path: kylin-nm_3.0.3.1-2/src/oneconnform.cpp
void OneConnForm::on_btnCancel_clicked()
{
//    QString cmd = "kill -9 $(pidof nmcli)"; //杀掉当前正在进行的有关nmcli命令的进程
//    int status = system(cmd.toUtf8().data());
//    if (status != 0) {