Date d=new Date(); SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd"); System.out.println("今天的日期:"+df.format(d)); System.out.println("两天前的日期:" + df.format(new Date(d.getTime() - (long)2 * 24 * 60 * 60 * 1000))); System.out.println("三天后的日期:" + df...
public static Date addAndSubtractDaysByCalendar(Date dateTime/*待处理的日期*/,int n/*加减天数*/){ //日期格式 SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd"); SimpleDateFormat dd=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); java.util.Calendar calstart = java.util.Calendar.getInsta...
1);// 日期加3个月// rightNow.add(Calendar.DAY_OF_YEAR,10);//日期加10天Date dt1=rightNow.getTime();String reStr=sdf.format(dt1);returnreStr;}/**
Java对⽇期Date类进⾏加减运算，年份加减，⽉份加减 Date d=new Date();SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd");System.out.println("今天的⽇期："+df.format(d));System.out.println("两天前的⽇期：" + df.format(new Date(d.getTime() - (long)2 * 24 * 60 * 60 ...
Java对日期Date类进行加减运算,年份加减,月份加减 importjava.text.SimpleDateFormat; importjava.util.Calendar; importjava.util.Date; public class DateTestUtil { public static void main(String[] args) throws Exception { SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMdd");...
Java对日期Date类进行加减运算,年份加减,月份加减 import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class DateTestUtil { public static void main(String[] args) throws Exception { SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMdd"); String str=...
Java对日期Date类进行加减运算,年份加减,月份加减,转自:://blog.sina.com.cn/s/blog_a2614218010188lb.htmlimportjava.text.SimpleDateFormat;importjava.util.Calendar;importjava.util.Date; publicclassDateTestUtil{ publicstaticvoid
Java对日期Date类进行加减运算,年份加减,月 份加减 importjava.text.SimpleDateFormat; importjava.util.Calendar; importjava.util.Date; publicclassDateTestUtil{ publicstaticvoidmain(String[]args)throwsException{ SimpleDateFormatsdf=new SimpleDateFormat("yyyyMMdd"); Stringstr="20110823"; Datedt=sdf.parse(...
Java对日期Date类进行加减运算,年份加减,月份加减 import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class DateTestUtil { public static void main(String[] args) throws Exception { SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMdd");...
77*78*@paramorigDate79* 基准日期80*@paramamount81* 时间数量82*@paramtimeUnit83* 时间单位,如年、月、日等。用Calendar中的常量代表84*@return{@linkDate}85*/86publicstaticfinalDate dateAfter(Date origDate,intamount,inttimeUnit) {87Calendar calendar =Calendar.getInstance();88calendar.setTime(orig...