用Java编写的邮件收发系统，具有很强的使用价值，界面美观，使用方便！,Prepared to use Java to send and receive e-mail system, the value of a strong, beautiful interface, easy to use!

AJAX技术的使用，Ajax发送请求比较友好，可以在不刷新页面的情况下发送请求，本软件是通过JQUERY来发送ajax请求，并发送和接收json数据-Using AJAX technology, Ajax sends a request more friendly, you can send requests without refreshing the page, the software is to send ajax request by JQUERY, and send and rece

组播组中发送和接受数据,希望对JAVA同行们有用!谢谢下载!-Send and receive data in multicast group, in the hope that useful to JAVA counterparts!