FreemarkerDurationMethod.java 文件源码

@Override
public Object exec(@SuppressWarnings("rawtypes") List arguments) throws TemplateModelException {
    testExactlyOneArgument(arguments);

    Object arg = arguments.get(0);
    testArgumentIsNumber(arg);
    long millis = ((SimpleNumber) arg).getAsNumber().longValue();
    long hrs = TimeUnit.MILLISECONDS.toHours(millis);
    long min = TimeUnit.MILLISECONDS.toMinutes(millis) % MINUTES_PER_HOUR;
    long sec = TimeUnit.MILLISECONDS.toSeconds(millis) % SECONDS_PER_MINUTES;
    return String.format("%02d:%02d:%02d", hrs, min, sec);
}