using System;
using System.Collections.Generic;
using System.Text;
namespace DefaultVal
{
class Program
{
static void SaySth(string sthstr, string name)
{
if (name=="")
name="Jim";
Console.Out.WriteLine(name+ " says: "+sthstr);
}
static void Main(string[] args)
{
SaySth("hello", "");
}
}
}
/*
Jim says: hello
请按任意键继续. . .
*/