文件读取

........\Debug
........\.....\ex6.bsc
........\.....\ex6.exe
........\.....\ex6.ilk
........\.....\ex6.pdb
........\.....\form1.obj
........\.....\form1.sbr
........\.....\main.obj
........\.....\main.sbr
........\.....\moc_form1.obj
........\.....\moc_form1.sbr
........\.....\qmake_image_collection.obj
........\.....\qmake_image_collection.sbr
........\.....\vc60.idb
........\.....\vc60.pdb
........\ex6.dsp
........\ex6.dsw
........\ex6.ncb
........\ex6.opt
........\ex6.plg
........\ex6.pro
........\form1.cpp
........\form1.h
........\form1.ui
........\form1.ui.bak
........\form1.ui.h
........\form1.ui.h.bak
........\images
........\......\editcopy
........\......\editcut
........\......\editpaste
........\......\filenew
........\......\fileopen
........\......\filesave
........\......\print
........\......\redo
........\......\searchfind
........\......\undo
........\main.cpp
........\moc_form1.cpp
........\qmake_image_collection.cpp