纯jsp连接MySQL数据库

读取数据库里面的内容

<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<%@ page import="java.sql.*"%>
<%
	String DRIVER = "com.mysql.jdbc.Driver"; // 数据库驱动程序

	String USER = "root"; // 数据库用户名

	String PASSWORD = "123456"; // 数据库连接密码
	String URL = "jdbc:mysql://localhost:3306/student?user="+USER+"&password="+PASSWORD+"&useUnicode=true&characterEncoding=GB2312"; // 数据库连接地址
	//student是数据库的名字

	String sql = "select * from user";//这个是数据库中表的名字
	try {
		Class.forName(DRIVER).newInstance();
		Connection conn = DriverManager.getConnection(URL);
		Statement stmt = conn.createStatement(
				ResultSet.TYPE_SCROLL_SENSITIVE,
				ResultSet.CONCUR_UPDATABLE);
		ResultSet rs = stmt.executeQuery(sql);
		while (rs.next()) {
			out.print("<br>用户名：" + rs.getString(2) + "年龄"
					+ rs.getInt(3));
		}
		out.print("数据库操作成功，恭喜你");

		rs.close();
		stmt.close();
		conn.close();
	} catch (Exception e) {
		System.out.println("数据库连接不成功" + e.toString());
	}
%>