📄 public2.jsp
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<%@ page contentType="text/html; charset=GB2312" %>
<%@ page import="java.sql.*"%>
<jsp:useBean id="DBConn" class="jspeshop.DBConn" scope="page"/>
<%
if(session.getAttribute("name")==null){
response.sendRedirect("index.jsp");
}else{
request.setCharacterEncoding("GB2312");
Connection con =DBConn.GetConn();
Statement st = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
String publics=request.getParameter("publics");
String sql="update Publics set PUBLIC='"+publics+"' where NUM='1001'";
int i=st.executeUpdate(sql);
if (i>0){
sql="select * from Publics ";
ResultSet rs=st.executeQuery(sql);
publics="";
if (rs.next())
{
publics=rs.getString ("PUBLIC");
response.sendRedirect("right.jsp");
}
}
%>
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