KLMail收邮件 用pop3收邮件。用到socket/base64+pq解码/内码转换/多线程等技术。核心用SDK方式写，界面交互用MFC。-KLMail received pop3 mail received by mail. Pq used socket/base64 decoder / code conversion / multithreading technology. Core SDK used to write, interactive interface with MFC.

PQ分解法求网络潮流，超详细的注解，可以仔细分析此程序，然后学着自己编写-PQ decomposition method the network trend, ultra-detailed annotations can carefully analyze this program, and then learn to write their own