string字母排序,

 1 using System;

 2 using System.Collections.Generic;

 3 using System.Linq;

 4 using System.Text;

 5 using System.Threading.Tasks;

 6 

 7 namespace ConsoleApplication1

 8 {

 9     class Program

10     {

11         static void Main(string[] args)

12         {

13             string[] str =  { "student","iphone","abs","ball","wc"};

14             SortStringArray(str,SortType.rise);

15 

16             for (int i = 0; i < str.Length; i++)

17             {

18                 Console.WriteLine(str[i]);

19             }

20 

21             Console.ReadKey();

22         }

23 

24 

25 

26         //按字母排序

27         static void SortStringArray(string [] array,SortType type) 

28         {

29             string temp = null;

30 

31             //降序

32             if (type == SortType.drop)

33             {

34                 for (int i = 0; i < array.Length; i++)

35                 {

36                     for (int j = i; j < array.Length; j++)

37                     {

38                         if ((int)array[i][0] < (int)array[j][0])

39                         {

40                             temp = array[i];

41                             array[i] = array[j];

42                             array[j] = temp;

43                         }

44                     }

45                 }

46             }//升序

47             else if(type == SortType.rise)

48             {

49                 for (int i = 0; i < array.Length; i++)

50                 {

51                     for (int j = i; j < array.Length; j++)

52                     {

53                         if ((int)array[i][0] > (int)array[j][0])

54                         {

55                             temp = array[i];

56                             array[i] = array[j];

57                             array[j] = temp;

58                         }

59                     }

60                 }

61             }

62 

63 

64 

65         }

66 

67         public enum SortType

68         {

69             drop,

70             rise

71         }

72 

73     }

74 

75 }

 

冒泡算法对string数组排序O(∩_∩)O~

新人求关照，求大家多多指点