link error in compiling occ sample importexpoet demo

my IDE is QT creator which version is 2.4.0,my qt sdk is 4.8.0,occ version is latest.
whie i run importexport,error comes like that:
13:56:22: ΪÏîÄ¿IESampleÖ´Ðй¹½¨²½Öè ...
13:56:22: ÅäÖÃûÓиıä, Ìø¹ý qmake ²½Öè.
13:56:23: ÕýÔÚÆô¶¯ "D:\Qt\qtcreator-2.4.0\bin\jom.exe"
{1"?} {2?}
d:\qt\4.8.0\bin\qmake.exe -spec ..\..\Qt\4.8.0\mkspecs\win32-msvc2008 CONFIG+=declarative_debug -o Makefile IESample.pro
D:\Qt\qtcreator-2.4.0\bin\jom.exe -nologo -j 4 -f Makefile.Debug
link /LIBPATH:"d:\Qt\4.8.0\lib" /NOLOGO /DYNAMICBASE /NXCOMPAT /DEBUG /MANIFEST /MANIFESTFILE:"./win32/vc9/objd\IESample.intermediate.manifest" /SUBSYSTEM:WINDOWS "/MANIFESTDEPENDENCY:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' publicKeyToken='6595b64144ccf1df' language='*' processorArchitecture='*'" /OUT:win32\vc9\bind\IESample.exe @C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\IESample.exe.5120.16.jom
Microsoft (R) Incremental Linker Version 9.00.21022.08
Copyright (C) Microsoft Corporation. All rights reserved.

LINK : fatal error LNK1146: ûÓÐÓÃÑ¡Ïî¡°/LIBPATH:¡±Ö¸¶¨µÄ²ÎÊý

jom 1.0.6 - empower your cores

command failed with exit code 1146
command failed with exit code 2
13:56:24: ½ø³Ì"D:\Qt\qtcreator-2.4.0\bin\jom.exe"Í˳ö£¬Í˳ö´úÂë 2 ¡£
¹¹½¨ÏîÄ¿IESample ʱ·¢Éú´íÎó (Ä¿±ê: ×ÀÃæ)
µ±Ö´Ðй¹½¨²½Öè 'Make'ʱ

i am very confused,ant this problem has taken my 2 days,any help???
thanks~