- packagecom.hefeng.test;
-
-
- importjava.text.DateFormat;
- importjava.text.ParsePosition;
- importjava.text.SimpleDateFormat;
- importjava.util.Calendar;
- importjava.util.Date;
- importjava.util.GregorianCalendar;
-
- publicclassTimeTest{
-
- privateintweeks=0;
- privateintMaxDate;
- privateintMaxYear;
-
-
-
-
-
- publicstaticvoidmain(String[]args){
- TimeTesttt=newTimeTest();
- System.out.println("获取当天日期:"+tt.getNowTime("yyyy-MM-dd"));
- System.out.println("获取本周一日期:"+tt.getMondayOFWeek());
- System.out.println("获取本周日的日期~:"+tt.getCurrentWeekday());
- System.out.println("获取上周一日期:"+tt.getPreviousWeekday());
- System.out.println("获取上周日日期:"+tt.getPreviousWeekSunday());
- System.out.println("获取下周一日期:"+tt.getNextMonday());
- System.out.println("获取下周日日期:"+tt.getNextSunday());
- System.out.println("获得相应周的周六的日期:"+tt.getNowTime("yyyy-MM-dd"));
- System.out.println("获取本月第一天日期:"+tt.getFirstDayOfMonth());
- System.out.println("获取本月最后一天日期:"+tt.getDefaultDay());
- System.out.println("获取上月第一天日期:"+tt.getPreviousMonthFirst());
- System.out.println("获取上月最后一天的日期:"+tt.getPreviousMonthEnd());
- System.out.println("获取下月第一天日期:"+tt.getNextMonthFirst());
- System.out.println("获取下月最后一天日期:"+tt.getNextMonthEnd());
- System.out.println("获取本年的第一天日期:"+tt.getCurrentYearFirst());
- System.out.println("获取本年最后一天日期:"+tt.getCurrentYearEnd());
- System.out.println("获取去年的第一天日期:"+tt.getPreviousYearFirst());
- System.out.println("获取去年的最后一天日期:"+tt.getPreviousYearEnd());
- System.out.println("获取明年第一天日期:"+tt.getNextYearFirst());
- System.out.println("获取明年最后一天日期:"+tt.getNextYearEnd());
- System.out.println("获取本季度第一天到最后一天:"+tt.getThisSeasonTime(11));
- System.out.println("获取两个日期之间间隔天数2008-12-1~2008-9.29:"+TimeTest.getTwoDay("2008-12-1","2008-9-29"));
- }
-
-
-
-
-
- publicstaticStringgetTwoDay(Stringsj1,Stringsj2){
- SimpleDateFormatmyFormatter=newSimpleDateFormat("yyyy-MM-dd");
- longday=0;
- try{
- java.util.Datedate=myFormatter.parse(sj1);
- java.util.Datemydate=myFormatter.parse(sj2);
- day=(date.getTime()-mydate.getTime())/(24*60*60*1000);
- }catch(Exceptione){
- return"";
- }
- returnday+"";
- }
-
-
-
-
-
-
-
-
- publicstaticStringgetWeek(Stringsdate){
-
- Datedate=TimeTest.strToDate(sdate);
- Calendarc=Calendar.getInstance();
- c.setTime(date);
-
-
-
- returnnewSimpleDateFormat("EEEE").format(c.getTime());
- }
-
-
-
-
-
-
-
- publicstaticDatestrToDate(StringstrDate){
- SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-dd");
- ParsePositionpos=newParsePosition(0);
- Datestrtodate=formatter.parse(strDate,pos);
- returnstrtodate;
- }
-
-
-
-
-
-
-
-
- publicstaticlonggetDays(Stringdate1,Stringdate2){
- if(date1==null||date1.equals(""))
- return0;
- if(date2==null||date2.equals(""))
- return0;
-
- SimpleDateFormatmyFormatter=newSimpleDateFormat("yyyy-MM-dd");
- java.util.Datedate=null;
- java.util.Datemydate=null;
- try{
- date=myFormatter.parse(date1);
- mydate=myFormatter.parse(date2);
- }catch(Exceptione){
- }
- longday=(date.getTime()-mydate.getTime())/(24*60*60*1000);
- returnday;
- }
-
-
-
-
-
- publicStringgetDefaultDay(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.set(Calendar.DATE,1);
- lastDate.add(Calendar.MONTH,1);
- lastDate.add(Calendar.DATE,-1);
-
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetPreviousMonthFirst(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.set(Calendar.DATE,1);
- lastDate.add(Calendar.MONTH,-1);
-
-
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetFirstDayOfMonth(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.set(Calendar.DATE,1);
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetCurrentWeekday(){
- weeks=0;
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+6);
- Datemonday=currentDate.getTime();
-
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
-
- publicStringgetNowTime(Stringdateformat){
- Datenow=newDate();
- SimpleDateFormatdateFormat=newSimpleDateFormat(dateformat);
- Stringhehe=dateFormat.format(now);
- returnhehe;
- }
-
-
- privateintgetMondayPlus(){
- Calendarcd=Calendar.getInstance();
-
- intdayOfWeek=cd.get(Calendar.DAY_OF_WEEK)-1;
- if(dayOfWeek==1){
- return0;
- }else{
- return1-dayOfWeek;
- }
- }
-
-
- publicStringgetMondayOFWeek(){
- weeks=0;
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus);
- Datemonday=currentDate.getTime();
-
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
- publicStringgetSaturday(){
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+7*weeks+6);
- Datemonday=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
- publicStringgetPreviousWeekSunday(){
- weeks=0;
- weeks--;
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+weeks);
- Datemonday=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
- publicStringgetPreviousWeekday(){
- weeks--;
