=C%E7%BC%96%E7%A8%8B&Dudate=2014-14-12&to_user=mma&to_name=Matt&cc_user=lli