字符串转化为整型2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
class Program
{
/**
* 字符串转化为整型2
*/
static void Main(string[] args)
{
int i;

if (int.TryParse("12", out i))
{
Console.WriteLine(i);
}
else
{
Console.WriteLine("字符串转为为整型错误.");
}

Console.ReadKey();
}
}
}