泛型演示堆栈

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace ConsoleApplication1
 7 {
 8     class MyStack<T>
 9     {
10         T[] StackArray;
11         int StackPointer = 0;
12 
13         const int MaxStack = 3;
14         bool IsStackFull
15         {
16             get 
17             {
18                 return StackPointer >= MaxStack;
19             }
20         }
21         bool IsStackEmpty
22         {
23             get
24             {
25                 return StackPointer <= 0;
26             }
27         }
28         public void Push(T x)
29         {
30             if (!IsStackFull)
31                 StackArray[StackPointer++] = x;
32         }
33         public T Pop()
34         {
35             return (!IsStackEmpty)
36                 ? StackArray[--StackPointer]
37                 : StackArray[0];
38         }
39 
40         public MyStack()
41         {
42             StackArray = new T[MaxStack]; // 创建栈
43         }
44         public void Print()
45         {
46             for (int i = StackPointer - 1; i >= 0; i--)
47             {
48                 Console.WriteLine("Value:{0}", StackArray[i]);
49             }
50         }
51 
52     }
53     class Program
54     {
55         static void Main(string[] args)
56         {
57             var stackInt = new MyStack<int>();
58             var stackString=new MyStack<string>();
59 
60             stackInt.Push(3);
61             stackInt.Push(5);
62             stackInt.Push(7);
63             stackInt.Push(8);
64             stackInt.Print();
65 
66             stackString.Push("Great!");
67             stackString.Push("Hi there");
68 
69             stackString.Print();
70             Console.ReadKey();
71         }
72     }
73 }
74