下面是项目的编译报错,window下的qt  creator
Running build steps for project helloworld...
Starting: "C:/Qt/2010.04/mingw/bin/mingw32-make.exe" clean -w 
mingw32-make: Entering directory `D:/QT projects/helloworld-build-desktop' 
C:/Qt/2010.04/mingw/bin/mingw32-make -f Makefile.Debug clean 
mingw32-make[1]: Entering directory `D:/QT projects/helloworld-build-desktop' 
del debug\moc_mainwindow.cpp 
del ui_mainwindow.h 
del debug\main.o debug\mainwindow.o debug\moc_mainwindow.o 
mingw32-make[1]: Leaving directory `D:/QT projects/helloworld-build-desktop' 
C:/Qt/2010.04/mingw/bin/mingw32-make -f Makefile.Release clean 
mingw32-make[1]: Entering directory `D:/QT projects/helloworld-build-desktop' 
del release\moc_mainwindow.cpp 
找不到 D:\QT projects\helloworld-build-desktop\release\moc_mainwindow.cpp 
del ui_mainwindow.h 
del release\main.o release\mainwindow.o release\moc_mainwindow.o 
mingw32-make[1]: Leaving directory `D:/QT projects/helloworld-build-desktop' 
mingw32-make: Leaving directory `D:/QT projects/helloworld-build-desktop' 
找不到 D:\QT projects\helloworld-build-desktop\ui_mainwindow.h 
找不到 D:\QT projects\helloworld-build-desktop\release\main.o 
The process "C:/Qt/2010.04/mingw/bin/mingw32-make.exe" exited normally.
Configuration unchanged, skipping qmake step.
Starting: "C:/Qt/2010.04/mingw/bin/mingw32-make.exe" -w 
mingw32-make: Entering directory `D:/QT projects/helloworld-build-desktop' 
C:/Qt/2010.04/mingw/bin/mingw32-make -f Makefile.Debug 
mingw32-make[1]: Entering directory `D:/QT projects/helloworld-build-desktop' 
c:\Qt\2010.04\qt\bin\uic.exe ..\helloworld\mainwindow.ui -o ui_mainwindow.h 
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2010.04\qt\include\QtCore" -I"c:\Qt\2010.04\qt\include\QtGui" -I"c:\Qt\2010.04\qt\include" -I"c:\Qt\2010.04\qt\include\ActiveQt" -I"debug" -I"." -I"..\helloworld" -I"." -I"c:\Qt\2010.04\qt\mkspecs\win32-g++" -o debug\main.o ..\helloworld\main.cpp 
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2010.04\qt\include\QtCore" -I"c:\Qt\2010.04\qt\include\QtGui" -I"c:\Qt\2010.04\qt\include" -I"c:\Qt\2010.04\qt\include\ActiveQt" -I"debug" -I"." -I"..\helloworld" -I"." -I"c:\Qt\2010.04\qt\mkspecs\win32-g++" -o debug\mainwindow.o ..\helloworld\mainwindow.cpp 
C:\Qt\2010.04\qt\bin\moc.exe -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2010.04\qt\include\QtCore" -I"c:\Qt\2010.04\qt\include\QtGui" -I"c:\Qt\2010.04\qt\include" -I"c:\Qt\2010.04\qt\include\ActiveQt" -I"debug" -I"." -I"..\helloworld" -I"." -I"c:\Qt\2010.04\qt\mkspecs\win32-g++" -D__GNUC__ -DWIN32 ..\helloworld\mainwindow.h -o debug\moc_mainwindow.cpp 
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2010.04\qt\include\QtCore" -I"c:\Qt\2010.04\qt\include\QtGui" -I"c:\Qt\2010.04\qt\include" -I"c:\Qt\2010.04\qt\include\ActiveQt" -I"debug" -I"." -I"..\helloworld" -I"." -I"c:\Qt\2010.04\qt\mkspecs\win32-g++" -o debug\moc_mainwindow.o debug\moc_mainwindow.cpp 
g++ -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -mthreads -Wl -Wl,-subsystem,windows -o debug\helloworld.exe debug/main.o debug/mainwindow.o debug/moc_mainwindow.o -L"c:\Qt\2010.04\qt\lib" -lmingw32 -lqtmaind -lQtGuid4 -lQtCored4 
mingw32-make[1]: Leaving directory `D:/QT projects/helloworld-build-desktop' 
mingw32-make: Leaving directory `D:/QT projects/helloworld-build-desktop' 
The process "C:/Qt/2010.04/mingw/bin/mingw32-make.exe" exited normally.
请大家帮帮我 ?