using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class Program
{
static void Main(string[] args)
{
Double inputnum;
try
{
inputnum = Convert.ToDouble(Convert.Readline());
}
catch (Exception e)
{
Console.WriteLine("Exception in Main:" + e.Message);
}
}
}
}
这个哪里错了,书上例题
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class Program
{
static void Main(string[] args)
{
Double inputnum;
try
{
inputnum = Convert.ToDouble(Convert.Readline());
}
catch (Exception e)
{
Console.WriteLine("Exception in Main:" + e.Message);
}
}
}
}
这个哪里错了,书上例题




