日期:2014-05-16  浏览次数:20494 次

JSP连接MySQL创建数据库,表,字段
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<%@page import="java.sql.*" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>创建数据库,表,字段</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>
<%!
     //连接数据库,取得Statement对象
  public Statement getStatement(String url){
  try{
  Class.forName("com.mysql.jdbc.Driver");
  Connection con=DriverManager.getConnection(url);
  return con.createStatement();
  }catch(Exception e){
  return null;
  }
  }
  %>
  <body>
  <%
  String sql=null;
  String url=null;
  Statement st=null;
  try{
  out.print("<b>创建开始……</b><br>");
  sql="CREATE DATABASE task";
  url="jdbc:MySQL://localhost:3306?user=root&password=root&characterEncoding=gbk";
  st=getStatement(url);//通过指定的url获得Statement对象
  st.execute(sql);
  out.print("<b>数据库task创建成功……</b><br>");
  sql="CREATE TABLE hello(id int(11),name char(20),tel char(50))";
  url="jdbc:MySQL://localhost:3306/task?user=root&password=root&characterEncoding=gbk";
  st=getStatement(url);//通过指定的url获得Statement对象
  st.execute(sql);
  out.print("<b>表table创建成功……</b><br>");
  out.print("<b>创建结束……</b><br>");
  }catch(Exception e){
  out.print("<b>创建失败</b>原因:"+e.toString());
  }
  %>
  </body>
</html>