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  • delphi 中字符串与16进制、10进制转换函数

     

     

     

    //字符串转成16进制代码
    function strToHexStr(str:string):string;
    var
    c:char;
    ss:string;
    i:integer;
    begin
    while str<>'' do begin
        c:=str[1];
        ss:=ss+format('%0x',[ord(c)]);
        delete(str,1,1);
    end;
    strtohexStr:= ss;
    end;

    //16进制字符串转换成字符串
    function HexStrToStr(const S:string):string;
    var
    t:Integer;
    ts:string;
    M,Code:Integer;
    begin
    t:=1;
    Result:='';
    while t<=Length(S) do
    begin   //xlh 2006.10.21
        while (t<=Length(S)) and (not (S[t] in ['0'..'9','A'..'F','a'..'f'])) do
          inc(t);
        if (t+1>Length(S))or(not (S[t+1] in ['0'..'9','A'..'F','a'..'f'])) then
          ts:='$'+S[t]
        else
          ts:='$'+S[t]+S[t+1];
        Val(ts,M,Code);
        if Code=0 then
          Result:=Result+Chr(M);
        inc(t,2);
    end;
    end;

    // 16 进制转换为 10 进制;
    //Delphi 中 16 进制数以 $ 为前缀,所以将 16 进制形式的字符串转换为整数即可:
    function HexToDec(const AHexString: String): Integer;
    begin
    Result := StrToInt('$' + AHexString);
    end;

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  • 原文地址:https://www.cnblogs.com/zhangzhifeng/p/5363752.html
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