文件夹中的图片更改后缀名字

class Program
    {
        static void Main(string[] args)
        {
            string filePath = @"D:\RafyDemo\RafyDemo\ConsoleApplication1\image";
            string savePath = @"D:\RafyDemo\RafyDemo\ConsoleApplication1\img1";
            string[] fPath = Directory.GetFiles(filePath);
            List<string> fileName = new List<string>();
            //修改文件的后缀名字
            foreach (var item in fPath)
            {
                string newName = Path.GetFileNameWithoutExtension(item) + ".tif";
                File.Move(item, Path.Combine(savePath + newName));
                //fileName.Add(Path.GetFileName(item) + ".jpg");
            }
            //foreach (var item in fileName)
            //{
            //    string aa = Path.GetFileNameWithoutExtension(item);
            //    string a = Path.ChangeExtension(Path.GetFileNameWithoutExtension(item), "jpg");
            //    File.Move(filePath+"/"+a, savePath);
            //}
            Console.WriteLine("1");
        }

    }