使类支持排序
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.Collections;
5
6
namespace ConsoleApplication1
7
{
8
/// <summary>
9
/// 继承IComparable接口,使类可以支持排序,排序的算法在Array类中
10
/// </summary>
11
public class Student : IComparable
12
{
13
private string m_Name;
14
private int m_Score;
15
16
public Student() { }
17
18
public Student(string name, int score)
19
{
20
this.m_Name = name;
21
this.m_Score = score;
22
}
23
24
public string Name
25
{
26
get { return m_Name; }
27
set { m_Name = value; }
28
}
29
30
public int Score
31
{
32
get { return m_Score; }
33
set { m_Score = value; }
34
}
35
36
IComparable 成员
65
66
}
67
68
public class StudentSortByName : IComparer
69
{
70
71
IComparer 成员
91
}
92
93
class Program
94
{
95
static void Main(string[] args)
96
{
97
Student[] students = new Student[10];
98
Random rd = new Random();
99
for (int i = 0; i < 10; i++)
100
{
101
students[i] = new Student("Student" + i.ToString(), rd.Next(100));
102
}
103
Console.WriteLine("分数从小到大排序");
104
Array.Sort(students);
105
ShowStudents(students);
106
107
Console.WriteLine("分数从大到小排序");
108
Array.Reverse(students);
109
ShowStudents(students);
110
111
Console.WriteLine("以学生名称排序");
112
Array.Sort(students, new StudentSortByName());
113
ShowStudents(students);
114
Console.ReadLine();
115
116
117
}
118
119
private static void ShowStudents(Student[] students)
120
{
121
foreach (Student s in students)
122
{
123
Console.WriteLine("Name :" + s.Name + " Score :" + s.Score.ToString());
124
}
125
}
126
}
127
}
128
using System;2
using System.Collections.Generic;3
using System.Text;4
using System.Collections;5

6
namespace ConsoleApplication17
{8
/// <summary>9
/// 继承IComparable接口,使类可以支持排序,排序的算法在Array类中10
/// </summary>11
public class Student : IComparable 12
{13
private string m_Name;14
private int m_Score;15

16
public Student() { }17

18
public Student(string name, int score) 19
{20
this.m_Name = name;21
this.m_Score = score;22
}23

24
public string Name25
{26
get { return m_Name; }27
set { m_Name = value; }28
}29

30
public int Score31
{32
get { return m_Score; }33
set { m_Score = value; }34
}35

36
IComparable 成员65
66
}67

68
public class StudentSortByName : IComparer 69
{70

71
IComparer 成员91
}92

93
class Program94
{95
static void Main(string[] args)96
{97
Student[] students = new Student[10];98
Random rd = new Random();99
for (int i = 0; i < 10; i++) 100
{101
students[i] = new Student("Student" + i.ToString(), rd.Next(100));102
}103
Console.WriteLine("分数从小到大排序");104
Array.Sort(students);105
ShowStudents(students);106

107
Console.WriteLine("分数从大到小排序");108
Array.Reverse(students);109
ShowStudents(students);110

111
Console.WriteLine("以学生名称排序");112
Array.Sort(students, new StudentSortByName());113
ShowStudents(students);114
Console.ReadLine();115

116

117
}118

119
private static void ShowStudents(Student[] students)120
{121
foreach (Student s in students)122
{123
Console.WriteLine("Name :" + s.Name + " Score :" + s.Score.ToString());124
}125
}126
}127
}128



浙公网安备 33010602011771号