单项选择题
class pClass
{
public string Name;
public string Id;
public void fun()
{
Console.WriteLine("hello!"+Name);
}
public pClass() { }
public pClass(string id, string name)
{
Id = id;Name = name;
}
}
class sClass : pClass
{
new public string Name()
{
return "hi!"+base.Name;
}
new public string id
{ get; set; }
public void fun() {
Console.WriteLine("yes,{0}", base.Name);
}
static void Main(string[] args)
{
pClass oS = new sClass();
oS.Name = "张";
((sClass)oS).fun(); }
}
}
A、Hello!,张
B、hi!,张
C、yes,张
D、hi,yes 张