C# 格式化 中文星期 显示

最近有些小忙，直接贴代码吧，

        /// <summary>
        /// 获取系统的星期
       /// </summary>
        /// <param name="dt">英文的星期</param>
        /// <returns>中文的星期几</returns>
        private static string GetWeek(string dt)
        {
            string week = "";
            //根据取得的英文单词返回汉字
            switch (dt)
            {
                case "Monday":
                    week = "星期一";
                    break;
                case "Tuesday":
                    week = "星期二";
                    break;
                case "Wednesday":
                    week = "星期三";
                    break;
                case "Thursday":
                    week = "星期四";
                    break;
                case "Friday":
                    week = "星期五";
                    break;
                case "Saturday":
                    week = "星期六";
                    break;
                case "Sunday":
                    week = "星期日";
                    break;
            }
            return week;
        }‘
’

      static void Main(string[] args)
        {
               //获取当前是星期几,这里获取的是英文的星期几
               string weekday = DateTime.Now.DayOfWeek.ToString();
               Console.WriteLine(GetWeek(weekday));
        }