What is the email prefix?

—The format of a complete email address is: "username@hostname", and the email prefix is ​​the content to the left of "@", that is, the username of the email address, which is the user's unique login ID. For the same email The username must be unique to the receiving server.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

E-mail refers to an electronic information space that provides users with communication through the Internet. It can not only provide users with the function of sending emails, but also automatically receive emails for users. At the same time, it can also process emails sent and received. Storage, but when it comes to storing messages, email boxes have strict rules on the size of messages.

—The format of a complete email address is: "username@hostname".

• The first part "USER" represents the user mailbox account. For the same mail receiving server, this account must be unique;

• The second part "@" is the delimiter;

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

A complete email consists of two basic parts: letterhead and letter body.

(1) The letterhead generally has the following parts:

①Recipient, that is, the email address of the recipient;

②Cc, indicating that it can be received at the same time There can be multiple email addresses of other people who received the email;

③The subject is a general description of the content of the email, which can be one word or one sentence. Prepared by the sender.

(2) Letter body. The body of the letter is the content of the letter that you want the recipient to see. Sometimes the body of the letter can also include attachments. An attachment is one or more computer files contained in a letter. Attachments can be separated from the letter and become independent computer files.

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