Java判断一个时间是否在时间区间内

package com.liying.tiger.test;

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;
}
}
}