C#编程--convert类型转换

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            //convert类型转换

            //1,字符串转换成整数
            string s = "123";
            int i = Convert.ToInt32(s);
            Console.WriteLine(s);

            Console.ReadKey();
        }
    }
}