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+7*weeks);
- Datemonday=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
- publicStringgetNextMonday(){
- weeks++;
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+7);
- Datemonday=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
- publicStringgetNextSunday(){
-
- intmondayPlus=this.getMondayPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,mondayPlus+7+6);
- Datemonday=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreMonday=df.format(monday);
- returnpreMonday;
- }
-
-
-
- privateintgetMonthPlus(){
- Calendarcd=Calendar.getInstance();
- intmonthOfNumber=cd.get(Calendar.DAY_OF_MONTH);
- cd.set(Calendar.DATE,1);
- cd.roll(Calendar.DATE,-1);
- MaxDate=cd.get(Calendar.DATE);
- if(monthOfNumber==1){
- return-MaxDate;
- }else{
- return1-monthOfNumber;
- }
- }
-
-
- publicStringgetPreviousMonthEnd(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.add(Calendar.MONTH,-1);
- lastDate.set(Calendar.DATE,1);
- lastDate.roll(Calendar.DATE,-1);
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetNextMonthFirst(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.add(Calendar.MONTH,1);
- lastDate.set(Calendar.DATE,1);
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetNextMonthEnd(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.add(Calendar.MONTH,1);
- lastDate.set(Calendar.DATE,1);
- lastDate.roll(Calendar.DATE,-1);
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetNextYearEnd(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.add(Calendar.YEAR,1);
- lastDate.set(Calendar.DAY_OF_YEAR,1);
- lastDate.roll(Calendar.DAY_OF_YEAR,-1);
- str=sdf.format(lastDate.getTime());
- returnstr;
- }
-
-
- publicStringgetNextYearFirst(){
- Stringstr="";
- SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd");
-
- CalendarlastDate=Calendar.getInstance();
- lastDate.add(Calendar.YEAR,1);
- lastDate.set(Calendar.DAY_OF_YEAR,1);
- str=sdf.format(lastDate.getTime());
- returnstr;
-
- }
-
-
- privateintgetMaxYear(){
- Calendarcd=Calendar.getInstance();
- cd.set(Calendar.DAY_OF_YEAR,1);
- cd.roll(Calendar.DAY_OF_YEAR,-1);
- intMaxYear=cd.get(Calendar.DAY_OF_YEAR);
- returnMaxYear;
- }
-
- privateintgetYearPlus(){
- Calendarcd=Calendar.getInstance();
- intyearOfNumber=cd.get(Calendar.DAY_OF_YEAR);
- cd.set(Calendar.DAY_OF_YEAR,1);
- cd.roll(Calendar.DAY_OF_YEAR,-1);
- intMaxYear=cd.get(Calendar.DAY_OF_YEAR);
- if(yearOfNumber==1){
- return-MaxYear;
- }else{
- return1-yearOfNumber;
- }
- }
-
- publicStringgetCurrentYearFirst(){
- intyearPlus=this.getYearPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,yearPlus);
- DateyearDay=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreYearDay=df.format(yearDay);
- returnpreYearDay;
- }
-
-
-
- publicStringgetCurrentYearEnd(){
- Datedate=newDate();
- SimpleDateFormatdateFormat=newSimpleDateFormat("yyyy");
- Stringyears=dateFormat.format(date);
- returnyears+"-12-31";
- }
-
-
-
- publicStringgetPreviousYearFirst(){
- Datedate=newDate();
- SimpleDateFormatdateFormat=newSimpleDateFormat("yyyy");
- Stringyears=dateFormat.format(date);intyears_value=Integer.parseInt(years);
- years_value--;
- returnyears_value+"-1-1";
- }
-
-
- publicStringgetPreviousYearEnd(){
- weeks--;
- intyearPlus=this.getYearPlus();
- GregorianCalendarcurrentDate=newGregorianCalendar();
- currentDate.add(GregorianCalendar.DATE,yearPlus+MaxYear*weeks+(MaxYear-1));
- DateyearDay=currentDate.getTime();
- DateFormatdf=DateFormat.getDateInstance();
- StringpreYearDay=df.format(yearDay);
- getThisSeasonTime(11);
- returnpreYearDay;
- }
-
-
- publicStringgetThisSeasonTime(intmonth){
- intarray[][]={{1,2,3},{4,5,6},{7,8,9},{10,11,12}};
- intseason=1;
- if(month>=1&&month<=3){
- season=1;
- }
- if(month>=4&&month<=6){
- season=2;
- }
- if(month>=7&&month<=9){
- season=3;
- }
- if(month>=10&&month<=12){
- season=4;
- }
- intstart_month=array[season-1][0];
- intend_month=array[season-1][2];
-
- Datedate=newDate();
- SimpleDateFormatdateFormat=newSimpleDateFormat("yyyy");
- Stringyears=dateFormat.format(date);
- intyears_value=Integer.parseInt(years);
-
- intstart_days=1;
- intend_days=getLastDayOfMonth(years_value,end_month);
- StringseasonDate=years_value+"-"+start_month+"-"+start_days+";"+years_value+"-"+end_month+"-"+end_days;
- returnseasonDate;
-
- }
-
-
-
-
-
-
-
- privateintgetLastDayOfMonth(intyear,intmonth){
- if(month==1||month==3||month==5||month==7||month==8
- ||month==10||month==12){
- return31;
- }
- if(month==4||month==6||month==9||month==11){
- return30;
- }
- if(month==2){
- if(isLeapYear(year)){
- return29;
- }else{
- return28;
- }
- }
- return0;
- }
-
-
-
-
-
- publicbooleanisLeapYear(intyear){
- return(year%4==0&&year%100!=0)||(year%400==0);
- }
- }
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