IntervalUtils.java 文件源码

public static int getHoursBetween(final String date1, final String date2, String format){
    try {
    final DateTimeFormatter fmt =
            DateTimeFormat
                    .forPattern(format)
                    .withChronology(
                            LenientChronology.getInstance(
                                    GregorianChronology.getInstance()));
    return Hours.hoursBetween(
            fmt.parseDateTime(date1),
            fmt.parseDateTime(date2)
    ).getHours();
    } catch (Exception ex) {
        ex.printStackTrace();
        return 0;
    }
}