20170405JDBC数据查询

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page import="java.sql.*" %>
<%@ page import="com.mysql.jdbc.*" %>

<jsp:useBean id="myjdbc01" scope="page" class="com.zss.www.DBConn"/>
<%

request.setCharacterEncoding("utf-8");
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <base href="<%=basePath%>">



   <meta http-equiv="pragma" content="no-cache">
   <meta http-equiv="cache-control" content="no-cache">
   <meta http-equiv="expires" content="0">
   <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
   <meta http-equiv="description" content="This is my page">
   

</head>

<body>


<%
   String sql="select * from information";
   ResultSet rs = myjdbc01.doSelect(sql);
     out.println("<table width='200' border='1'>");
    out.println("<tr>");
    out.println("<th scope='col'>班级</th>");
    out.println("<th scope='col'>姓名</th>");
    out.println("<th scope='col'>学号</th>");
   while (rs.next()) {
    out.println("<tr>");
    out.println("<td>");
    out.println(rs.getString(1));
    out.println("</td>");
    out.println("<td>");
    out.println(rs.getString(2));
    out.println("</td>");
    out.println("<td>");
   out.println(rs.getString(3));
    out.println("</td>");}
    out.println("</table>");

       %>


</body>