C#控制台模拟用户登录
using System;
using System.Collections.Generic;
using System.Text;
namespace KnowledgePoint
{
class _14_Ex_While
{
static void Main()
{
string userName = "", userPwd = "";
while (!userName.Equals("admin") || !userPwd.Equals("123"))
{
Console.Write("请输入用户名:");
userName = Console.ReadLine();
Console.Write("请输入密码:");
userPwd = Console.ReadLine();
}
Console.WriteLine("\n提示:登录成功,{0},欢迎回来!", userName);
Console.ReadKey();
}
}
}
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