1.设置邮件的pop3 以163网易邮箱为例: https://jingyan.baidu.com/article/adc81513804be9f722bf7350.html 2.下载OpenPop.dll 官网下载地址:http://sourceforge.net/projects/hpop/ 3.读取设置pop3邮箱的所有邮件内容: public class Pop3Helper { public static void ReadPop3() { using (Pop3Client clie…