Unix 时间戳转换器

# Method 1: Using time
import time
timestamp = int(time.time())

# Method 2: Using datetime
from datetime import datetime
timestamp = int(datetime.now().timestamp())

// Method 1: Using Date.now()
const timestamp = Math.floor(Date.now() / 1000);

// Method 2: Using new Date()
const timestamp = Math.floor(new Date().getTime() / 1000);

// Method 1: Using System
long timestamp = System.currentTimeMillis() / 1000L;

// Method 2: Using Instant
long timestamp = Instant.now().getEpochSecond();

// Method 1: Using chrono (C++11 and later)
#include <chrono>
auto timestamp = std::chrono::system_clock::now().time_since_epoch() / 
    std::chrono::seconds(1);

// Method 2: Using time.h
#include <time.h>
time_t timestamp = time(nullptr);

#include <time.h>

time_t timestamp = time(NULL);  // or time(0)

// Method 1: Unix timestamp
timestamp := time.Now().Unix()

// Method 2: UnixNano for higher precision
timestampNano := time.Now().UnixNano() / 1e9

// Method 1: Using SystemTime
use std::time::{SystemTime, UNIX_EPOCH};
let timestamp = SystemTime::now()
    .duration_since(UNIX_EPOCH)
    .unwrap()
    .as_secs();

// Method 2: Using time crate
use time::OffsetDateTime;
let timestamp = OffsetDateTime::now_utc().unix_timestamp();

// Method 1: Using time()
$timestamp = time();

// Method 2: Using strtotime()
$timestamp = strtotime('now');

// Method 3: Using DateTime
$timestamp = (new DateTime())->getTimestamp();

// Method 1: Using DateTimeOffset
long timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();

// Method 2: Using DateTime
long timestamp = ((DateTimeOffset)DateTime.UtcNow).ToUnixTimeSeconds();

# Method 1: Using Time
timestamp = Time.now.to_i

# Method 2: Using DateTime
require 'date'
timestamp = DateTime.now.to_time.to_i

// Method 1: Using Date
let timestamp = Int(Date().timeIntervalSince1970)

// Method 2: Using TimeInterval
let timestamp = Int(Date.timeIntervalSinceReferenceDate + Date.timeIntervalBetween1970AndReferenceDate)

// Method 1: Using System
val timestamp = System.currentTimeMillis() / 1000L

// Method 2: Using Instant
import java.time.Instant
val timestamp = Instant.now().epochSecond

# Method 1: Using Sys.time()
timestamp <- as.integer(Sys.time())

# Method 2: Using as.POSIXct
timestamp <- as.integer(as.POSIXct(Sys.time()))

% Method 1: Using posixtime
timestamp = posixtime(datetime('now'));

% Method 2: Using now
timestamp = round((now - datenum('1970-01-01')) * 86400);

# Method 1: Using time
my $timestamp = time();

# Method 2: Using Time::HiRes for higher precision
use Time::HiRes qw(time);
my $timestamp = int(time());

// Method 1: Using System
val timestamp = System.currentTimeMillis() / 1000L

// Method 2: Using Instant
import java.time.Instant
val timestamp = Instant.now.getEpochSecond

// Method 1: Using Date.now()
const timestamp: number = Math.floor(Date.now() / 1000);

// Method 2: Using new Date()
const timestamp: number = Math.floor(new Date().getTime() / 1000);

// Method 1: Using DateTime
int timestamp = DateTime.now().millisecondsSinceEpoch ~/ 1000;

// Method 2: Using DateTime.timestamp
int timestamp = DateTime.timestamp().millisecondsSinceEpoch ~/ 1000;

-- Method 1: Using os.time()
local timestamp = os.time()

-- Method 2: Using os.date
local timestamp = os.date("*t")

-- MySQL
SELECT UNIX_TIMESTAMP();

-- PostgreSQL
SELECT EXTRACT(EPOCH FROM CURRENT_TIMESTAMP)::INTEGER;

-- SQLite
SELECT strftime('%s', 'now');

-- SQL Server
SELECT DATEDIFF(SECOND, '1970-01-01', GETUTCDATE());

// Method 1: Using DateTimeToUnix
timestamp := DateTimeToUnix(Now);

// Method 2: Using TDateTime
uses DateUtils;
timestamp := DateTimeToUnix(TDateTime.Now);

' Method 1: Using DateTimeOffset
Dim timestamp As Long = DateTimeOffset.UtcNow.ToUnixTimeSeconds()

' Method 2: Using DateTime
Dim timestamp As Long = CLng((DateTime.UtcNow - New DateTime(1970, 1, 1)).TotalSeconds)

// Method 1: Using System
def timestamp = System.currentTimeMillis() / 1000L

// Method 2: Using Instant
import java.time.Instant
def timestamp = Instant.now().epochSecond

-- Method 1: Using getPOSIXTime
import Data.Time.Clock.POSIX
timestamp <- round <$> getPOSIXTime

-- Method 2: Using UTCTime
import Data.Time.Clock
timestamp <- round . utcTimeToPOSIXSeconds <$> getCurrentTime