#include
using namespace std;
class CGlobalInstance
{
private:
CGlobalInstance();
virtual ~CGlobalInstance();
static CGlobalInstance* m_this;
public:
static CGlobalInstance* get_instance();
void out();
};
CGlobalInstance::CGlobalInstance()
{
}
CGlobalInstance::~CGlobalInstance()
{
void CGlobalInstance::out()
{
cout<<"hi man"<
CGlobalInstance* CGlobalInstance::get_instance()
{
if (NULL == m_this)
{
m_this = new CGlobalInstance();
}
return m_this;
}
CGlobalInstance* CGlobalInstance::m_this = NULL;
int main(void)
{
CGlobalInstance::get_instance()->out();
}
摘自 工作记录--创造或收集原创