数据类型转换\lesson.aps
............\lesson.clw
............\lesson.cpp
............\lesson.dsp
............\lesson.dsw
............\lesson.h
............\lesson.ncb
............\lesson.opt
............\lesson.plg
............\lesson.rc
............\lessonDlg.cpp
............\lessonDlg.h
............\ReadMe.txt
............\res\lesson.ico
............\...\lesson.rc2
............\resource.h
............\StdAfx.cpp
............\StdAfx.h
............\Debug
............\res
数据类型转换