#include <opencv2/opencv.hpp>
#include <iostream>
#include <string>
using namespace cv;
using namespace std;

int main()
{
//創(chuàng)造一些要存的數(shù)據(jù)先
 string words = "hello, my guys!";
 float n = 3.1415926;
 Mat m = Mat::eye(3, 3, CV_32F);
 //開始創(chuàng)建存儲(chǔ)器
 FileStorage save("data.yml", FileStorage::WRITE);// 你也可以使用xml格式
 save << "words" << words;
 save << "number" << n;
 save << "matrix" << m;
 save.release();
 //存儲(chǔ)完畢
 cout << "finish storing" << endl;

//加載數(shù)據(jù)，類似Python字典的用法,創(chuàng)建加載器
 FileStorage load("data.yml", FileStorage::READ);
 
 float nn;
 Mat mm;
 string ww;
 load["words"] >> ww;
 load["number"] >> nn;
 load["matrix"] >> mm;
 cout<< ww << endl << nn << endl << mm;
 cout << endl << "That's the end";
 load.release();
 
 return 0;
}

#include <opencv2/opencv.hpp>
#include <iostream>
#include <string>

using namespace cv;
using namespace std;

int main()
{
 string words = "hello, my guys!";
 float n = 3.1415926;
 Mat m = Mat::eye(3, 3, CV_32F);
 FileStorage save("data.yml", FileStorage::WRITE);
 save << "words" << words;
 save << "number" << n;
 save << "matrix" << m;
 save.release();
 cout << "finish storing" << endl;

 FileStorage load("data.yml", FileStorage::READ);

 float nn;
 Mat mm;
 string ww;
 load["words"] >> ww;
 load["number"] >> nn;
 load["matrix"] >> mm;
 cout<< ww << endl << nn << endl << mm;
 cout << endl << "That's the end";
 load.release();

 return 0;
}