<%@ page import="java.sql.*" %> <%@ page import="java.util.*" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

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<% String sql = "select * from rules"; // 执行SQL查询 ResultSet rs = msg.executeQuery(sql); // 遍历查询结果集 while (rs.next()) { if(Integer.parseInt(rs.getString("ID")) % 2== 1){ %>

<% }else{ %>

<% } } %>