@是当今网络世界最常用的符号。1971年,就职于美国国防部发展军用网络电脑公司的工程师雷·汤姆林森奉命寻找一种电子邮箱地址的表现格式,他编写了一个小程序,从而使一封信能够从一台主机发送到另外一台主机。于是,第一封电子邮件就诞生了。接下来,是如何确保这个邮件抵达指定的电脑。他需要一个标识,以此把个人的名字同他所用的主机分开。@——汤姆林森一眼就选 @ Is the most commonly used symbol in today’s online world. In 1971, Ray Thompson, an engineer who worked for the Defense Department’s military network computer company, was ordered to look for a form of e-mail address, and he wrote a small program that would allow a letter to be sent from one host to Another host. So, the first e-mail was born. Next, is how to ensure that the mail arrived at the designated computer. He needed a logo to separate his name from the host he used. @ - Tomlinson at a glance