时间戳转换工具

package main

import (
    "fmt"
    "time"
)

func main() {
    // 时间戳转时间
    timestamp := int64(1736420400)
    t := time.Unix(timestamp, 0)
    fmt.Println(t.Format("2006-01-02 15:04:05"))
    
    // 时间转时间戳
    loc, _ := time.LoadLocation("Asia/Shanghai")
    t2, _ := time.ParseInLocation("2006-01-02 15:04:05", 
        "2025-01-09 15:00:00", loc)
    fmt.Println(t2.Unix())
}

import java.time.*;
import java.time.format.DateTimeFormatter;

public class TimestampConverter {
    public static void main(String[] args) {
        // 时间戳转时间
        long timestamp = 1736420400L;
        Instant instant = Instant.ofEpochSecond(timestamp);
        ZonedDateTime zdt = instant.atZone(ZoneId.of("Asia/Shanghai"));
        System.out.println(zdt.format(
            DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
        
        // 时间转时间戳
        LocalDateTime ldt = LocalDateTime.parse(
            "2025-01-09 15:00:00",
            DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        long ts = ldt.atZone(ZoneId.of("Asia/Shanghai"))
            .toInstant().getEpochSecond();
        System.out.println(ts);
    }
}

use chrono::{DateTime, NaiveDateTime, TimeZone, Utc};
use chrono_tz::Asia::Shanghai;

fn main() {
    // 时间戳转时间
    let timestamp = 1736420400_i64;
    let dt = Shanghai.timestamp_opt(timestamp, 0).unwrap();
    println!("{}", dt.format("%Y-%m-%d %H:%M:%S"));
    
    // 时间转时间戳
    let naive = NaiveDateTime::parse_from_str(
        "2025-01-09 15:00:00",
        "%Y-%m-%d %H:%M:%S"
    ).unwrap();
    let dt2 = Shanghai.from_local_datetime(&naive).unwrap();
    println!("{}", dt2.timestamp());
}