Myecilpse web +tomcat 项目: JSP在mysql中创建表

时间：2025-04-17 22:33:37
<%@ page language="java" import="java.util.*" import="com.mysql.jdbc.Driver" import="java.sql.*" contentType="text/html;charset=gb2312" pageEncoding="UTF-8"%>

<!--导入相关的类 ，规定编码gb2312-->

<%

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 'creatStuTable.jsp' starting page</title>

    <meta http-equiv="pragma" content="no-cache">

    <meta http-equiv="cache-control" content="no-cache">

    <meta http-equiv="expires" content="">

    <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>

    This is my JSP page. <br>

    <%

       Connection conn;

       Statement stat;

        //取得连接的url

       String url="jdbc:mysql://localhost:3306/student";

       //使用用户名root,因为在创建数据库时没有指定数据库的用户名，故使用安装mysql配置的root,密码也是安装时我配置的zhangweijie.

       String userName="root";

       String password="zhangweijie";

       try{

          //注册JDBC驱动程序

          Class.forName("com.mysql.jdbc.Driver");

       }

       catch(ClassNotFoundException ex)

       {

              out.println("找不到驱动程序！");

       }

       //打开数据库连接

       conn=DriverManager.getConnection(url,userName,password);

       try{

           stat=conn.createStatement();

           //如果存在同名的数据表，先进行删除

           stat.executeUpdate("drop table if exists Student_Info;");

           //执行创建表的SQL语句

           stat.executeUpdate("create table Student_Info (StuID int not null auto_increment,StuName varchar(50) not null,Telephone varchar(20) not null,primary key(StuID));");

           //打印提示结果

           out.println("数据表Student_Info创建成功");

          }

         catch(SQLException ex)

          {

             out.println("数据表Student_Info创建失败");

          }

          finally{

          //关闭数据库连接

          conn.close();

          }

     %>

  </body>

</html>

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