方式一：
/**
* DateTimeFormatter java 8 线程安全
* @throws Exception
*/
@Test
public void testTimeDiff() throws Exception {
// DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneId.of("Asia/Shanghai"));
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
LocalDateTime startDate = LocalDateTime.parse("-07-12 00:00:00", formatter);
LocalDateTime endDate = LocalDateTime.parse("-10-12 02:00:00", formatter);
// 日期区间
long days = ChronoUnit.DAYS.between(startDate, endDate);
//月
long month = ChronoUnit.MONTHS.between(startDate, endDate);
//年
long year = ChronoUnit.YEARS.between(startDate, endDate);
long hour = ChronoUnit.HOURS.between(startDate, endDate);
long min = ChronoUnit.MINUTES.between(startDate, endDate);
System.err.println( "相差MIN:"+min);
System.err.println( "相差hour:"+hour);
System.err.println( "相差days :"+days);
System.err.println( "相差month :"+month);
System.err.println( "相差year:"+year);
}
public void test() {
try {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date now = df.parse("-03-26 13:31:40");//当前时间
Date date = df.parse("-01-02 11:30:24");//过去
long l = now.getTime() - date.getTime();
long day = l / (24 * 60 * 60 * 1000);
long hour = (l / (60 * 60 * 1000) - day * 24);
long min = ((l / (60 * 1000)) - day * 24 * 60 - hour * 60);
long s = (l / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
System.out.println("" + day + "天" + hour + "小时" + min + "分" + s + "秒");
} catch (Exception e) {
}
}
标签：startDate,endDate,hour,System,long,时间差,60,计算,Java8
来源： /lshan/p/12493313.html
