一个C++基类的封装

class CBase
{
public:
    CBase(void);
    virtual ~CBase(void);

    void *operator new[ ](size_t size);
    void operator delete[ ](void *p);

    void* operator new(size_t size);
    void operator delete(void *p);
};

#include "Base.h"
#include <malloc.h>
#include <memory>

CBase::CBase(void)
{
}

CBase::~CBase(void)
{
}

void *CBase::operator new[ ](size_t size)
{
    void *p = malloc(size);
    memset(p, '\0', size);
    return (p);    
}

void CBase::operator delete[ ](void *p)
{
    free(p);
    p = 0;
}

void* CBase::operator new(size_t size)
{
    void *p = malloc(size); 
    memset(p, '\0', size);
    return (p);
}

void CBase::operator delete(void *p)
{
    free(p);
    p = 0;
}