jsp删除mysql某一行

<%@ page import="java.sql.*" %>
<%
    String id = request.getParameter("id"); // 获取请求参数id
    Connection conn = null;
    Statement stmt = null;
    try {
        // 加载JDBC驱动
        Class.forName("com.mysql.jdbc.Driver");
        // 获取数据库连接
        conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/mydatabase", "username", "password");
        // 创建Statement对象
        stmt = conn.createStatement();
        // 执行删除操作
        String sql = "DELETE FROM mytable WHERE id = " + id;
        int result = stmt.executeUpdate(sql);
        if (result > 0) {
            out.println("记录删除成功！");
        } else {
            out.println("没有找到对应的记录！");
        }
    } catch (Exception e) {
        out.println("数据库操作失败：" + e.getMessage());
    } finally {
        // 关闭资源
        try {
            if (stmt != null) stmt.close();
            if (conn != null) conn.close();
        } catch (SQLException e) {
            out.println("关闭数据库连接失败：" + e.getMessage());
        }
    }
%>