public void TestMethodTouch()
        {
            FileIOHelper fileIOHelper = new FileIOHelper();
            string       filepath     = @"d:\212.224";

            fileIOHelper.Remove(filepath);
            Assert.AreEqual <bool>(false, fileIOHelper.CheckFileExist(filepath));

            Assert.AreEqual <bool>(false, fileIOHelper.CheckFileExist(filepath));
            fileIOHelper.Touch(filepath);

            Assert.AreEqual <bool>(true, fileIOHelper.CheckFileExist(filepath));

            fileIOHelper.Remove(filepath);
            Assert.AreEqual <bool>(false, fileIOHelper.CheckFileExist(filepath));
        }
        public static Texture2D LoadTextureFromDisk(this FileIOHelper _fileIOHelper, string _path)
        {
            // Create a texture. Texture size does not matter, since LoadImage will replace with with incoming image size.
            Texture2D tex = new Texture2D(320, 320, TextureFormat.RGB24, false, true)
            {// DXT5
                name = _path
            };

            if (!_fileIOHelper.CheckFileExist(_path))
            {
                Debug.LogWarning("Texture not found " + _path);
                return(tex);
            }

            Debug.Log("LoadTextureFromDisk : " + _path);

            tex.LoadImage(_fileIOHelper.LoadbyteFromFile(_path)); // LoadImage will always RGBA32 for PNG/ RGB24 for JPG
            tex.Compress(true);                                   // this will lower half the size but require some CPU power

            Debug.Log(tex.dimension + ":x" + tex.width + ",y" + tex.height + "," + tex.format + "," + tex.filterMode);
            return(tex);
        }