chap1.3窗口部件布局
...................\build-layout-Desktop_Qt_5_7_0_MinGW_32bit-Debug
...................\...............................................\.qmake.stash
...................\...............................................\Makefile
...................\...............................................\Makefile.Debug
...................\...............................................\Makefile.Release
...................\...............................................\debug
...................\...............................................\.....\layout.exe
...................\...............................................\.....\main.o
...................\...............................................\.....\mainwindow.o
...................\...............................................\.....\moc_mainwindow.cpp
...................\...............................................\.....\moc_mainwindow.o
...................\...............................................\release
...................\...............................................\ui_mainwindow.h
...................\layout
...................\......\layout.pro
...................\......\layout.pro.user
...................\......\main.cpp
...................\......\mainwindow.cpp
...................\......\mainwindow.h
...................\......\mainwindow.ui