static void Main(string[] args)
{
string a = "0";
int b = 0;
Console.WriteLine("调用函数前");
Console.WriteLine("a: {0}",a);
Console.WriteLine("b: {0}", b);
Test(ref a, ref b);
Console.WriteLine("");
Console.WriteLine("调用函数后");
Console.WriteLine("a: {0}", a);
Console.WriteLine("b: {0}", b);
Console.Read();
}
static void Test(ref string a, ref int b)
{
a = "001";
b = 100;
}