class And object_Two

失的猛

//自实现属性

来源：Visual C# 2008 How to Program,Third Edition

GradeBookTest.cs

 

1. using System;
   
2. 
   
3. public class GradeBookTest
   
4. {
   
5.     //Main method begins program execution
   
6. 
   
7.     public static void Main(string[] args)
   
8.     {
   
9.         GradeBook myGradeBook = new GradeBook();
   
10.         
    
11.         Console.WriteLine("Initial course name is:'{0}'\n",myGradeBook.CourseName);
    
12.         
    
13.         //promptfor and read course name
    
14. 
    
15.         Console.WriteLine("Please enter the course name:");
    
16.         myGradeBook.CourseName = Console.ReadLine();
    
17.         
    
18.         myGradeBook.DisplayMessage();
    
19.         
    
20.         
    
21.         Console.ReadKey(true);
    
22.     }
    
23. }

GradeBook.cs

1. using System;
   
2. 
   
3. public class GradeBook
   
4. {
   
5.     /*auto-implemented property CourseName implicitly creates
   
6.      an instance variable for this GradeBook's course name*/
   
7.     public string CourseName {get;set;}
   
8.     
   
9.     //display a welcome message to the GradeBook user
   
10. 
    
11.     public void DisplayMessage()
    
12.     {
    
13.         /*use auto-implemented property CourseName to get the
    
14.          name of the course taht this GradeBook represents*/
    
15.         Console.WriteLine("Welcome to the grade book for\n{0}!",CourseName);
    
16.     }
    
17. }