显示当前日期、星期几、小时、分钟和秒

from datetime import datetime

now = datetime.now()
formatted_date = now.strftime("%Y-%m-%d %A %H:%M:%S")
print(formatted_date)

const now = new Date();
const formatted_date = `${now.toISOString().slice(0, 10)} ${now.toLocaleDateString('en-US', { weekday: 'long' })} ${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}`;
console.log(formatted_date);

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class Main {
    public static void main(String[] args) {
        LocalDateTime now = LocalDateTime.now();
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd EEEE HH:mm:ss");
        String formatted_date = now.format(formatter);
        System.out.println(formatted_date);
    }
}

using System;

class Program {
    static void Main() {
        DateTime now = DateTime.Now;
        string formatted_date = now.ToString("yyyy-MM-dd dddd HH:mm:ss");
        Console.WriteLine(formatted_date);
    }
}

<?php
$now = new DateTime();
$formatted_date = $now->format('Y-m-d D H:i:s');
echo $formatted_date;
?>

require 'date'

now = DateTime.now
formatted_date = now.strftime("%Y-%m-%d %A %H:%M:%S")
puts formatted_date