c/c++学习笔记6-std标准库学习

＃字符类－std::stringstream

• 用法举例
  如下所示

std::stringstream cmd;
cmd << "COM THISPORT " << baudrate << "\r\n";
std::stringstream baud_msg;
baud_msg << "Changing receiver baud rate to " << baudrate;
log_info_(baud_msg.str());
try {
serial_port_->write(cmd.str());