import java.text.SimpleDateFormat;
import java.util.Date;
public class Test {
public static void main(String args[]) throws InterruptedException {
long timestamp = new Long("1672843199000");//这里需要传入13位时间戳格式
Date date = new Date(timestamp);
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String result = simpleDateFormat.format(date);
System.out.println(result);
}
}