java時間格式又收藏到一個好,這個是做成了類

又收藏到一個好的java時間格式大全,這個是做成了類java時間格式大全,轉(zhuǎn)自 Java代importimportpublicclassVeDate***@return返回時間類型yyyy-MM-ddpublicstaticDategetNowDate()DatecurrentTime=new SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=ParsePositionpos=newDatecurrentTime_2=formatter.parse(dateString,return18.20.***@return返回短時間格式y(tǒng)yyy-MM-publicstaticDategetNowDateShort()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=ParsePositionpos=newDatecurrentTime_2=formatter.parse(dateString,return32.34.***@return返回字符串格式y(tǒng)yyy-MM-ddpublicstaticStringgetStringDate()DatecurrentTime=new SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=return44.46.***@return返回短時間字符串格式y(tǒng)yyy-MM-publicstaticStringgetStringDateShort()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=return56.58.*獲取時間小時:分;秒**publicstaticStringgetTimeShort()SimpleDateFormatformatter=newDatecurrentTime=newStringdateString=return68.70.*將長時間格式字符串轉(zhuǎn)換為時間yyyy-MM-dd**@param*publicstaticDate ong(StringstrDate) SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssParsePositionpos=newDatestrtodate=formatter.parse(strDate,return81.83.*將長時間格式時間轉(zhuǎn)換為字符串yyyy-MM-dd**@param*publicstaticStringdateToStrLong(java.util.DatedateDate) SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=return93.95.*將短時間格式時間轉(zhuǎn)換為字符串yyyy-MM-**@param*@param*publicstaticStringdateToStr(java.util.DatedateDate)SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=return106.*將短時間格式字符串轉(zhuǎn)換為時間yyyy-MM-**@param*publicstaticDatestrToDate(StringstrDate)SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ParsePositionpos=newDatestrtodate=formatter.parse(strDate,return119.***publicstaticDategetNow()DatecurrentTime=newreturn129.***@param*publicstaticDategetLastDate(longday)Datedate=newlongdate_3_hm=date.getTime() *34*Datedate_3_hm_date=newreturn142.144.***@return字符串yyyyMMddpublicstaticStringgetStringToday()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyyMMddStringdateString=return154.*publicstaticStringgetHour()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=Stringhour=dateString.substring(11,return166.***publicstaticStringgetTime()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=Stringmin=dateString.substring(14,return180.*根據(jù)用戶傳入的時間表示格式，返回當前時間的格式如果是yyyyMMdd，注意字母y不能**@param *publicstaticStringgetUserDate(Stringsformat)DatecurrentTime=newSimpleDateFormatformatter=newStringdateString=return194.*二個小時時間間的差值,必須保證二個時間都是"HH:MM"publicstaticStringgetTwoHour(Stringst1,Stringst2)String[]kk=String[]jj=kk=jj=if(Integer.parseInt(kk[0])<returnelsedoubley=Double.parseDouble(kk[0])+Double.parseDouble(kk[1])/doubleu=Double.parseDouble(jj[0])+Double.parseDouble(jj[1])/if((y-u)>returny-u+return}}*publicstaticStringgetTwoDay(Stringsj1,Stringsj2)SimpleDateFormatmyFormatter=newSimpleDateFormat("yyyy-MM-longday=tryjava.util.Datedate=java.util.Datemydate=day=(date.getTime()-mydate.getTime())/(24*60*60*}catch(Exceptione)return}returnday+}*時間前推或后推分鐘,JJ表示分鐘publicstaticStringgetPreTime(Stringsj1,Stringjj)SimpleDateFormatformat=newSimpleDateFormat("yyyy-MM-ddStringmydate1=tryDatedate1=longTime=(date1.getTime()/1000)+Integer.parseInt(jj)*date1.setTime(Time*mydate1=}catch(Exceptione)}return}*得到一個時間延后或前移幾天的時間,nowdate為時間,delaypublicstaticStringgetNextDay(Stringnowdate,Stringdelay)SimpleDateFormatformat=newSimpleDateFormat("yyyy-MM-Stringmdate=Dated=longmyTime=(d.getTime()/1000)+Integer.parseInt(delay)*24*0*d.setTime(myTime*mdate=return}catch(Exceptionreturn262.263.***@param*publicstaticbooleanisLeapYear(Stringddate){*1.4002.4整除則不是閏年3.4100*3.4100Dated=GregorianCalendargc=(GregorianCalendar)intyear=if((year%400)==returnelseif((year%4)==0)if((year%100)==returnreturn}return290.*返 時間格式26Apr**@param*publicstaticStringgetEDate(Stringstr)SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ParsePositionpos=newDatestrtodate=formatter.parse(str,Stringj=String[]k=j.split("returnk[2]+k[1].toUpperCase()+k[5].substring(2,305.