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  • 新jdbc的应用

    今天,我学习新的技术叫jdbc,起初出现了一些错误,虽然有点挫折,但是最后还是完成了学习。

    下面就是我的学习结果;

    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
    %>
    <%@ page import="java.sql.*" %>
    <jsp:useBean id="myjdbc01" scope="page" class="com.zss.www.DBConn"/>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    <base href="<%=basePath%>">

    <title>My JSP 'index.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>
    <%
    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'>学号</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("</table>");

    %> <br>
    </body>
    </html>

    经过这次学习我学会了如何使用jdbc。我收益很大。

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  • 原文地址:https://www.cnblogs.com/bgd150809229/p/6668019.html
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