class Programs    {        public static void OP()        {            Student[] stuinfo = new Student[]             {                  new Student("HB001","Tom",'男',20,new List
     
      (new Archement[]{
   new Archement("HB001","大学数学",88),new Archement("HB001","大学语文",88)})),                new Student("HB002","Lucy",'女',23,new List
      
       (new Archement[]{
   new Archement("HB002","大学数学",88),new Archement("HB002","大学语文",88)})),                new Student("HB003","Peter",'男',27,new List
       
        (new Archement[]{
   new Archement("HB003","大学数学",88),new Archement("HB003","大学语文",88)})),                new Student("HB004","Bruce",'男',30,new List
        
         (new Archement[]{
   new Archement("HB004","大学数学",88),new Archement("HB004","大学语文",88)}))            };            foreach (var item in stuinfo)            {                Console.WriteLine("{0}\t{1}\t{2}\t{3}", item.StuID, item.StuName, item.StuSex, item.Age);                foreach (var s in item.Score)                {                    Console.WriteLine("{0}\t{1}", s.CourseName, s.Score);                }            }                  }    }    public class Student    {        public string StuID { get; set; }        public string StuName { get; set; }        public char StuSex { get; set; }        public uint Age { get; set; }        public List
         
           Score { get; set; }        public Student(string ID, string Name, char Sex, uint Uage, List
          
            lst) { this.StuID = ID; this.StuName = Name; this.StuSex = Sex; this.Age = Uage; Score = new List
           
            (); foreach (var item in lst) { this.Score.Add(item); } } } public class Archement { public string StuNo { get; set; } public string CourseName { get; set; } public double Score { get; set; } public Archement(string ID, string Name, double DScore) { this.StuNo = ID; this.CourseName = Name; this.Score = DScore; } }