8-7.txt

C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告

using System;
public class File
{
       private string s_filename;
       public string Filename {
             get {
                     return s_filename;
             }
             set {
                     if (s_filename != value ) 
                            s_filename = value;
             }
       }
}

public class Test
{
       public static void Main() {
             File f=new File();
             f.Filename="myfile.txt";
             string s=f.Filename;
       }
}