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<DIV>sorry for my bad english </DIV>
<DIV> </DIV>
<DIV>i want to write a vbox frontend,</DIV>
<DIV>but i met a problem at the beginning,</DIV>
<DIV> </DIV>
<DIV>when i call "ISession->get_Console " to get the console interface ,it
return null,</DIV>
<DIV>the following is my code</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV>+++++++++++++++++++++++++++++++++++++++++++++++++</DIV>
<DIV>
<DIV>
<DIV>IVirtualBox *virtualBox;</DIV>
<DIV>IVirtualBoxClient* virtualBoxClient;</DIV>
<DIV> </DIV>
<DIV>CoInitialize(NULL);</DIV>
<DIV>CoCreateInstance(</DIV>
<DIV>CLSID_VirtualBoxClient, </DIV>
<DIV>NULL, </DIV>
<DIV>CLSCTX_INPROC_SERVER, </DIV>
<DIV>IID_IVirtualBoxClient, </DIV>
<DIV>(void**)&virtualBoxClient</DIV>
<DIV>);</DIV>
<DIV> </DIV>
<DIV>ISession* session;</DIV>
<DIV>virtualBoxClient->get_Session(&session);</DIV>
<DIV>virtualBoxClient->get_VirtualBox(&virtualBox);</DIV>
<DIV> </DIV>
<DIV>IMachine* machineTemp;</DIV>
<DIV>BSTR machineName = SysAllocString(L"xp");</DIV>
<DIV>virtualBox->FindMachine(machineName,&machineTemp);</DIV>
<DIV>SysFreeString(machineName);</DIV>
<DIV> </DIV>
<DIV>machineTemp->LockMachine(session,LockType_VM);</DIV>
<DIV> </DIV>
<DIV>IMachine* machine;</DIV>
<DIV>session->get_Machine(&machine);</DIV>
<DIV> </DIV>
<DIV>IConsole* console;</DIV>
<DIV>session->get_Console(&console);////////////console=null
here</DIV></DIV>
<DIV>+++++++++++++++++++++++++++++++++++++++</DIV>
<DIV> </DIV></DIV>
<DIV> </DIV>
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<DIV><SPAN>iamhatling</SPAN></DIV></BODY></HTML>