Describe: To achieve the basic function of java programming smtp and pop mail server

File list(Click to check if it's the file you need, and recomment it at the bottom):
  mailserver\.classpath
  ..........\.project
  ..........\com\evance\mailserver\MailServer.class
  ..........\...\......\..........\MailServer.java
  ..........\...\......\pop3\GetUserInfo.class
  ..........\...\......\....\GetUserInfo.java
  ..........\...\......\....\Pop3Server.class
  ..........\...\......\....\Pop3Server.java
  ..........\...\......\....\POP3Session.class
  ..........\...\......\....\POP3Session.java
  ..........\...\......\smtp\Base64.class
  ..........\...\......\....\Base64.java
  ..........\...\......\....\Constants.class
  ..........\...\......\....\Constants.java
  ..........\...\......\....\GetUserInfo.class
  ..........\...\......\....\GetUserInfo.java
  ..........\...\......\....\SmtpServer.class
  ..........\...\......\....\SmtpServer.java
  ..........\...\......\....\SMTPSession.class
  ..........\...\......\....\SMTPSession.java
  ..........\lib\mysql-connector-java-5.0.4-bin.jar
  ..........\com\evance\mailserver
  ..........\...\......\pop3
  ..........\...\......\smtp
  ..........\...\evance
  ..........\com
  ..........\lib
  mailserver

 [SMTP_POP3server.zip] - vc prepared with the realization of the SMTP and POP3 mail servers