코드 4-15 파일로부터 데이터 불러오기 [ch04/storage]

01    void readData()
02    {
03        String name;
04        int age;
05        Point pt1;
06        vector<int> scores;
07        Mat mat1;
08     
09        FileStorage fs(filename, FileStorage::READ);
10     
11        if (!fs.isOpened()) {
12            cerr << "File open failed!" << endl;
13            return;
14        }
15     
16        fs["name"] >> name;
17        fs["age"] >> age;
18        fs["point"] >> pt1;
19        fs["scores"] >> scores;
20        fs["data"] >> mat1;
21     
22        fs.release();
23     
24        cout << "name: " << name << endl;
25        cout << "age: " << age << endl;
26        cout << "point: " << pt1 << endl;
27        cout << "scores: " << Mat(scores).t() << endl;
28        cout << "data:\n" << mat1 << endl;
29    }

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