贴几个错误问问额
错误 1 fatal error C1083: Cannot open include file: 'q3mimefactory.h': No such file or directory d:\Qt\4.1.1\examples\MapSign\qmake_image_collection.cpp 25这文件在d:\Qt\4.1.1\include\Qt3Support\里面有,不知道为什么说无法打开
错误 5 error C2679: binary '<<' : no operator found which takes a right-hand operand of type 'QString' (or there is no acceptable conversion) d:\qt\4.1.1\examples\mapsign\kmapinfo.h 168
错误 6 fatal error C1083: Cannot open include file: 'QGLViewer/qglviewer.h': No such file or directory d:\Qt\4.1.1\examples\MapSign\kmapinfo.cpp 2 这个不知道在哪里
错误 7 fatal error C1083: Cannot open include file: 'libpq-fe.h': No such file or directory d:\qt\4.1.1\examples\mapsign\kmapdb.h 4 这个也不明白