使用JDBC訪問MySQL

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JSP中使用JDBC訪問MySQL,首先應將mysql-connector-java-5.1.31.jar拷貝到tomcat安裝目錄下的lib檔案夾裡,然後再配置classpath。

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@ page import="java.sql.*" %><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>使用JDBC訪問MySQL</title></head><body>    <center>        <br><br><br>        <h2>使用JDBC訪問MySQL</h2>        <hr>        <table border=2 bgcolor="ccceee" align="center">            <tr>                <th>studentNumber</th>                <th>Name</th>                <th>Sex</th>                <th>Age</th>                <th>Academy</th>                <th>major</th>            </tr>        <%            try{            Class.forName("com.mysql.jdbc.Driver");            }catch(Exception e) {            out.print(e);            }            Connection connection;            Statement statement;            ResultSet result;            String url = "jdbc:mysql://localhost:3306/test";            String user = "root";            String password = "";            String sql = "SELECT * FROM studentinformation";            try{            connection = DriverManager.getConnection(url, user, password);            statement = connection.createStatement();            result = statement.executeQuery(sql);            while(result.next()) {         %>                <tr>                    <td><%=result.getString(1) %></td>                    <td><%=result.getString(2) %></td>                    <td><%=result.getString(3) %></td>                    <td><%=result.getString(4) %></td>                    <td><%=result.getString(5) %></td>                    <td><%=result.getString(6) %></td>                </tr>        <%                  }            result.close();            statement.close();            connection.close();            }catch(Exception e1) {            out.println(e1);            }        %>        </table>    </center></body></html>

  

使用JDBC訪問MySQL

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