The format of the email is usually: username@domain. Among them, Username is a username (mailbox account name), and the domain name behind "@". For example, Tencent's mailbox format is generally: xxxx@qq (xxxx is QQ number). The@symbols in the email format are pressing the Shift Number Bond 2 at the same time. The formats are the same, there is no difference The domain name suffix. For example, the 163 Netease mailbox is@163. Sina mailbox is @sina. Behind QQ mailbox is @QQ. Depending on the domain name.
The format of the email is usually: username@domain. Among them, Username is a username (mailbox account name), and the domain name behind "@". For example, Tencent's mailbox format is generally: xxxx@qq (xxxx is QQ number). The@symbols in the email format are pressing the Shift Number Bond 2 at the same time.
The formats are the same, there is no difference
The domain name suffix. For example, the 163 Netease mailbox is@163. Sina mailbox is @sina. Behind QQ mailbox is @QQ. Depending on the domain name.