Kingkazma的部落格

API載點: https://jar-download.com/artifacts/joda-time/joda-time/2.9.4/source-code

import org.joda.time.Interval;
import org.joda.time.Period;

public class TimeTool {

	public static String longToTime(long time) {
		int tns, thh, tmm, tss;
		tns = (int) time / 1000;
		thh = tns / 3600;
		tmm = (tns % 3600) / 60;
		tss = (tns % 60);

		String format_thh = String.format("%2d", thh).replace(" ", "0");
		String format_tmm = String.format("%2d", tmm).replace(" ", "0");
		String format_tss = String.format("%2d", tss).replace(" ", "0");
		
		return format_thh + ":" + format_tmm + ":" + format_tss;
	}

	public static String longToDate(long time) {
		int tns, tYYYY = 0, tMM = 0, tDD, thh;
		tns = (int) time / 1000;
		thh = tns / 3600;
		tDD = thh/24;
		
		
		String format_tYYYY = String.format("%4d", tYYYY).replace(" ", "0");
		String format_tMM = String.format("%2d", tMM).replace(" ", "0");
		String format_tDD = String.format("%2d", tDD).replace(" ", "0");
		
		return format_tYYYY + "-" + format_tMM + "-" + format_tDD;
	}

	public static String longToDateTime(long time) {

		return null;
	}

	public static String dateToLong() {

		return null;
	}

	public static String timeToLong() {

		return null;
	}

	public static String datetimeToLong() {

		return null;
	}

	public static String datetimeToTime() {

		return null;
	}

	public static String datetimeToDate() {

		return null;
	}

	public static String countDate(Date startTime, Date endTime) {
		Interval interval = new Interval(startTime.getTime(), endTime.getTime());
		Period period = interval.toPeriod();

		String format_thh = String.format("%2d", period.getHours()).replace(" ", "0");
		String format_tmm = String.format("%2d", period.getMinutes()).replace(" ", "0");
		String format_tss = String.format("%2d", period.getSeconds()).replace(" ", "0");

		return format_thh + ":" + format_tmm + ":" + format_tss;
	}
	
	public static String getSystemTime() {
		SimpleDateFormat sdf = new SimpleDateFormat("hh:mm:ss");

		return sdf.format(new Date());
	}
	
	public static String getSystemDateTime() {
		SimpleDateFormat sdf = new SimpleDateFormat("YYYY-MM-dd hh:mm:ss");
		
		return sdf.format(new Date());
	}
	
	public static void main(String[] args) {
		System.out.println(longToTime(1000002551));
		System.out.println(longToDate(1000110110));
		System.out.println(longToDateTime(0101010110));
		System.out.println(dateToLong());
		System.out.println(timeToLong());
		System.out.println(datetimeToLong());
		System.out.println(datetimeToTime());
		System.out.println(datetimeToDate());
		System.out.println(getSystemDateTime());
	}
}