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library dll1;
uses
  SysUtils,
  Classes;
{$R *.res}
Function mymax(x, y: Integer; out jj: Integer; out abc: PChar): Integer; stdcall;
begin
  jj := x * y;
  abc := PChar(StrPas(abc) + 'ÕâÊÇ´«³öµÄ');
  if X > Y then
    Result := X
  else
    Result := Y;
end;
exports mymax;
begin
end.
vbÖеĵ÷ÓóÌÐòÈçÏ£º
Private Declare Function mymax Lib "C:\lx\delphi\lx1\dll1.dll" (ByVal sj1 As Long, ByVal sj2 As Long, ByRef sj3 As Long, ByRef s1 As String) As Long
Private Sub Command1_Click()
 Dim s_t As String
 
  Text3.Text = ""
  sj3_v = 0
  s_t = "²âÊÔÊäÈ룺"
  Text3.Text = mymax(Val(Text2.Text), Val(Text1.Text), sj3_v, s_t)
 
  Print (Str(sj3_v) + s_t)
End Sub


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var
   L,i:integer;
   Ustr,str:string;
   p:char;
begin
  str:='123456789ABCDEFG'
  L:=length(str);
  for i:=1 to l do begin
      p:=str[i];
      str[i]:=str[l-(i-1)];
     ......

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delphi ÖеÄdelayº¯Êý

procedure Delay(msecs:integer);
var
Tick: DWord;
Event: THandle;
begin
Event := CreateEvent(nil, False, False, nil);
try
    Tick := GetTickCount + DWord(msecs);
    while (msecs > 0) and (MsgWaitForMultipleObjects(1, Event, False, msecs, QS_ALLINPUT) <&g ......

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Private Type UDT
lngM1 As Long
lngM2 As Long
strM3 As String * 18
strM4 As String * 8
lngM5 As Long
End Type
Private Sub Command4_Click()
Dim tmp As UDT
With tmp
.lngM1 = 1
.lngM2 = 2
' .str ......
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