Unity-DateTime显示当前时间和获取时间戳_unity 获取当前时间戳

1 显示当前时间，显示的格式为20220506-11:19:30
2 输出单位为秒的时间戳
3 输出单位为毫秒的时间戳

//Unity-DateTime显示当前时间和获取时间戳
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;


//1 显示当前时间，显示的格式为20220506-11:19:30
//2 输出单位为秒的时间戳
//3 输出单位为毫秒的时间戳

public class Demo : MonoBehaviour
{

    void Start()
    {
        GetTime();
        Debug.Log($"输出单位为秒的时间戳 = {GetTimeStampSecond()}");
        Debug.Log($"输出单位为毫秒的时间戳= {GetTimeStampMilliSecond()}");
    }

    /// <summary>
    /// 显示当前时间，显示的格式为20220506-11:09:30
    /// </summary>
    public void GetTime()
    {

        string year = DateTime.Now.Year.ToString();
        string month = DateTime.Now.Month < 10 ? "0" + DateTime.Now.Month.ToString() : DateTime.Now.Month.ToString();
        string day = DateTime.Now.Day < 10 ? "0" + DateTime.Now.Day.ToString() : DateTime.Now.Day.ToString();
        string hour = DateTime.Now.Hour < 10 ? "0" + DateTime.Now.Hour.ToString() : DateTime.Now.Hour.ToString();
        string minute = DateTime.Now.Minute < 10 ? "0" + DateTime.Now.Minute.ToString() : DateTime.Now.Minute.ToString();
        string second = DateTime.Now.Second < 10 ? "0" + DateTime.Now.Second.ToString() : DateTime.Now.Second.ToString();

        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.Append(year);
        stringBuilder.Append(month);
        stringBuilder.Append(day);
        stringBuilder.Append("-");
        stringBuilder.Append(hour);
        stringBuilder.Append(":");
        stringBuilder.Append(minute);
        stringBuilder.Append(":");
        stringBuilder.Append(second);

        Debug.Log($"当前时间 = {stringBuilder.ToString()}");
    }

    /// <summary>
    /// 获取时间戳-单位秒
    /// </summary>
    /// <returns></returns>
    public long GetTimeStampSecond()
    {
        TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
        try
        {
            return Convert.ToInt64(ts.TotalSeconds);
        }
        catch (Exception ex)
        {
            Debug.Log($"GetTimeStampSecond Error = {ex}");
            return 0;
        }
    }

    /// <summary>
    /// 获取时间戳-单位毫秒
    /// </summary>
    /// <returns></returns>
    public long GetTimeStampMilliSecond()
    {
        TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
        try
        {
            return Convert.ToInt64(ts.TotalMilliseconds);
        }
        catch (Exception ex)
        {
            Debug.Log($"GetTimeStampMilliSecond Error = {ex}");
            return 0;
        }
    }



}


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