通讯录
......\myfriend
......\........\friend.cpp
......\........\friend.h
......\........\friend.o
......\........\mainfriend.cpp
......\........\mainfriend.o
......\........\Makefile.win
......\........\myfriend.dev
......\........\myfriend.exe
......\........\myfriend.layout
......\........\userfriend.cpp
......\........\userfriend.h
......\........\userfriend.o