用c ++设置货币格式

int value = 1978879;
std::cout.imbue(std::locale(\"\"));
std::cout << value << std::endl;

<sstream>

std::ostringstream stream;
stream.imbue(std::locale(\"\"));
stream << value;
std::string stringValue = stream.str();

std::locale::global(std::local(\"\"));