一个用Java开发的Web邮局，可以使用户通过浏览器访问他们的POP/SMTP服务器，支持多种语言，MIME和虚拟域名Java开发的Web邮局Java源码 -One of the Web using Java to develop the post office, you can allow users through a browser to access their POP/SMTP servers, support for multiple languages, MIME, and v