File list (Check if you may need any files):
练习3-- 动态生成多个按钮\Project1.bpr
........................\Project1.cpp
........................\Project1.exe
........................\Project1.obj
........................\Project1.res
........................\Project1.tds
........................\Unit1.cpp
........................\Unit1.dfm
........................\Unit1.h
........................\Unit1.obj
........................\Unit1.~cpp
........................\Unit1.~dfm
........................\Unit1.~h
练习3-- 动态生成多个按钮