java 向mysql插入时间

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.Date;

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

        try (Connection conn = DriverManager.getConnection(url, username, password)) {
            String sql = "INSERT INTO mytable (event_date) VALUES (?)";
            PreparedStatement pstmt = conn.prepareStatement(sql);
            Date now = new Date();
            Timestamp timestamp = new Timestamp(now.getTime());
            pstmt.setTimestamp(1, timestamp);
            pstmt.executeUpdate();
            System.out.println("Time inserted successfully!");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}