java获取系统时间代码
Date d = new Date()
long s = SystemcurrentTimeMillis()
Calendar c=CanlendargetInstance()
结果如下
Systemoutprintln(d)
Systemoutprintln(s)
Systemoutprintln(c)
Tue Aug :: CST
javautilGregorianCalendar
[time=areFieldsSet=trueareAllFieldsSet=truelenient=truezone=sunutilcalendarZoneInfo
[id=Asia/Shanghaioffset=dstSavings=useDaylight=falsetransitions=
lastRule=null]firstDayOfWeek=minimalDaysInFirstWeek=ERA=YEAR=MONTH=
WEEK_OF_YEAR=WEEK_OF_MONTH=DAY_OF_MONTH=DAY_OF_YEAR=
DAY_OF_WEEK=DAY_OF_WEEK_IN_MONTH=AM_PM=HOUR=HOUR_OF_DAY=
MINUTE=SECOND=MILLISECOND=ZONE_OFFSET=DST_OFFSET=]