设计模式——模板模式（C++实现）

 1 #include <iostream>
 2 #include <string>
 3 
 4 using namespace std;
 5 
 6 class CDataParse
 7 {
 8 public:
 9         virtual void ReadData() = 0;
10         virtual void ProcessData() = 0;
11         virtual void WriteData() = 0;
12 
13         virtual void ParseDataAndGenerateOutPut()
14         {
15                 ReadData();
16                 ProcessData();
17                 WriteData();
18         }
19 
20 };
21 
22 class CSVDataParse: public CDataParse
23 {
24 public:
25         void ReadData()
26         {
27                 cout<< "CSVDataParse Reading......"<< endl;
28         }
29 
30         void ProcessData()
31         {
32                 cout<< "CSVDataParse ProcessData......"<< endl;
33         }
34 
35         void WriteData()
36         {
37                 cout<< "CSVDataParse WriteDataing......"<< endl;
38         }
39 
40         void Process()
41         {
42                 ParseDataAndGenerateOutPut();
43         }
44 };
45 
46 
47 int main(int argc, char* argv[])
48 {
49         CSVDataParse* cSvDataParse = new CSVDataParse();
50 
51         cSvDataParse->Process();
52 
53         cout<< endl;
54 
55         return 0;
56 }
57 ////////////////////////
58 [root@ ~/learn_code/design_pattern/8_template]$ ./template
59 CSVDataParse Reading......
60 CSVDataParse ProcessData......
61 CSVDataParse WriteDataing......