static void Main(string[] args)
{
ImageFile file1, file2;
TextFile file3, file4;
VideoFile file5;
//针对抽象构件编程
AbstractFile folder1, folder2, folder3, folder4;
folder1 = new Folder("我的资料");
folder2 = new Folder("图像文件");
folder3 = new Folder("文本文件");
folder4 = new Folder("视频文件");
file1 = new ImageFile("小龙女.jpg ");
file2 = new ImageFile("张无忌.gif ");
file3 = new TextFile("九阴真经.txt ");
file4 = new TextFile("葵花宝典.doc ");
file5 = new VideoFile("神雕侠侣.rmvb");
file1.Add(folder1);
file2.Add(file4);
file3.Add(folder3);
//folder2.Add(file1);
//folder2.Add(file2);
//folder3.Add(file3);
//folder3.Add(file4);
//folder4.Add(file5);
//folder1.Add(folder2);
//folder1.Add(folder3);
//folder1.Add(folder4);
//从“我的资料”节点开始进行杀毒操作
//folder1.KillVirus();
Console.Read();
}