Delphi IntegerתΪbyte[]
ÔÚDelphiÖÐIntegerÕ¼ÓÃ4¸ö×Ö½Ú£¬ÏÖÔÚÔõô°ÑÒ»¸öIntegerת»»Îª³¤¶ÈΪ4µÄbyte[] ?
byte(x) x:integer;
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var
i:integer;
buf:array[0..3] of byte;
begin
move(i,buf[0],4);
end;
Type
PbyteAry=^TbyteAry;
TbyteAry=Array[0..3] of byte;
var b:TbyteAry;
i:integer;
begin
i:=1000;
//·½·¨1
move(i,b,SizeOf(TbyteAry));
//·½·¨2
b:=PbyteAry(@i)^;
//showmessage(inttostr(Integer(b)));
end;
»¹¿ÉÒÔǰ³ÌRecordµÄÀ´ÊµÏÖ£º
Type
TRec=Record
case boolean of
True:(Int:Integer);
False:(ByteAry:Array[0..3] of byte);
end;
var r:TRec;
begin
r.Int:=1000;
showmessage(inttostr(Integer(r.ByteAry)));
end;
var
bb : array[0..3] of byte;
a :integer;
a := 5;
move(a,bb,4);
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