만들구있는데 포인트지급까진 완료됬고 한계정당 시간 24시간기준으로 포인트를 1일 1회 지급하고싶은데 어떻게해야하나요..

<%@ page language="java" contentType="text/html; charset=EUC-KR"
pageEncoding="EUC-KR"%>
<%@ page import ="java.sql.*,java.util.*,java.util.Calendar" %>
<%request.setCharacterEncoding("euc-kr"); %>
<%response.setCharacterEncoding("euc-kr");

String unick=(String)session.getAttribute("usernick") ;
if (unick==null) {
//("세션이 종료되었습니다.");
response.sendRedirect("Home.jsp");
}
String upoint = (String)session.getAttribute("userpoint");
String uid = (String)session.getAttribute("userid");

%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>

<script type="text/javascript">

function send(){
document.reply.method = "post"
document.reply.action = "reply_output.jsp";
document.reply.submit();

}

</script>
</head>

<center><b><img src=image/check.png></b></center>
<body>
<p><p>

<fieldset style="border-color: #8f0100;">
<form action=reply_output.jsp name=reply>
<table width="600" height="50" border=0 align="center" style="border-collapse:collapse; border:4; solid ;border-color:#8F0100;">
<tr>
<input type = hidden value=<%=upoint %> name=upoint>
<input type = hidden value=<%=uid %> name=uid>

<td width="100" align=center><img src=image/memo.png width=80 heigth=80></td>
<td width="400"><input type="text" size="50" name=des style="border-color:#8F0100">
<input type=hidden value=<%=unick %> name=nick>
</td>
<td width="100" align=center><input type=image src=image/button.png width=50 height=26 action=reply_output.jsp" onclick="alert('하루에한번투표가능합니다.')">
</tr>
</form>

<div>

<%

Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin://localhost:1521/ORCL";
Connection conn = DriverManager.getConnection(url,"SCOTT","tiger");
Statement stmt = conn.createStatement();
ResultSet rs1=stmt.executeQuery("select count(*) from reply");
rs1.next();
int total=rs1.getInt(1);
//현재 페이지
int a = 0;
int nowPage = 0;
int nowBlock = 0; //현재 블럭+
int totalRecord = total;
int numPerPage = 10;
int pagePerBlock = 15;
int totalPage = 0;
int totalBlock = 0;
int beginPerPage = 0;
if(request.getParameter("nowPage")!=null){
nowPage = Integer.parseInt(request.getParameter("nowPage"));
nowBlock = Integer.parseInt(request.getParameter("nowBlock"));
}
beginPerPage = nowPage * numPerPage;

totalPage =(int)Math.ceil((double)totalRecord / numPerPage);
totalBlock =(int)Math.ceil((double)totalPage / pagePerBlock);
%>

<%
PreparedStatement pstmt2 = null;
// String strSQL ="select name,contents,wdate from reply where news_num=?";
//String strSQL ="select num,nick,des,TO_CHAR(wdate,'YY-MM-DD HH24:MI') wdate from reply where num between "+beginPerPage+" and "+(beginPerPage+numPerPage)+" order by num desc";
String strSQL ="select num,nick,des,TO_CHAR(wdate,'YY-MM-DD HH24:MI') wdate from reply order by num desc";
pstmt2 = conn.prepareStatement(strSQL);
//pstmt2.setInt(1, num);

ResultSet rs=pstmt2.executeQuery();
%>
<%
int cnt=0;
while(rs.next())
{

if(cnt==beginPerPage) {
for (int i = beginPerPage;i < (beginPerPage+numPerPage); i++) {
if (i==totalRecord) break;
out.println("<table border=0 width=600 align=center>");
out.println("<tr><td align='center'width=95>");
out.println(rs.getString("nick")+"</td><td width=400 >");
out.println(rs.getString("des")+"</td><font size=1><b><td align=center width=105>");
out.println(rs.getString("wdate")+"</td></tr><b></font>");
rs.next();
cnt +=1;
}
}
cnt +=1;
}
%>
</table><br><br></form></fieldset>
<%
%>

<!-- 검색폼 끝 -->
<table width="650" border="0" align=center>
<tr>
<td><br><br></td>
</tr>
<tr>
<!--페이징 및 블럭 처리 시작 -->

<td align="center" > Go to Page

<%
if(totalRecord !=0){ %>
<!-- 이전 블럭 -->
<% if (nowBlock > 0) {%>
<a href="Reply.jsp?nowBlock=<%=nowBlock - 1 %>&nowPage=<%=((nowBlock - 1) *
pagePerBlock)%>">
[이전 <%=pagePerBlock %>]</a>
<%}%>

<%
for (int i = 0; i < pagePerBlock; i++) { %>
<a href="Reply.jsp?nowBlock=<%=nowBlock %>&nowPage=<%=(nowBlock*pagePerBlock) + i %>">
[<%=(nowBlock * pagePerBlock) + i + 1 %>]</a>

