1 #include <iostream>
 2 #include <string>
 3 #include "Singleton.h"
 4 
 5 using namespace std;
 6 
 7 class SObject
 8 {
 9     friend class Singleton<SObject>;    // 当前类需要使用单例模式
10     
11     SObject(const SObject&);
12     SObject& operator= (const SObject&);
13     
14     SObject()
15     {
16     }
17 public:
18     
19     void print()
20     {
21         cout << "this = " << this << endl;
22     }
23 };
24 
25 int main()
26 {
27     SObject* s = Singleton<SObject>::GetInstance();
28     SObject* s1 = Singleton<SObject>::GetInstance();
29     SObject* s2 = Singleton<SObject>::GetInstance();
30     
31     s->print();  // 0x9621008；
32     s1->print();  // 0x9621008；
33     s2->print();  // 0x9621008；
34     
35     return 0;
36 }