voidto_string(string & result,constT& t) { ostringstream oss;//创建一个流 oss<<t;//把值传递如流中 result=oss.str();//获取转换后的字符转并将其写入result } BigInt c; os << c; std::string str = os.str();
int value ) { std::ostringstream oss; oss.fill('0'); oss << std::setw(3) ...
要在create_post_request函数中加上指定端口的功能,你可以将端口号作为参数传入函数,并在生成请求的过程中加入到 Host 字段中。下面是修改后的代码示例: std::string create_post_request(conststd::string&url,intport,conststd::string&body){ std::ostringstream os; os<<"POST "<<url<<" HTTP/1.1\r\n"...
#map()的功能是将函数对象依次作用于表的每一个元素，每次作用的结果储存于返回的表re中。 #map通过...
std::string msgHeader; msgHeader = "<"; msgHeader += a; msgHeader += "><"; msgHeader += b; msgHeader += "><"; msgHeader += c; msgHeader += ">"; Similarly it uses ostringstream as well and the function that uses this gets called almost on every message that my application ...