Servlet/如何将数据插入到MySQL？

import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class InsertDataServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // 获取表单数据
        String name = request.getParameter("name");
        String email = request.getParameter("email");

        // 数据库连接信息
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";

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

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

            // 创建SQL语句
            String sql = "INSERT INTO users (name, email) VALUES (?, ?)";

            // 创建PreparedStatement对象
            PreparedStatement statement = conn.prepareStatement(sql);
            statement.setString(1, name);
            statement.setString(2, email);

            // 执行SQL语句
            int rowsInserted = statement.executeUpdate();
            if (rowsInserted > 0) {
                System.out.println("数据插入成功！");
            }

            // 关闭连接和语句对象
            statement.close();
            conn.close();
        } catch (ClassNotFoundException | SQLException e) {
            e.printStackTrace();
        }
    }
}