<%@ page language="java" %>
<%@ page contentType="text/html; charset=UTF-8"%>
<%@ page pageEncoding="UTF-8"%>
<%@ page import="java.sql.*" %>
<%@ page import="com.mysql.jdbc.Driver" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>mysql</title>
</head>
<body>
<%
//数据库URL
String url = "jdbc:mysql://localhost/test?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=UTF-8";
//数据库用户名
String userName = "root";
//数据库密码
String password = "root";
//加载驱动程序
Class.forName("com.mysql.jdbc.Driver").newInstance();
//创建conn对象连接数据库
Connection conn = DriverManager.getConnection(url,userName,password);
//创建stmt对象提交SQL语句到数据库
Statement stmt = conn.createStatement();
//mysl语句
String sql = "select * from data";
//执行查询
ResultSet rs = stmt.executeQuery(sql);
int i = 0;
while (rs.next()){
i++;
out.println("<p>用户" + i + " ");
out.println(rs.getString(2));
out.println("</p>");
}
out.print("<br>");
//关闭数据库连接释放资源
rs.close();
stmt.close();
conn.close();
%>
</body>
</html>
