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This article mainly introduces what is the complete e-mail address format of the e-mail address in the computer network, which has a certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let the editor take you to know it.

The format of a complete e-mail address is: "user name @ host name", and the mailbox prefix is the content on the left of "@", that is, the user name of the mailbox, which is the unique login ID of the user. For the same mail receiving server, the user name must be unique.

E-mailbox refers to the electronic information space for users to communicate through the network, which can not only provide users with the function of sending e-mail, but also automatically receive e-mail for users, and at the same time store the mail sent and received. However, when storing mail, the email box has strict regulations on the size of the mail.

-A complete email address is in the format "user name @ hostname".

In the first part, "USER" represents the account of the user's mailbox, which must be unique to the same mail receiving server.

The second part "@" is the delimiter

The third part is the domain name of the mail receiving server of the user's mailbox, which is used to mark its location.

A complete email consists of two basic parts: the header and the body.

(1) the letterhead generally has the following parts:

① recipient, that is, the recipient's e-mail address

② CC, indicating the e-mail address of other people who can receive the message at the same time, but there are multiple

The ③ topic, which generally describes the content of the message, can be a word or a sentence. Written by the sender.

(2) letter body. The letter body is the content of the letter that you want the recipient to see, and sometimes the letter body can also contain attachments. Attachments are one or more computer files contained in a letter, which can be separated from the letter and become independent computer files.

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