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procedure SaveUTF8File(AContent:WideString;AFileName: string);
var
  ffileStream:TFileStream;
  futf8Bytes: string;
  S: string;
begin
  ffileStream:=TFileStream.Create(AFileName,fmCreate);
  futf8Bytes:= UTF8Encode(AContent);
  ffileStream.Write(futf8Bytes[1],Length(futf8Bytes));
  ffileStream.Free;
end;
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procedure SaveUTF8File(AContent:WideString;AFileName: string);
var
  ffileStream:TFileStream;
  futf8Bytes: string;
  S: string;
begin
  ffileStream:=TFileStream.Create(AFileName,fmCreate);
  futf8Bytes:= UTF8Encode(AContent);
  S:=#$EF#$BB#$BF;
  ffileStream.Write(S[1],Length(S));
  ffileStream.Write(futf8Bytes[1],Length(futf8Bytes));
  ffileStream.Free;
end;
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procedure SaveUTF8File(AContent:string;AFileName: string);
var
  ffileStream:TFileStream;
  futf8Bytes: string;
  S: string;
begin
  ffileStream:=TFileStream.Create(AFileName,fmCreate);
  futf8Bytes:= UTF8Encode(AContent);
  S:=#$EF#$BB#$BF;
  ffileStream.Write(S[1],Length(S));
  ffileStream.Write(futf8Bytes[1],Length(futf8Bytes));
  ffileStream.Free;
end;
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function  LoadUTF8File(AFileName: strin


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¼ÙÉè×Ö·û´®ÊÇ Dstr := ’Delphi is the BEST’, ÄÇô 
LeftStr(Dstr, 5) := ’Delph’ 
MidStr(Dstr, 6, 7) := ’ ......

DELPHIÖеĿì½Ý·½Ê½Ò»ÀÀ(ÍêÈ«Õýʽ°æ)


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Delphi µ÷Óà C#µÄWebservice ²»ÄÜ´«Èë²ÎÊý


Delphi7 µ÷Óà C#µÄWebservice ²»ÄÜ´«Èë²ÎÊý
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InvRegistry.RegisterInvokeOptions(TypeInfo(½Ó¿ÚÃû), ioDocument);
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Delphi µÄ Dll º¯ÊýµÄ µ÷ÓÃ


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library mydll;
 
uses
base in 'base.pas';
 
exports
Triple name 'Tr';
 
{$R *.res}
 
begin
end.
 
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unit base;
 
interface
 
uses windows;
 
function Triple(N:integer):integer;stdcall;
  ......
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