已知一存储路径例如:E:\C#2005\shiyan6\App.exe

Question

已知一存储路径例如:E:\C#2005\shiyan6\App.exe,通过C#求出其盘符,文件名以及文件类型名,在控制台上输出.

Answer 1

string s="";
Console.WiteLine(s.Substring(0,s.IndexOf(":"));
Console.WiteLine(s.Substring(s.LastIndexOf("\\")+1);
Console.WiteLine(Path.GetExtension(s));

Answer 2

string s = @"E:\C#2005\shiyan6\App.exe";

Answer 3

string s = @"E:\C#2005\shiyan6\App.exe";

Answer 4

        static void Main(string[] args)
        {
            string s=@"E:\C#2005\shiyan6\App.exe";
            FileInfo f = new FileInfo(s);
            Console.WriteLine(s.Substring(0,2));
            Console.WriteLine(f.Name);
            Console.WriteLine(f.Extension);
            Console.ReadKey();
        }
运行结果：E:
App.exe
.exe