C++ Socket 类封装实战：从裸 socket 到跨平台可复用网络通信类
2026/10/4 5:23:09
int cserialthread2::sendATCommand(const QByteArray &cmd, int timeoutMs){if (!m_isRunning){qWarning()<<"串口线程未运行";return -1;}CommandRequest request;request.cmd = cmd; if(request.cmd.indexOf("\\r\\n"