软件简介

Nodemailer 是一个简单易用的 Node.JS 邮件发送模块（通过 SMTP，sendmail，或者 Amazon SES），支持
unicode，你可以使用任何你喜欢的字符集。

• Unicode to use any characters
• HTML content as well as plain text alternative
• Attachments (including attachment streaming for sending larger files)
• Embedded images in HTML
• SSL/STARTTLS for secure e-mail delivery
• Different transport methods - SMTP , sendmail and Amazon SES
• SMTP Connection pool and connection reuse for rapid delivery
• Preconfigured services for using SMTP with Gmail, Hotmail etc.
• Use objects as header values for SendGrid SMTP API
• XOAUTH authentication support and token generation (3-legged OAuth) - useful with Gmail
• DKIM signing