1 template<class T>
2 class pmy
3 {
4 public:
5 pmy()
6 {
7
8 }
9 pmy(T *t)
10 {
11 p = t;
12 }
13 ~pmy()
14 {
15 if (p != nullptr)
16 {
17 delete p;
18 }
19 }
20 //T operator *()
21 //{
22 // return *p;
23 //}
24
25 private:
26 T *p = nullptr;
27 };
28
29 class Test
30 {
31 public:
32 Test()
33 {
34 cout << "Test create" << endl;
35 }
36 ~Test()
37 {
38 cout << "Test delete" << endl;
39 }
40 };
41
42 void run()
43 {
44 pmy<Test> p =new Test; //p是Test的一个指针.因为把Test替换成T.
45 }
46
47 void main()
48 {
49 run();
50 cin.get();
51
52 }
