Java Socket邮件接收程序

一、POP3概述

目前的电子邮件基本上都是通过POP3网络协议接收的。根据POP3的规定，当一个电子邮件程序需要接收电子邮件时，该程序同POP3服务程序需要建立起双向的传输通道。-Receive e-mail program for a Java Socket, POP3 e-mail is basically an overview of current network protocols are received through POP3. According to the provisions of POP3, when an e-mail program needs to receive e-mail POP3 server program with the program needs to establish two-way transmission channel.