practice of Array

1.    public class Student
2.        {
3.            public Student(int stuID)
4.            {
5.                this.stuID = stuID;
6.            }
7.            public override string ToString()
8.            {
9.                return stuID.ToString();
10.            }
11.            private int stuID;
12.        }
13.    
14.        class Program
15.        {
16.            static void Main(string[] args)
17.            {
18.                int[] array = new int[5];
19.                Student[] student = new Student[2];
20.                for(int i = 0; i < student.Length; i++)
21.                {
22.                    student[i] = new Student(i + 5);
23.                }
24.                foreach( int i in array )
25.                {
26.                    Console.WriteLine(i.ToString());
27.                }
28.                foreach( Student stu in student )
29.                {
30.                    Console.WriteLine(stu.ToString());
31.                }
32.                
33.            }
34.        }

 1 class Program
 2     {
 3         static public void disPlay(params int[] values)
 4         {
 5             foreach(int i in values)
 6             {
 7                 Console.WriteLine("the value is {0}", i);
 8             }
 9         }
10         static void Main(string[] args)
11         {
12             Program.disPlay(1, 2, 3, 4);
13             int[] temp = { 5, 6, 7, 8 };
14             Program.disPlay(temp);
15       
16         }
17 }

 1 class Program
 2     {
 3         public class setArrBounds
 4         {
 5             public static void creatArr()
 6             {
 7                 int[] lengthOfArr = { 2, 4 };//二维数组，长度分别为2，4
 8                 int[] lowerBound = { 3, 5 };//每维的下界分别为3，5
 9                 Array array = Array.CreateInstance(typeof(int),lengthOfArr,lowerBound);
10                 //显示每个维度的上下界
11                 Console.WriteLine("bounds:\tLower\tupper");
12                 for (int i = 0; i < array.Rank; i++)
13                 {
14                     int j = i+1;
15                     Console.WriteLine("维度{0}:\t{1}\t{2}", j, array.GetLowerBound(i), array.GetUpperBound(i));
16                 }
17             }
18         }
19 
20         static void Main(string[] args)
21         {
22             setArrBounds.creatArr();
23       
24         }
25 }