Date date = new Date()
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss")
String str = sdf.format(date)
输出结果:20150704173752。
public Long getToday(){DateTime now = new DateTime()
return new DateTime(now.getYear(), now.getMonthOfYear(), now.getDayOfMonth(), 0, 0, 0, 0).getMillis()
}
public Long getTomorrow(){
DateTime now = new DateTime()
return new DateTime(now.getYear(), now.getMonthOfYear(), now.getDayOfMonth(), 0, 0, 0, 0).plusDays(1).getMillis()
}