1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#include <iostream>
using
namespace
std;
class
Base
{
public
:
virtual
void
P()
{
cout<<
"Base::P"
<<endl;
}
};
class
Dev :
public
Base
{
public
:
virtual
void
P()
{
cout<<
"Dev::P"
<<endl;
}
};
typedef
void
(Base::*Func)();
int
main ()
{
Func pfunc = &Base::P;
Dev d;
(d.*pfunc)();
return
0;
}
|
调用的是Dev::p