本文整理了Java中java.util.Calendar.set()
方法的一些代码示例,展示了Calendar.set()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Calendar.set()
方法的具体详情如下:
包路径:java.util.Calendar
类名称:Calendar
方法名:set
[英]Sets the given field to the given value.
[中]将给定字段设置为给定值。
代码示例来源:origin: ctripcorp/apollo
private static Date getDayBeginTime(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
return new Date(calendar.getTime().getTime());
}
代码示例来源:origin: stackoverflow.com
Calendar cal = Calendar.getInstance(); // locale-specific
cal.setTime(dateObject);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
long time = cal.getTimeInMillis();
代码示例来源:origin: apache/incubator-dubbo
/**
* between 2:00 am to 6:00 am, the time is random.
*
* @return
*/
long calculateStartTime() {
Calendar calendar = Calendar.getInstance();
long nowMill = calendar.getTimeInMillis();
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
long subtract = calendar.getTimeInMillis() + ONE_DAY_IN_MIll - nowMill;
return subtract + (FOUR_HOURS_IN_MIll / 2) + ThreadLocalRandom.current().nextInt(FOUR_HOURS_IN_MIll);
}
代码示例来源:origin: spring-projects/spring-framework
private Date getDate() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, 10);
cal.set(Calendar.MONTH, 10);
cal.set(Calendar.DATE, 10);
cal.set(Calendar.HOUR, 10);
cal.set(Calendar.MINUTE, 10);
cal.set(Calendar.SECOND, 10);
return cal.getTime();
}
代码示例来源:origin: apache/kylin
public static long getYearStart(long ts) {
Calendar calendar = Calendar.getInstance(gmt, Locale.ROOT);
calendar.setTimeInMillis(ts);
int year = calendar.get(Calendar.YEAR);
calendar.clear();
calendar.set(year, 0, 1);
return calendar.getTimeInMillis();
}
代码示例来源:origin: spring-projects/spring-framework
@Test
public void testIncrementDayOfMonthAndRollover() throws Exception {
CronTrigger trigger = new CronTrigger("* * * 10 * *", timeZone);
calendar.set(Calendar.DAY_OF_MONTH, 11);
Date date = calendar.getTime();
calendar.add(Calendar.MONTH, 1);
calendar.set(Calendar.DAY_OF_MONTH, 10);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
TriggerContext context = getTriggerContext(date);
assertEquals(calendar.getTime(), trigger.nextExecutionTime(context));
}
代码示例来源:origin: apache/rocketmq
private synchronized static void setStartTime(long millis) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(millis);
cal.set(Calendar.DAY_OF_MONTH, 1);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
startTime = cal.getTimeInMillis();
cal.add(Calendar.MONTH, 1);
nextStartTime = cal.getTimeInMillis();
}
代码示例来源:origin: spring-projects/spring-framework
calendar.setTime(date);
calendar.set(Calendar.MILLISECOND, 0);
long originalTimestamp = calendar.getTimeInMillis();
doNext(calendar, calendar.get(Calendar.YEAR));
if (calendar.getTimeInMillis() == originalTimestamp) {
calendar.add(Calendar.SECOND, 1);
doNext(calendar, calendar.get(Calendar.YEAR));
return calendar.getTime();
代码示例来源:origin: stanfordnlp/CoreNLP
private static Calendar copyCalendar(Calendar c) {
Calendar date = Calendar.getInstance();
date.clear();
date.set(c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH), c.get(Calendar.HOUR_OF_DAY), c
.get(Calendar.MINUTE), c.get(Calendar.SECOND));
return date;
}
}
代码示例来源:origin: stackoverflow.com
public static Calendar getDatePart(Date date){
Calendar cal = Calendar.getInstance(); // get calendar instance
cal.setTime(date);
cal.set(Calendar.HOUR_OF_DAY, 0); // set hour to midnight
cal.set(Calendar.MINUTE, 0); // set minute in hour
cal.set(Calendar.SECOND, 0); // set second in minute
cal.set(Calendar.MILLISECOND, 0); // set millisecond in second
return cal; // return the date part
}
代码示例来源:origin: quartz-scheduler/quartz
private boolean daylightSavingHourShiftOccurredAndAdvanceNeeded(Calendar newTime, int initialHourOfDay, Date afterTime) {
if(isPreserveHourOfDayAcrossDaylightSavings() && newTime.get(Calendar.HOUR_OF_DAY) != initialHourOfDay) {
newTime.set(Calendar.HOUR_OF_DAY, initialHourOfDay);
if (newTime.get(Calendar.HOUR_OF_DAY) != initialHourOfDay) {
return isSkipDayIfHourDoesNotExist();
} else {
return !newTime.getTime().after(afterTime);
}
}
return false;
}
代码示例来源:origin: spring-projects/spring-framework
@Test
public void testMonthlyTriggerInShortMonth() throws Exception {
CronTrigger trigger = new CronTrigger("0 0 0 1 * *", timeZone);
calendar.set(Calendar.MONTH, 9);
calendar.set(Calendar.DAY_OF_MONTH, 30);
Date date = calendar.getTime();
calendar.set(Calendar.MONTH, 10);
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
TriggerContext context = getTriggerContext(date);
assertEquals(calendar.getTime(), trigger.nextExecutionTime(context));
}
代码示例来源:origin: redisson/redisson
/**
* Advance the calendar to the particular hour paying particular attention
* to daylight saving problems.
