DayOfWeek中英文星期转换

DateTime.Now.DayOfWeek;   //英文星期几

var dayOfWeek = new List<string>() { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" }; 
dayOfWeek[DateTime.Now.DayOfWeek.GetHashCode()];   //中文星期