java时间格式又收藏到一个好,这个是做成了类

又收藏到一个好的java时间格式大全,这个是做成了类java时间格式大全,转自 Java代importimportpublicclassVeDate***@return返回时间类型yyyy-MM-ddpublicstaticDategetNowDate()DatecurrentTime=new SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=ParsePositionpos=newDatecurrentTime_2=formatter.parse(dateString,return18.20.***@return返回短时间格式yyyy-MM-publicstaticDategetNowDateShort()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=ParsePositionpos=newDatecurrentTime_2=formatter.parse(dateString,return32.34.***@return返回字符串格式yyyy-MM-ddpublicstaticStringgetStringDate()DatecurrentTime=new SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=return44.46.***@return返回短时间字符串格式yyyy-MM-publicstaticStringgetStringDateShort()DatecurrentTime=newSimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=return56.58.*获取时间小时:分;秒**publicstaticStringgetTimeShort()SimpleDateFormatformatter=newDatecurrentTime=newStringdateString=return68.70.*将长时间格式字符串转换为时间yyyy-MM-dd**@param*publicstaticDate ong(StringstrDate) SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssParsePositionpos=newDatestrtodate=formatter.parse(strDate,return81.83.*将长时间格式时间转换为字符串yyyy-MM-dd**@param*publicstaticStringdateToStrLong(java.util.DatedateDate) SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-ddHH:mm:ssStringdateString=return93.95.*将短时间格式时间转换为字符串yyyy-MM-**@param*@param*publicstaticStringdateToStr(java.util.DatedateDate)SimpleDateFormatformatter=newSimpleDateFormat("yyyy-MM-StringdateString=return106.*将短时间格式字符串转换为时间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.*根据用户传入的时间表示格式，返回当前时间的格式如果是yyyyMMdd，注意字母y不能**@param *publicstaticStringgetUserDate(Stringsformat)DatecurrentTime=newSimpleDateFormatformatter=newStringdateString=return194.*二个小时时间间的差值,必须保证二个时间都是"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+}*时间前推或后推分钟,JJ表示分钟publicstaticStringgetPreTime(Stringsj1,Stringjj)SimpleDateFormatformat=newSimpleDateFormat("yyyy-MM-ddStringmydate1=tryDatedate1=longTime=(date1.getTime()/1000)+Integer.parseInt(jj)*date1.setTime(Time*mydate1=}catch(Exceptione)}return}*得到一个时间延后或前移几天的时间,nowdate为时间,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整除则不是闰年3.4100*3.4100Dated=GregorianCalendargc=(GregorianCalendar)intyear=if((year%400)==returnelseif((year%4)==0)if((year%100)==returnreturn}return290.*返 时间格式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.*产生周序列,**publicstaticStringgetSeqWeek()Calendarc=Stringweek=if(week.length()==week="0"+Stringyear=returnyear+370.*200223日所在周的星期一是几**@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中存的就是星期几了，其范围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.*形成如下的日历，根据传入的一个时间返回一个结构星期日星期一星期二星期三星期四星期五星期六下面是当月的各个时间***@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以横线-返回3以斜线/返回4以缩写不带其它符号形式返回//5以点号.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处理空值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"))