//聲明GetSystemPowerStatus( var lpSystemPowerStatus: TSystemPowerStatus {TSystemP
//聲明:GetLogicalDriveStrings( nBufferLength: DWord; {緩沖區大小} lpBuffer: PAnsiChar
//聲明:GetLogicalDrives: DWord; {無參數}//返回值:返回值的二進制右邊第一位為 1 表示驅動器 A: 存在;返回值的二進制右邊第
//聲明:QueryPerformanceCounter( var lpPerformanceCount: TLargeInteger {獲取定時器每秒的頻率
//畫貝塞爾曲線var g: TGPGraphics; p: TGPPen;begin g := TGPGraphics.Create(Canvas.Hand