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class A
{
public:
A();
~A();
void func(int a);
private:
int b;
};
A::A()
{
b=0;
}
void A£º£ºfunc(int a)
{
b=a;
}
typedef struct classA A;
struct classA
{
void (*A)(struct classA *p);//¹¹Ô캯ÊýÖ¸Õë
void (*U)(struct classA *p);//Îö¹¹º¯ÊýÖ¸Õë
void (*func)(struct classA *p,int a);
int b;
};
void fun_A(A *p)
{
p->func=classA_func; //½«º¯ÊýÖ¸Õë³õʼ»¯
}
void IA(A *p) //¹¹Ô캯Êý£¬ÃüÃû¹æÔòÔÚÀàÃûÇ°¼ÓI
{
fun_A(p);
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}
void classA_func(A *p,int a)
{
p->b=a;
}
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A *s=(A*)malloc(sizeof(A));
s->A=IA;
s->A(s);
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class B
{
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virture void funb();
inline int add()const {return a+b;};
private:
int a;
int b;
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}
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typedef classB B;
struct classB
{
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void (*funb)(struct classB *p);
int (*add)(struct classB *p);
int a;
int b;
}
void classB_funb(B *p)
{
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}
int classB_add(B *p)
{
return p->a+p->b;
}
void fun_classB(B *p)
{
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p->funb=classB_funb;
p->add= classB_add;
}
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