***@param*publicstaticStringgetEndDateOfMonth(Stringdat){//yyyy-MM-Stringstr=dat.substring(0,Stringmonth=dat.substring(5,intmon=if(mon==1||mon==3||mon==5||mon==7||mon==8||mon==10||mon==12){str+=}elseif(mon==4||mon==6||mon==9||mon==11)str+=}elseif(isLeapYear(dat))str+=}elsestr+= 327.328.return329.***@param*@param*publicstaticbooleanisSameWeekDates(Datedate1,Datedate2)Calendarcal1=Calendarcal2=intsubYear=cal1.get(Calendar.YEAR)-if(0==subYear)if(cal1.get(Calendar.WEEK_OF_YEAR)==cal2.get(Calendar.WEEK_OF_YEAreturn}elseif(1==subYear&&11==cal2.get(Calendar.MONTH))12if(cal1.get(Calendar.WEEK_OF_YEAR)==cal2.get(Calendar.WEEK_OF_YEAreturn}elseif(-1==subYear&&11==cal1.get(Calendar.MONTH))if(cal1.get(Calendar.WEEK_OF_YEAR)==cal2.get(Calendar.WEEK_OF_YEAreturn354.355.return356.*產(chǎn)生周序列,**publicstaticStringgetSeqWeek()Calendarc=Stringweek=if(week.length()==week="0"+Stringyear=returnyear+370.*200223日所在周的星期一是幾**@param*@param*publicstaticStringgetWeek(Stringsdate,Stringnum)Datedd=Calendarc=if(num.equals("1c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("2c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("3c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("4c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("5c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("6c.set(Calendar.DAY_OF_WEEK,elseif(num.equals("0c.set(Calendar.DAY_OF_WEEK,returnnewSimpleDateFormat("yyyy-MM-399.***@param*publicstaticStringgetWeek(Stringsdate)Datedate=Calendarc=//inthour中存的就是星期幾了，其范圍1=星期日7=returnnew416.publicstaticStringgetWeekStr(StringStringstr=str=str星期日}elsestr星期一}elsestr星期二}elsestr星期三}elsestr星期四}elsestr星期五}elsestr星期六434.435.return436.***@param*@param*publicstaticlonggetDays(Stringdate1,Stringdate2)if(date1==null||returnif(date2==null||returnSimpleDateFormatmyFormatter=newSimpleDateFormat("yyyy-MM-java.util.Datedate=java.util.Datemydate=trydate=mydate=}catch(Exceptione)}longday=(date.getTime()-mydate.getTime())/(24*60*60*return461.*形成如下的日歷，根據(jù)傳入的一個時間返回一個結(jié)構(gòu)星期日星期一星期二星期三星期四星期五星期六下面是當月的各個時間***@param*publicstaticStringgetNowMonth(Stringsdate)sdate=sdate.substring(0,8)+1Datedate=Calendarc=intu=Stringnewday=VeDate.getNextDay(sdate,(1-u)+return481.*yyyymmddhhmmss+k**@param publicstaticStringgetNo(intk){492.returngetUserDate("yyyyMMddhhmmss")+493.***@param*publicstaticStringgetRandom(inti)Randomjjj=new//intsuiJiShu=if(i==returnStringjj=for(intk=0;k<i;k++)jj=jj+509.510.return511.**@parampublicstaticbooleanRightDate(Stringdate){SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd;if(date==returnif(date.length()>10)sdf=newSimpleDateFormat("yyyy-MM-dd}elsesdf=newSimpleDateFormat("yyyy-MM-527.528.try 530.}catch(ParseExceptionpe) return532.533.return534.536.*nd=1表示返回的值中包含年度//yf=1//rq=1表示返回的值中包含日期//format表示返回的格式1*以年月日中文返回2以橫線-返回3以斜線/返回4以縮寫不帶其它符號形式返回//5以點號.返回publicstaticStringgetStringDateMonth(Stringsdate,Stringnd,Stringyf,Stringrq,Stringformat){DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=Strings_nddateString.substring(04Strings_yfdateString.substring(57Strings_rqdateString.substring(810Stringsreturn=roc.util.MyCharmc=newif(sdatenull||sdate.equals("||mc.Isdate(sdate處理空值if(nd.equals("1"))sreturn=ifsreturnsreturn年elseifsreturn=sreturn+"-elseifsreturn=sreturn+elseifsreturn=sreturn+ if(yf.equals("1"))sreturn=sreturn+ifsreturnsreturn月elseifsreturn=sreturn+"-elseifsreturn=sreturn+elseifsreturn=sreturn+ if(rq.equals("1"))sreturn=sreturn+ifsreturnsreturn日 }elsesdate=s_ndsdate.substring(0,4s_yfsdate.substring(5,7s_rqsdate.substring(8,10if(nd.equals("1"))sreturn=ifsreturnsreturn年elseifsreturn=sreturn+"-elseifsreturn=sreturn+elseifsreturn=sreturn+ if(yf.equals("1"))sreturn=sreturn+ifsreturnsreturn月elseifsreturn=sreturn+"-elseifsreturn=sreturn+elseifsreturn=sreturn+ if(rq.equals("1"))