QProcess调用外部程序不显示界面

1 include <Windows.h>
2     QString program = "C:/Windows/System32/notepad.exe";
3     QProcess *myProcess = new QProcess();
4     myProcess->setCreateProcessArgumentsModifier([](QProcess::CreateProcessArguments *args)
5     {
6         args->startupInfo->wShowWindow = SW_HIDE;
7         args->startupInfo->dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
8     }
9     );
10     myProcess->start(program, QStringList());

1 QString program = "C:/Windows/System32/notepad.exe";
2
3 STARTUPINFO si;
4 PROCESS_INFORMATION pi;
5 si.cb = sizeof(STARTUPINFO);
6 GetStartupInfo(&si);
7 si.wShowWindow = SW_HIDE;
8 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
9
10 if (!CreateProcess(NULL, (LPWSTR)program.utf16(),NULL,NULL,TRUE,NULL,NULL,NULL,&si,&pi))
11 {
12
13 }