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JDBC的应用

2024-09-12 15:12:07   220人阅读

代码：

<%@ 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="http://www.mamicode.com/">
    
    <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="http://www.mamicode.com/styles.css">
    -->
    
  </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‘>姓名</th>");
      out.println("<th scope=‘col‘>班级</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("</tr>");
      } 
      out.println("</table>");
    
    %>
   
   
   
  </body>
</html>

 

运行截图：

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在mySQL中：

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JDBC的应用


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