1 #include <iostream>
2 using namespace std;
3
4 typedef int int32_t;
5
6 struct IMsgBody{
7 int body;
8 };
9
10 struct Arg{
11 int arg;
12 };
13
14 class A;
15
16 typedef int32_t (A::*GetArg_Fun)(IMsgBody *pMsgBody, Arg *stArg); //函数指针
17
18 class A
19 {
20 public:
21 A(){}
22 ~A(){}
23 int32_t GetArg_GameEnd(IMsgBody *pMsgBody,Arg *stArg);
24 int32_t GetTaskArg(IMsgBody *pMsgBody,Arg *stArg,GetArg_Fun getArg_Fun);
25 int32_t GetTaskArg(IMsgBody *pMsgBody,Arg *stArg);
26 };
27
28 int32_t main()
29 {
30 IMsgBody msgBody;
31 Arg arg;
32 msgBody.body = 78;
33 arg.arg = 45;
34 A a;
35 a.GetTaskArg(&msgBody,&arg);
36 return 0;
37 }
38
39 int32_t A::GetArg_GameEnd(IMsgBody *pMsgBody,Arg *stArg)
40 {
41 cout<<"pMsgBody:"<<pMsgBody->body<<endl;
42 cout<<"Arg:"<<stArg->arg<<endl;
43 return 123;
44 }
45
46 int32_t A::GetTaskArg(IMsgBody *pMsgBody,Arg *stArg,GetArg_Fun getArg_Fun)
47 {
48 int ret = 0;
49 ret = (this->*getArg_Fun)(pMsgBody,stArg);
50 cout<<"ret = "<<ret<<endl;
51 return 0;
52 }
53
54 int32_t A::GetTaskArg(IMsgBody *pMsgBody,Arg *stArg)
55 {
56 GetTaskArg(pMsgBody,stArg,&A::GetArg_GameEnd);
57 return 0;
58 }
