jsp mysql插入语句

<%@ page import="java.sql.*" %>
<%
    String url = "jdbc:mysql://localhost:3306/mydatabase";
    String username = "root";
    String password = "password";

    Connection conn = null;
    PreparedStatement pstmt = null;

    try {
        // 加载JDBC驱动
        Class.forName("com.mysql.jdbc.Driver");

        // 建立数据库连接
        conn = DriverManager.getConnection(url, username, password);

        // 创建SQL插入语句
        String sql = "INSERT INTO users (name, email) VALUES (?, ?)";
        pstmt = conn.prepareStatement(sql);
        pstmt.setString(1, "John Doe");
        pstmt.setString(2, "john.doe@example.com");

        // 执行SQL语句
        int rowsAffected = pstmt.executeUpdate();

        if (rowsAffected > 0) {
            out.println("数据插入成功！");
        } else {
            out.println("数据插入失败！");
        }
    } catch (ClassNotFoundException | SQLException e) {
        out.println("发生错误：" + e.getMessage());
    } finally {
        // 关闭资源
        try {
            if (pstmt != null) pstmt.close();
            if (conn != null) conn.close();
        } catch (SQLException e) {
            out.println("关闭资源时发生错误：" + e.getMessage());
        }
    }
%>