program StringToCharArray; {$APPTYPE CONSOLE} uses SysUtils; procedure StringToCharArrayExample(inputString: string); var charArray: array of Char; i: Integer; begin // 获取字符串的长度 SetLength(charArray, Length(inputString)); // 将字符串中的每个字符存储到字符数组中 for i := 1 to Length...
b:array[1..10]ofbyte; 转换:1.string到 PChar p:=PChar(s);2. PChar 到strings:=p;3. PChar 到arrayStrCopy(@a,p);4.array到 PChar p:=PChar(@a);5.string到arrayofchar p:=PChar(s); StrCopy(@a,p);6.string到arrayofbyte (未验证) s:='hello'; SetLength(b,Length(s)+1); p...
function OleDataToText(const AData: OleVariant): string; var nSize: Integer; pData: Pointer; begin if AData = Null then Result := '' else begin nSize := VarArrayHighBound(AData, 1) - VarArrayLowBound(AData, 1) + 1; SetLength(Result, nSize); pData := VarArrayLock(AData); try ...
WideCharToString 函数 将UNICODE字符串转换为ANSI字符串 WideCharToStrVar 函数 将UNICODE字符串转换为ANSI字符串
即先将string转为PChar,再通过循环将PChar转为Array of AnsiChar。 或者如下: procedure TMainForm.BitBtn7Click(Sender: TObject); var Str:string; SN: Array [0..7] of AnsiChar; I:Integer; begin Str := '66778899'; for I := 0 to Length(Str) - 1 do ...
var s:string;ab:array of byte;i:integer;begin s:='this is a test';SetLength(ab,Length(s)...
虽然可能在引赋初值在某些情况下不对 AnIntStr:string=’456′; AStr:string=’abc’; A...
“Delphi中String类型和Char类型的比较” “Object Pascal中String类型的内幕探讨” 基本知识 字符串类型 •AnsiString这是Pascal缺省的字符串类型,它由AnsiChar字符组成,其长度没有限制,同时与null结束的字符串相兼容。 •ShortString保留该类型是为了向后兼容Delphi1.0,它的长度限制在255个字符内。
to different types. In this tutorial we will different type of conversion from list to string in...
以下为示例代码:procedure TForm1.Button1Click(Sender: TObject);var s:string; ab:array of byte; i:integer;begin s:='this is a test'; SetLength(ab,Length(s)); for i:=1 to length(s) do ab[i]:=byte(s[i]);end;