import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
/**
* Instant 類似為 java.util.Date
*/
public class Calendar002 {
public static void main(String[] args) {
// 默認時區 以本初子午線為准
Instant instant = Instant.now();
System.out.println(instant);
// 設置時區偏移量 (東八區)
OffsetDateTime instant1 = instant.atOffset(ZoneOffset.ofHours(8));
System.out.println(instant1);
// 獲取時間戳 ------>Date.getTime()方法
long milli = instant.toEpochMilli();
System.out.println(milli);
// 通過毫秒數創建Instant實例對象 -----》Date(long milli)
Instant instant2 = Instant.ofEpochMilli(1585489660187L);
System.out.println(instant2);
}
}