c#利用循环将类实例化为对象

上面的代码每次使用前并没有实例化,会报错,实例化以下就好了,参考:http://bbs.csdn.net/topics/391938383
c#实例化对象
 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace array1
 7 {
 8     public class student
 9     {
10         public string name = null;
11         public decimal number;
12         public string sex = null;
13     }
14     class Program
15     {
16         static void Main(string[] args)
17         {
18             student[] stu = new student[2];
19             for (int i = 0; i < 2; i++)
20             {
21                 stu[i] = new student();
22                 Console.WriteLine("请输入姓名:");
23                 stu[i].name = Console.ReadLine();
24                 Console.WriteLine("请输入序号:");
25                 stu[i].number = int.Parse(Console.ReadLine());
26                 Console.WriteLine("请输入性别:");
27                 stu[i].sex = Console.ReadLine();
28             }
29             
30             Console.ReadKey();
31         }
32     }
33 }

 

原文地址:https://www.cnblogs.com/zhubinglong/p/8128053.html