How to write the email format? How to enter the email format correctly?

php editor Youzi will introduce you in detail the correct way to write the email format. When filling in the email, you should usually follow the format of "username@domain name". The username can be a combination of numbers, letters, underscores and hyphens. The domain name should be a valid domain name, and the domain name suffix must be a valid domain name suffix. Such as .com, .cn, etc. The correct email format should be a valid username, plus the @ symbol, and a valid domain name. This is the correct email format.

The general email format is: login name@hostname.domain name.

Tutorial applies

Model: iPhone 13
System: IOS15.3

Analysis

Additional: What is the use of email address

Summary/Notes

When writing an email, be sure to distinguish between uppercase and lowercase letters and separate them with the @ symbol.

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