代码测试过程中总需要将一些数据输出到文档中进行查看。唉……脑子是个好东西,可惜记不住:
包含头文件:
#include <iostream>
#include <fstream>
using namespace std;
主函数:
int main()
{
int a =
10;
float b =
10.0;
ofstream dataFile;
dataFile.open(
"dataFile.txt", ofstream::app);
dataFile <<
"dataFile:" << a <<
"\n"
<< b << endl;
dataFile.close();
}
【参考】: 1.http://www.cplusplus.com/reference/fstream/ofstream/ofstream/ 2.http://jingyan.baidu.com/article/ac6a9a5e66c34d2b643eac66.html