简易实用的JavaMail邮箱程序

packagecom.hx.mail; importjava.util.HashMap; importjava.util.Map; importjava.util.Properties; importjavax.mail.Authenticator; importjavax.mail.Message; importjavax.mail.Session; importjavax.mail.PasswordAuthentication; importjavax.mail.Transport; importjavax.mail.internet.InternetAddress;