Microsoft.Win32.OpenFileDialog open_file = new OpenFileDialog();
            open_file.ShowDialog();
　　　　　　　
//...

//System.Diagnostics.Process.Start(AppDomain.CurrentDomain.BaseDirectory);
經(jīng)評論區(qū)指正, 應(yīng)該是這樣的??
Process.Start("explorer.exe", folderPath);