using System;
using System.IO;
public class Program
{
public static void Main(string[] args)
{
try {
if (File.Exists("d:\\data.bin")) {
File.Move("d:\\data.bin", "d:\\data_new_name.bin");
Console.WriteLine("rename success");
}
}
catch (IOException iex) {
Console.WriteLine(iex.Message);
}
}
}
/*
run:
rename success
*/