javamysql插入新数据

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

public class InsertData {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";

        String sql = "INSERT INTO users (name, email) VALUES (?, ?)";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             PreparedStatement pstmt = conn.prepareStatement(sql)) {

            pstmt.setString(1, "John Doe");
            pstmt.setString(2, "john.doe@example.com");

            int rowsInserted = pstmt.executeUpdate();
            if (rowsInserted > 0) {
                System.out.println("A new user was inserted successfully!");
            }
        } catch (SQLException e) {
            System.out.println(e.getMessage());
        }
    }
}