qt 编译时出现的情况 [复制链接]

各位大神，用qt编译的时候出现的问题，从来没有遇到过的。大神们，帮帮忙。
complete output：
Running build steps for project test5...
Configuration unchanged, skipping qmake step.
Starting: "C:/Qt/2010.05/mingw/bin/mingw32-make.exe" -w
mingw32-make: Entering directory `D:/QT/test5'
c:\qt\2010.05\qt\bin\qmake.exe -spec c:\Qt\2010.05\qt\mkspecs\win32-g++ -o Makefile test5.pro
mingw32-make: Leaving directory `D:/QT/test5'
mingw32-make: Entering directory `D:/QT/test5'
C:/Qt/2010.05/mingw/bin/mingw32-make -f Makefile.Debug
mingw32-make[1]: Entering directory `D:/QT/test5'
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\2010.05\qt\include\QtCore" -I"c:\Qt\2010.05\qt\include\QtGui" -I"c:\Qt\2010.05\qt\include" -I"c:\Qt\2010.05\qt\include\ActiveQt" -I"debug" -I"." -I"c:\Qt\2010.05\qt\mkspecs\win32-g++" -o debug\widget.o widget.cpp
widget.cpp:299:4: error: unterminated comment
mingw32-make[1]: Leaving directory `D:/QT/test5'
mingw32-make: Leaving directory `D:/QT/test5'
mingw32-make[1]: *** [debug/widget.o] Error 1
mingw32-make: *** [debug] Error 2
The process "C:/Qt/2010.05/mingw/bin/mingw32-make.exe" exited with code %2.
Error while building project test5 (target: Desktop)
When executing build step 'Make'
Build Issues：
unterminated comment