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#include <stdio.h>
__declspec(dllexport) void Encipher(char a[16])
{
int i,len;
int s=1;
len=strlen(a);
for(i=0;i <len;i++)
{
a[i]=a[i]+s;
s=s+2;
}
}

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procedure ex_Encipher(var array [0..15] of char); stdcall;

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type
  TArrChar = array[0..15] of char;
procedure Encipher(a:TArrChar); stdcall;external 'Encph.dll' name 'Encipher';

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    CopyMemory(@a,@Edit2.text[1],16);
    Encipher(a);
    Adotable1.Insert;
    Adotable1.FieldByName('username').AsString:=trim(edit1.Text);
    Adotable1.FieldByName('password').AsString:=a;
    Adotable1.Post;

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    CopyMemory(@a,@Edit2.text[1],16);
    Encipher(a);
    if Adotable1.FieldByName('password').AsString=a then
    begin
          //½øÈë×Óϵͳ
    end
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procedure TFormSearchAchievement.ComboBoxXYChange(Sender: TObject);
var
  XY : string;
begin
  XY := comboboxxy.Items[comboboxx ......
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