EchoUtils.java 文件源码

public static String formatDuration(long duration)
{
    // Using Joda Time
    DateTime now = new DateTime(); // Now
    DateTime plus = now.plus(new Duration(duration * 1000));

    // Define and calculate the interval of time
    Interval interval = new Interval(now.getMillis(), plus.getMillis());
    Period period = interval.toPeriod(PeriodType.time());

    // Define the period formatter for pretty printing
    String ampersand = " & ";
    PeriodFormatter pf = new PeriodFormatterBuilder().appendHours().appendSuffix(ds("hour"), ds("hours"))
        .appendSeparator(" ", ampersand).appendMinutes().appendSuffix(ds("minute"), ds("minutes"))
        .appendSeparator(ampersand).appendSeconds().appendSuffix(ds("second"), ds("seconds")).toFormatter();

    return pf.print(period).trim();
}