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delphiÖÐÓÃadoÁ¬½Óoracle 10g

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Delphi PureAPIWindow program

program PureAPIWindow;
uses
SysUtils,
Windows,
Messages;
const
WinClassName = 'DvsClass';
StrOut = 'Davis TextOut';
//´°¿Ú»Øµ÷º¯Êý
function MyWinProc(
hWindow: HWND;
aMessage: UINT;
WParam: WPARAM;
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var
s:string;
p:pchar;
a:array[1..20] of char;
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1¡¢×Ö·û´®µ½PChar
    p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
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    StrCopy(@a,p);
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