{引用}procedure TForm1.Button1Click(Sender: TObject);var pp1,pp2: PPChar;begin pp1^ := '万一的 Delphi 博客'; pp2 := pp1; ShowMessage(pp2^); //万一的 Delphi 博客 pp1^ := 'Delphi 2011'; ShowMessage(pp2^); //Delphi 2011end;{复制}procedure TForm1.Button2Click(Sender: TObject);var pp1,pp2: PPChar; p: PChar;begin pp1^ := '万一的 Delphi 博客'; p := GetMemory(ByteLength(pp1^) + SizeOf(Char)); StrCopy(p, pp1^); pp2 := @p; ShowMessage(pp2^); //万一的 Delphi 博客 pp1^ := 'Delphi 2011'; ShowMessage(pp2^); //万一的 Delphi 博客 FreeMemory(p);end;
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