c++打开exe文件为什么没有反应呢？跪求大神解答

#include
#include
#pragma comment(lib,"Duilib_ud.lib")
class CDuiTerisUIWnd: public DuiLib::WindowImplBase{
public:
virtual LPCTSTR GetWindowClassName() const{
return L"MYTERIS";
}
virtual DuiLib::CDuiString GetSkinFile(){
return L"MyTeris_UI_Beginning_2.xml";
}
virtual DuiLib::CDuiString GetSkinFolder(){
return L"";
}
virtual void Notify1(DuiLib::TNotifyUI& msg){
if (msg.sType){
if(msg.pSender->GetName() == L"BUTTON_START"){
STARTUPINFO si={0};
si.cb = sizeof(si);
PROCESS_INFORMATION pi = {0};
wchar_t szPath[MAXBYTE]=L"c:\ttttt\Debug\ttttt.exe";
CreateProcess(
nullptr,
szPath,
nullptr,
nullptr,
FALSE,
NULL,
nullptr,
nullptr,
&si,
&pi
);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
//system("start c:\ttttt\Debug\ttttt.exe");
//MessageBox(nullptr,L"你点击了开始按钮",L"操作提示",MB_OK);
//WinExec("C:\ttttt\Debug\ttttt.exe",SW_SHOW);
}
else if (msg.pSender->GetName() == L""){}
}
}
};
int _stdcall WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance, LPSTR lpCmdLine,int nCmdShow)
{
using namespace DuiLib;
CPaintManagerUI::SetInstance(hInstance);
CDuiTerisUIWnd duiterisuiwnd;
duiterisuiwnd.Create(nullptr,L"MYTERIS",UI_WNDSTYLE_FRAME,WS_EX_WINDOWEDGE);
duiterisuiwnd.CenterWindow();
duiterisuiwnd.ShowModal();
return 0;
}

试试看winexec和shellexecute，用它们启动exe调用简单。另外，exe本身双击能打开么？是不是需要什么参数。

查看一下错误信息，是不是参数不对，或者exe路径不正确。