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jdb的应用

时间:2021-07-01 10:21:17 帮助过:18人阅读

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<%@ 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%>">
    
    <title>My JSP ‘001.jsp‘ starting page</title>
    
    <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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->

  </head>
 
  <body>
   <%
  out.println("<table width=‘200‘ border=‘1‘>");
  out.println("<tr>");
  out.println("<th scope=‘col‘>学号</th>");
  out.println("<th scope=‘col‘>班级</th>");
  out.println("</tr>");
  String sql="select * from  information";
  ResultSet rs = myjdbc01.doSelect(sql);
  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("</tr>");
  }
  out.println("</table>");
 %>


 
    
    
  </body>
</html>

jdb的应用

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