#include "singleton.h"

#include <iostream>

using namespace std;

Singleton::GC Singleton::GC::gc; // 重要

int main()

{

//Singleton single = Singleton::GetInstance();

//Singleton *pSingleton1 = Singleton::GetInstance();

//Singleton *pSingleton2 = Singleton::GetInstance();

//cout << (pSingleton1 == pSingleton2) << endl;

//Singleton::GetInstance().doSomething(); // OK

//Singleton single = Singleton::GetInstance(); // Error 不能编译通过

Singleton::GetInstance();

//Singleton::GetInstance()->DestoryInstance(); // 手动释放

return 0;

}