Beispiel #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("请选择要打开的文件的路径");
            string path = Console.ReadLine();

            Console.WriteLine("请选择要打开的文件");
            string fileName = Console.ReadLine();
            string fullPath = path + fileName;
            //调试时,便于观察,而做的输出 Console.WriteLine(fullPath);
            FileFather ff = GetFile(fullPath);

            ff.OpenFile();
            Console.ReadKey();
        }
Beispiel #2
0
        public static FileFather GetFile(string fullPath)
        {
            string extension = Path.GetExtension(fullPath);
            //调试时,便于观察,而做的输出 Console.WriteLine(extension);
            FileFather ff = null;

            switch (extension)
            {
            //切记Path.GetExtension(fullPath);返回的的文件后缀是带有一个点的
            case ".txt": ff = new TxtFile(fullPath);
                break;

            case ".jpg": ff = new jpgFile(fullPath);
                break;

            case ".wav": ff = new wavFile(fullPath);
                break;
            }
            return(ff);
        }