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java判断今天,昨天,前天,不能用秒间隔的简单实例
时间:2022-06-29 01:27:58 编辑:袖梨 来源:一聚教程网
一 json optString 解析的TimesTamp string
二longdateSec = (long) (Double.valueOf(timestamp) *1000);
三 Date date=newDate(dateSec);
四 getTimestampString(date);
| 代码如下 | 复制代码 | 
publicstaticString getTimestampString(Date paramDate) { String str =null; longl = paramDate.getTime(); Calendar localCalendar = GregorianCalendar.getInstance(); localCalendar.setTime(paramDate); intyear = localCalendar.get(Calendar.YEAR); if(! isSameYear(year)){//去年,直接返回 String paramDate2str =newSimpleDateFormat("yyyy MM dd", Locale.CHINA).format(paramDate); returnparamDate2str; } 
 
 if(isSameDay(l)) { inti = localCalendar.get(Calendar.HOUR_OF_DAY); if(i >17) { str ="晚上 HH:mm";//HH表示24小时,hh表示12小时进制, }elseif((i >=0) && (i <=6)) { str ="凌晨 HH:mm"; }elseif((i >11) && (i <=17)) { str ="下午 HH:mm"; }else{ str ="上午 HH:mm"; } }elseif(isYesterday(l)) { str ="昨天 HH:mm"; }elseif(isBeforeYesterday(l)) { str ="前天 HH:mm"; }else{ str ="M月d日 HH:mm"; } String paramDate2str =newSimpleDateFormat(str, Locale.CHINA).format(paramDate); returnparamDate2str; } 
 。。。 
 // 获取 今天开始结束 时间 
 publicstaticTimeInfo getTodayStartAndEndTime() { 
 Calendar localCalendar1 = Calendar.getInstance(); localCalendar1.set(Calendar.HOUR_OF_DAY,0); localCalendar1.set(Calendar.MINUTE,0); localCalendar1.set(Calendar.SECOND,0); localCalendar1.set(Calendar.MILLISECOND,0); Date localDate1 = localCalendar1.getTime(); 
 longl1 = localDate1.getTime(); 
 
 
 
 Calendar localCalendar2 = Calendar.getInstance(); localCalendar2.set(Calendar.HOUR_OF_DAY,23); localCalendar2.set(Calendar.MINUTE,59); localCalendar2.set(Calendar.SECOND,59); localCalendar2.set(Calendar.MILLISECOND,999); Date localDate2 = localCalendar2.getTime(); 
 longl2 = localDate2.getTime(); 
 
 
 
 TimeInfo localTimeInfo =newTimeInfo(); localTimeInfo.setStartTime(l1); localTimeInfo.setEndTime(l2); returnlocalTimeInfo; 
 } 
 
 
 
 // 获取 昨天开始结束 时间 
 
 publicstaticTimeInfo getYesterdayStartAndEndTime() { Calendar localCalendar1 = Calendar.getInstance(); localCalendar1.add(Calendar.DAY_OF_MONTH, -1);//5 localCalendar1.set(Calendar.HOUR_OF_DAY,0);//11 localCalendar1.set(Calendar.MINUTE,0);//12 localCalendar1.set(Calendar.SECOND,0);//13 localCalendar1.set(Calendar.MILLISECOND,0);//Calendar.MILLISECOND Date localDate1 = localCalendar1.getTime(); longl1 = localDate1.getTime(); 
 
 Calendar localCalendar2 = Calendar.getInstance(); localCalendar2.add(Calendar.DAY_OF_MONTH, -1);//5 localCalendar2.set(Calendar.HOUR_OF_DAY,23);//11 localCalendar2.set(Calendar.MINUTE,59);//12 localCalendar2.set(Calendar.SECOND,59);//13 localCalendar2.set(Calendar.MILLISECOND,999);//Calendar.MILLISECOND Date localDate2 = localCalendar2.getTime(); longl2 = localDate2.getTime(); 
 
 TimeInfo localTimeInfo =newTimeInfo(); localTimeInfo.setStartTime(l1); localTimeInfo.setEndTime(l2); returnlocalTimeInfo; } 
 
 
 
 
 // 获取 前天开始结束 时间 
 
 publicstaticTimeInfo getBeforeYesterdayStartAndEndTime() { Calendar localCalendar1 = Calendar.getInstance(); localCalendar1.add(Calendar.DAY_OF_MONTH, -2); localCalendar1.set(Calendar.HOUR_OF_DAY,0); localCalendar1.set(Calendar.MINUTE,0); localCalendar1.set(Calendar.SECOND,0); localCalendar1.set(Calendar.MILLISECOND,0); Date localDate1 = localCalendar1.getTime(); longl1 = localDate1.getTime(); 
 
 Calendar localCalendar2 = Calendar.getInstance(); localCalendar2.add(Calendar.DAY_OF_MONTH, -2); localCalendar2.set(Calendar.HOUR_OF_DAY,23); localCalendar2.set(Calendar.MINUTE,59); localCalendar2.set(Calendar.SECOND,59); localCalendar2.set(Calendar.MILLISECOND,999); Date localDate2 = localCalendar2.getTime(); longl2 = localDate2.getTime(); TimeInfo localTimeInfo =newTimeInfo(); localTimeInfo.setStartTime(l1); localTimeInfo.setEndTime(l2); returnlocalTimeInfo; } 
 
 
 
 
 privatestaticbooleanisSameDay(longparamLong) { TimeInfo localTimeInfo = getTodayStartAndEndTime(); return(paramLong > localTimeInfo.getStartTime()) && (paramLong < localTimeInfo.getEndTime()); } 
 
 privatestaticbooleanisYesterday(longparamLong) { TimeInfo localTimeInfo = getYesterdayStartAndEndTime(); return(paramLong > localTimeInfo.getStartTime()) && (paramLong < localTimeInfo.getEndTime()); } 
 
 
 
 
 privatestaticbooleanisBeforeYesterday(longparamLong) { TimeInfo localTimeInfo = getBeforeYesterdayStartAndEndTime(); return(paramLong > localTimeInfo.getStartTime()) && (paramLong < localTimeInfo.getEndTime()); } 
 
 
 
 
 
 
 
 publicstaticbooleanisSameYear(intyear) { Calendar cal = Calendar.getInstance(); intCurYear = cal.get(Calendar.YEAR); // Log.e("","CurYear="+CurYear);//2015 returnCurYear==year; } 
 
 。。。。。。 
 publicclassTimeInfo { privatelongstartTime; privatelongendTime; 
 
 publiclonggetStartTime() { returnthis.startTime; } 
 
 publicvoidsetStartTime(longparamLong) { this.startTime = paramLong; } 
 
 publiclonggetEndTime() { returnthis.endTime; } 
 
 publicvoidsetEndTime(longparamLong) { this.endTime = paramLong; } }  | |
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