07 2018 档案

c++文件流写入到execl中

摘要：#include #include #include using namespace std; int main() { ofstream oFile; oFile.open("test.csv",ios::out|ios::trunc); oFile<<"属性1"<<","<<"属性2"<<","<<"结果1"<<","<<"结果2"<<e 阅读全文

posted @ 2018-07-05 23:53 禾小白 阅读(166) 评论(0) 推荐(0)

string与double的互相转换

摘要：#include #include #include string DoubleToString(double Input) { stringstream Oss; Oss>Result; return Result; } 阅读全文

posted @ 2018-07-05 00:15 禾小白 阅读(618) 评论(0) 推荐(0)