Update DateUtil.java
This commit is contained in:
parent
f98a2927d3
commit
a633572919
|
@ -664,4 +664,102 @@ public final class DateUtil {
|
|||
}
|
||||
return months;
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算两个日期之间的天数,不包含结束日期当天.
|
||||
* 如果结束日期小于开始日期,则返回负数天数.
|
||||
*
|
||||
* @param startDay 开始日期
|
||||
* @param endDay 结束日期
|
||||
* @param format 日期格式,开始日期和结束日期格式必须保持一致
|
||||
* @return 天数.
|
||||
*/
|
||||
public static long computerDaysBetween(String startDay, String endDay, String format){
|
||||
Long startTimestamp = translateDateToTimestamp(startDay, format);
|
||||
Long endTimestamp = translateDateToTimestamp(endDay, format);
|
||||
if (null != endTimestamp && null != startTimestamp){
|
||||
long change = endTimestamp - startTimestamp;
|
||||
return change / (3600 * 24 * 1000);
|
||||
}
|
||||
throw new NullPointerException("one of startDay or endDay is null.");
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算两个日期之间的天数,不包含结束日期当天.
|
||||
* 如果结束日期小于开始日期,则返回负数天数.
|
||||
*
|
||||
* @param startDay 开始日期
|
||||
* @param endDay 结束日期
|
||||
* @param format 日期格式,开始日期和结束日期格式必须保持一致
|
||||
* @return 天数.
|
||||
*/
|
||||
public static long computerDaysBetween(Date startDay, Date endDay, String format){
|
||||
String startString = translateDateToString(startDay, format);
|
||||
String endString = translateDateToString(endDay, format);
|
||||
return computerDaysBetween(startString, endString, format);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断当前时间是否在范围内.
|
||||
* 包含开始时间和结束时间的时间点.
|
||||
*
|
||||
* @param format 时间格式
|
||||
* @param startTime 开始时间
|
||||
* @param endTime 结束时间
|
||||
* @param checkTime 待判断时间
|
||||
* @return 判断结果,范围内 true 不在范围内 false
|
||||
*/
|
||||
public static boolean checkDateInRange(String format, String startTime, String endTime, String checkTime){
|
||||
Long startTimestamp = translateDateToTimestamp(startTime, format);
|
||||
Long endTimestamp = translateDateToTimestamp(endTime, format);
|
||||
Long checkTimestamp = translateDateToTimestamp(checkTime, format);
|
||||
if (null == startTimestamp || null == endTimestamp || null == checkTimestamp){
|
||||
throw new NullPointerException();
|
||||
}
|
||||
return startTimestamp <= checkTimestamp && checkTimestamp <= endTimestamp;
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断当前时间是否在范围内.
|
||||
* 包含开始时间和结束时间的时间点.
|
||||
*
|
||||
* @param format 时间格式
|
||||
* @param startTime 开始时间
|
||||
* @param endTime 结束时间
|
||||
* @param checkTime 待判断时间
|
||||
* @return 判断结果,范围内 true 不在范围内 false
|
||||
*/
|
||||
public static boolean checkDateInRange(String format, Date startTime, Date endTime, Date checkTime){
|
||||
String startDate = translateDateToString(startTime, format);
|
||||
String endDate = translateDateToString(endTime, format);
|
||||
String checkDate = translateDateToString(checkTime, format);
|
||||
return checkDateInRange(format, startDate, endDate, checkDate);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断当前时间是否在范围内.
|
||||
* 包含开始时间和结束时间的时间点.
|
||||
* 如果checkEnd=true,则rangeTime为结束时间,表示1970-01-01 00:00:00 至 rangeTime的时间
|
||||
* 如果checkEnd=false,则rangeTime为开始时间时间,表示rangeTime 至 系统当前时间
|
||||
*
|
||||
* @param format 时间格式
|
||||
* @param rangeTime 开始/结束时间
|
||||
* @param checkTime 待判断时间
|
||||
* @param checkEnd 当前范围为结束时间还是开始时间
|
||||
* @return 判断结果,范围内 true 不在范围内 false
|
||||
*/
|
||||
public static boolean checkDateInRange(String format, Date rangeTime, Date checkTime, boolean checkEnd){
|
||||
String rangeDate = translateDateToString(rangeTime, format);
|
||||
String checkDate = translateDateToString(checkTime, format);
|
||||
if (checkEnd){
|
||||
Calendar calendar = Calendar.getInstance();
|
||||
calendar.set(1970, Calendar.JANUARY, 1, 0, 0, 0);
|
||||
String judgeDate = translateDateToString(calendar.getTime(), format);
|
||||
return checkDateInRange(format, judgeDate, rangeDate, checkDate);
|
||||
}else {
|
||||
Date date = new Date();
|
||||
String judgeDate = translateDateToString(date, format);
|
||||
return checkDateInRange(format, rangeDate, judgeDate, checkDate);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user