*
* @param cal the calendar to operate on
* @param hour the hour to set
*/
protected void setCalendarHour(Calendar cal, int hour) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour);
if (cal.get(java.util.Calendar.HOUR_OF_DAY) != hour && hour != 24) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour + 1);
}
}
代码示例来源:origin: jenkinsci/jenkins
@Override
void setTo(Calendar c, int i) {
int v = i-offset;
int was = c.get(field);
c.set(field,v);
final int firstDayOfWeek = c.getFirstDayOfWeek();
if (v < firstDayOfWeek && was >= firstDayOfWeek) {
// in crontab, the first DoW is always Sunday, but in Java, it can be Monday or in theory arbitrary other days.
// When first DoW is 1/2 Monday, calendar points to 1/2 Monday, setting the DoW to Sunday makes
// the calendar moves forward to 1/8 Sunday, instead of 1/1 Sunday. So we need to compensate that effect here.
addTo(c,-7);
} else if (was < firstDayOfWeek && firstDayOfWeek <= v) {
// If we wrap the other way around, we need to adjust in the opposite direction of above.
addTo(c, 7);
}
}
};
代码示例来源:origin: spring-projects/spring-framework
private void roundup(Calendar calendar) {
calendar.add(Calendar.SECOND, 1);
calendar.set(Calendar.MILLISECOND, 0);
}
代码示例来源:origin: macrozheng/mall
/**
* 从Date类型的时间中提取时间部分
*/
public static Date getTime(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.YEAR, 1970);
calendar.set(Calendar.MONTH, 0);
calendar.set(Calendar.DAY_OF_MONTH, 1);
return calendar.getTime();
}
}
代码示例来源:origin: spring-projects/spring-framework
private Date getDate() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, 10);
cal.set(Calendar.MONTH, 10);
cal.set(Calendar.DATE, 10);
cal.set(Calendar.HOUR, 10);
cal.set(Calendar.MINUTE, 10);
cal.set(Calendar.SECOND, 10);
return cal.getTime();
}
代码示例来源:origin: apache/kylin
public static long getQuarterStart(long ts) {
Calendar calendar = Calendar.getInstance(gmt, Locale.ROOT);
calendar.setTimeInMillis(ts);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
calendar.clear();
calendar.set(year, month / 3 * 3, 1);
return calendar.getTimeInMillis();
}
代码示例来源:origin: spring-projects/spring-framework
@Test
public void testIncrementDayOfMonthByOne() throws Exception {
CronTrigger trigger = new CronTrigger("* * * 10 * *", timeZone);
calendar.set(Calendar.DAY_OF_MONTH, 9);
Date date = calendar.getTime();
calendar.add(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
TriggerContext context = getTriggerContext(date);
assertEquals(calendar.getTime(), trigger.nextExecutionTime(context));
}
代码示例来源:origin: apache/rocketmq
public static long computNextMorningTimeMillis() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(System.currentTimeMillis());
cal.add(Calendar.DAY_OF_MONTH, 1);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTimeInMillis();
}
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