package com.swift.oa; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Demo { public static void main(String[] args) throws Exception{ String time="2022-04-18 07:48:10"; Date date=null; SimpleDateFormat formatter=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); date=formatter.parse(time); SimpleDateFormat ft = new SimpleDateFormat ("yyyy-MM-dd hh:mm:ss"); Date startTime = ft.parse("2022-04-18 07:30:00"); Date endTime = ft.parse("2022-04-18 08:30:00"); Date nowTime = 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"); } } /** * * @param nowTime 当前时间 * @param startTime 开始时间 * @param endTime 结束时间 * @return * @author sunran 判断当前时间在时间区间内 */ 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; } } }