pop3协议,邮件监控,实现应用层监控邮件的收取, 每封邮件收取完成后,通知EXE进行邮件解析,把一些关键的信息存入数据库,方便查询-Little gadgets, the application layer monitoring mail charged per message charge complete notification EXE mail resolution to some of the key information stored in the database, easy