Package uno.xifan.id.generator.util.time

Class NtpClient

java.lang.Object

uno.xifan.id.generator.util.time.NtpClient

public class NtpClient
extends Object

NTP协议客户端实现

支持RFC 5905规范，提供毫秒级时间同步

Constructor Summary

Constructors

Constructor	Description
NtpClient()

Method Summary

Modifier and Type	Method	Description
static Instant	getTime(String server)	从NTP服务器获取当前时间
static OffsetDateTime	getTimeWithOffset(String server, ZoneOffset offset)	获取带时区偏移的时间（适用于需要本地时间转换的场景）
static void	main(String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NtpClient

public NtpClient()

Method Details

getTime

public static Instant getTime(String server)
                       throws Exception

从NTP服务器获取当前时间

Parameters:

server - 服务器地址

Returns:

校准后的Instant时间对象

Throws:

Exception - 网络或协议异常

getTimeWithOffset

public static OffsetDateTime getTimeWithOffset(String server,
 ZoneOffset offset)
                                        throws Exception

获取带时区偏移的时间（适用于需要本地时间转换的场景）

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception