SoundVolume ...........\音量控制 ...........\........\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