using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication5
{
struct aaa
{
public int a;
public override String ToString()
{
return String.Format("My data is: {0}", a);
}
}
class Program
{
static void Main(string[] args)
{
aaa a/*=new aaa()*/;
a.a= 100;
Console.WriteLine("{0}", a);
////////My data is: 100
////////请按任意键继续. . .
}
}
}