1 namespace CSharp2._0
2 {
3 public class Finder
4 {
5 //泛型方法
6 public static int Find<T>(T[] items, T item)
7 {
8 for (int i = 0; i < items.Length; i++)
9 {
10 if (item.Equals(items[i]))
11 {
12 return i;
13 }
14 }
15 return -1;
16 }
17 }
18 //耦合
19 class Program
20 {
21
22 string sss;
23 List<string> ss;
24
25 static void Main(string[] args)
26 {
27 NoGenericStatc nst = new NoGenericStatc(5);
28 nst.Push(1);
29 nst.Push(2);
30 nst.Push("你奶奶的");
31 nst.Push(3);
32 nst.Push("你妹的");
33
34 Console.WriteLine(nst.Pop());
35 Console.WriteLine(nst.Pop());
36 Console.WriteLine(nst.Pop());
37
38 GenericStac<int> intstac = new GenericStac<int>(4);
39 intstac.Push(1);
40 //intstac.Push("abc");
41
42 GenericStac<Goods> gss = new GenericStac<Goods>(10);
43 gss.Push(new Goods());
44
45 //可以做一个学生类，然后来查找某个同学。
46 string[] stuNames = new string[] {"abc","someone", "cba" };
47 int index = Finder.Find<string>(stuNames, "someone");
48
49 if (index > -1)
50 {
51 Console.WriteLine("someone在数组中的位置是:{0}", index);
52 }
53
54 int[] ages = new int[] { 18, 17, 20, 69, 5 };
55
56 int findNum = 89;
57 int indexB = Finder.Find<int>(ages, findNum);
58
59 if (indexB > -1)
60 {
61 Console.WriteLine("{0}在数组中的位置是:{1}",findNum, index);
62 }
63 else
64 {
65 Console.WriteLine("{0}在数组并不存在", findNum);
66 }
67
68 string[] names = new string[] { "a", "abc", "c" };
69 string findName = "c";
70
71 int findPos = Finder.Find<string>(names, findName);
72
73 Add(23, 32);
74 }
75
76 //参数
77 static int Add(int a, int b)
78 {
79 return a + b;
80 }
81 }
82 }
