参考文献:

Java语言判断当前时间在时间范围内_java判断时间区间-CSDN博客

package com.itheima.method2;import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;public class DateTest {public static void main(String[] args) throws ParseException {SimpleDateFormat ft = new SimpleDateFormat ("yyyy-MM-dd HH:mm:ss");Date startTime = ft.parse("2019-06-05 03:26:54");Date endTime = ft.parse("2019-06-09 03:26:54");Date nowTime = new Date();boolean effectiveDate = isEffectiveDate(nowTime, startTime, endTime);if (effectiveDate) {System.out.println("当前时间在范围内");}else {System.out.println("当前时间在不在范围内");}}/*** 判断当前时间是否在时间范围内** @param nowTime* @param startTime* @param endTime* @return boolean* @author zxzhang* @date 2020/3/16*/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;}}
}