<% if ((nowBlock * pagePerBlock) + i + 1 == totalPage) break; %>

<!-- 다음 블럭 -->
<% if(totalBlock>nowBlock+1){%>
<a href="Reply.jsp?nowBlock=<%=nowBlock+1 %>&nowPage=<%=(nowBlock+1)*pagePerBlock %>">
[다음 <%=pagePerBlock %>]</a>
<%}%>

<%}
}else{
out.println("등록된 게시물이 없습니다.");
}
%>
</td>
</table>
<br>

<table align=center border="0" width="80%">
<tr>
<td align="center">Total : <%=totalRecord%> Articles(<font color=#8F0100>
<%=nowPage+1%>/<%=totalPage%>Pages</font>)</td>
</tr>
</table>

<Table align=center>
<form name="reply" method="post">
<input type="hidden" name="num" value="">
<input type="hidden" name="nowPage" value="<%=nowPage%>">
<input type="hidden" name="nowBlock" value="<%=nowBlock%>">
</form>
<form name="reply" method="post">
<input type="hidden" name="reload" value="true">
<input type="hidden" name="nowPage" value="0">
<input type="hidden" name="nowBlock" value="0">
</form>
</table>
<%
pstmt2.close();
conn.close();
%>
</div>
 --------------------------------------------------------------------------------------------------

<%-- <%@ page language="java" contentType="text/html; charset=EUC-KR" --%>
<%--  pageEncoding="EUC-KR"%> --%>
<%-- <%@page import="java.sql.*,java.util.*,java.util.Calendar"%> --%>
<%-- <% --%>
//  request.setCharacterEncoding("euc-kr");
<%-- %> --%>
<%-- <% --%>
//  response.setCharacterEncoding("euc-kr");
<%-- %> --%>
<!-- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -->
<!-- <html> -->
<!-- <head>  -->
<!-- <meta http-equiv="Content-Type" content="text/html; charset=EUC-KR"> -->
<%-- <% --%>
//  String num = request.getParameter("num");
//  String nick = request.getParameter("nick");
//  String des = request.getParameter("des");
//  String point = request.getParameter("upoint");
//  String id = request.getParameter("uid");

//  Class.forName("oracle.jdbc.driver.OracleDriver");
//  String url = "jdbc:oracle:thin://localhost:1521/ORCL";
//  Connection conn = DriverManager
//    .getConnection(url, "SCOTT", "tiger");

//  PreparedStatement pstmt2 = null;

 
//  ResultSet rs = null;

//  String strSQL = "INSERT INTO reply(num,nick,des,wdate)";
//  strSQL = strSQL + "VALUES(reply_seq.nextval,?,?,sysdate)";
//  pstmt2 = conn.prepareStatement(strSQL);
//  pstmt2.setString(1, nick);
//  pstmt2.setString(2, des);
//  rs = pstmt2.executeQuery();
 
//  rs.next();
 
//  strSQL ="update member set point=?+50 where id=?";
//  pstmt2 = conn.prepareStatement(strSQL);
//  pstmt2.setString(1, point);
//  pstmt2.setString(2, id);
//  pstmt2.executeUpdate();
 
//  rs.close();
//  pstmt2.close();
//  conn.close();
//  response.sendRedirect("Reply.jsp");

<%-- %> --%>
<%@ page language="java" contentType="text/html; charset=EUC-KR"
 pageEncoding="EUC-KR"%>
<%@page import="java.sql.*,java.util.*,java.util.Calendar"%>
<%
 request.setCharacterEncoding("euc-kr");
%>
<%
 response.setCharacterEncoding("euc-kr");
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">
 <% 
  
 String num = request.getParameter("num");
 String nick = request.getParameter("nick");
 String des = request.getParameter("des");
 String id = request.getParameter("uid");

 Class.forName("oracle.jdbc.driver.OracleDriver");
 String url = "jdbc:oracle:thin://localhost:1521/ORCL";
 Connection conn = DriverManager
   .getConnection(url, "SCOTT", "tiger");

 PreparedStatement pstmt2 = null;

 String strSQL = "INSERT INTO reply(num,nick,des,wdate)";
 strSQL = strSQL + "VALUES(reply_seq.nextval,?,?,sysdate)";
 pstmt2 = conn.prepareStatement(strSQL);
 pstmt2.setString(1, nick);
 pstmt2.setString(2, des);
 pstmt2.executeUpdate();
  
 
 strSQL ="update member set point=point+50 where id=?";
 pstmt2 = conn.prepareStatement(strSQL);
 pstmt2.setString(1, id);
 pstmt2.executeUpdate();

 
 pstmt2.close();
 conn.close();
 response.sendRedirect("Reply.jsp");
 

%>

​