What is an email address and how to fill it in? What is the format of an email address?

php editor Banana will give you a detailed answer: An email address is a unique identifier used to receive and send emails. When filling in your email address, you need to follow a certain format, which usually consists of username@domain name. The username can be a combination of letters, numbers, underscores, or periods, and the domain name is usually that of an email provider or business, such as gmail.com or example.com. Correctly filling in the email address format can ensure that emails can be sent and received accurately, and avoid problems that may lead to undeliverable emails due to incorrect filling in.

The format of filling in the email address is mainly username @ website suffix.

Analysis

1The format for filling in the email address is mainly the username @ followed by the website, such as zhangsan@qq.com.

2Email address is the receiving address in the online world. At present, the most widely used mailboxes in China include QQ mailbox, Sina mailbox, NetEase mailbox, etc.

3On the Internet, each user's email address is unique, which ensures the accuracy and uniqueness of sending and receiving emails.

Supplement: What does email address mean

1E-mail refers to a communication method that uses intelligent electronic technology to exchange information. It is the most widely used service on the mobile Internet. Using the Internet e-mail system, customers can quickly communicate with all users at a very cheap price. Contact any Internet user in the world.

Summary/Notes

Currently, email is mostly used at work, and almost no one uses email in life.

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