fdword :DWORD;procedure TForm10.btn1Click(Sender: TObject); var temp:DWORD;begin fdword :=786627; //786627 11000000000011000011 temp := fdword shr (1*8); // ShowMessage(IntToStr(temp)); //3072 110000000000 temp := fdword shr (2*8); ShowMessage(IntToStr(temp)); //12 1100 temp := fdword shr (3*8); ShowMessage(IntToStr(temp)); //0 0 temp := fdword shr (4*8); ShowMessage(IntToStr(temp));//786627 11000000000011000011 temp := fdword shr (5*8); //右移 5个字节 提示错误 //[DCC Error] Unit10.pas(41): E1012 Constant expression violates subrange bounds //(DCC错误)Unit10.pas(41):E1012常数表达式违反了附属的区域范围end;