import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Test { public static void main(String[] args) throws ParseException { String format = "HH:mm:ss" ; Date nowTime = new SimpleDateFormat(format).parse("09:27:00" ); Date startTime = new SimpleDateFormat(format).parse("09:27:00" ); Date endTime = new SimpleDateFormat(format).parse("09:27:59" ); System.out.println(isEffectiveDate(nowTime, startTime, endTime)); * 判断当前时间是否在[startTime, endTime]区间,注意时间格式要一致 * @param nowTime 当前时间 * @param startTime 开始时间 * @param endTime 结束时间 * @return * @author jqlin public static boolean isEffectiveDate(Date nowTime, Date startTime, Date endTime) { if (nowTime.getTime() == startTime.getTime() || nowTime.getTime() == endTime.getTime()) { return true ; Calendar date = Calendar.getInstance(); date.setTime(nowTime); Calendar begin = Calendar.getInstance(); begin.setTime(startTime); Calendar end = Calendar.getInstance(); end.setTime(endTime); if (date.after(begin) && date.before(end)) { return true ; } else { return false ;

JAVA8:

//构造时间  00:20:55
        LocalTime time1 = LocalTime.of(8,20,55);
        LocalTime time3 = LocalTime.of(15,20,55);
        LocalTime time4 = LocalTime.of(18,10,55);
        if (time1.isBefore(time3) && time4.isAfter(time3)){
            System.out.println("在时间区间之内!");