A username must with a ;etter and consist of letters

来源：学生作业帮助网编辑：六六作业网时间：2024/11/23 02:12:31

Ausernamemustwitha;etterandconsistoflettersAusernamemustwitha;etterandconsistoflettersAusernamemustw

A username must with a ;etter and consist of letters
A username must with a ;etter and consist of letters

A username must with a ;etter and consist of letters
用户名必须得字母和字母组成?

用户名必须是一个字母或一串字母组成

用户名必须由字符和字符串组成