随着时代的进步和发展，电脑也越来越普及,用途异常广泛的Ｉｎｔｅｒｎｅｔ也逐渐为普通百姓所接受。而使用电子邮件与他人进行信息、感情的交流，更是成后现代人的时尚，就连那些广告都标上了电子邮件地址。因此，对于每个网友来说，按自己的情况在众多的电子邮件工具件软件中，这几款适合自己的，来作为自己的电子信使，收发和读写电子邮件是非常有必要的。 With the progress and development of the times, computers are becoming more and more popular, and the Internet with an unusually wide use has gradually been accepted by ordinary people. The use of e-mail with others for information, the exchange of feelings, even into the post-modern fashion, and even those ads are marked with the e-mail address. Therefore, for each user, according to their own situation in a large number of e-mail tool software, these several for their own, as their own e-messenger, send and receive and read and write e-mail is very necessary.