這不起作用： class Foo
{
public:
virtual int A(int);
virtual int A(int,int);
};
class Bar : public Foo
{
public:
virtual int A(int);
};
Bar b;
int main()
{
b.A(0,0);
}
看來，通
在Ruby中，我想acheive這樣的Java示例： class A {
private void f() { System.out.println("Hello world"); }
public void g() { f(); }
}
class B extends A {
public void f() { throw new RuntimeExcept
using System.ComponentModel;
using System.IO;
using System.Xml.Serialization;
namespace SerializerTest {
static class Program {
static void Main() {
using (TextWriter textWriter