学步园

时间日期的处理设计

/**<br /> *<br /> */<br /> package com;</p> <p>import java.text.DateFormat;<br /> import java.text.NumberFormat;<br /> import java.text.ParseException;<br /> import java.util.Calendar;<br /> import java.util.Date;<br /> import java.util.Locale;</p> <p>/**<br /> * @author Administrator<br /> *<br /> */<br /> public class Barn {</p> <p> public static void main(String[] args) {</p> <p> System.out.println(Calendar.getInstance());<br /> System.out.println(Calendar.getInstance().getTime());</p> <p> Date d = Calendar.getInstance().getTime();<br /> System.out.println(d);</p> <p> DateFormat df = DateFormat.getDateInstance();<br /> Date d2 = null;<br /> try {<br /> d2 = df.parse("2010-09-12");<br /> } catch (ParseException e) {<br /> e.printStackTrace();<br /> }<br /> System.out.println(d2);</p> <p> String fm = df.format(d);</p> <p> System.out.println(fm);</p> <p> DateFormat df2 = DateFormat.getDateInstance(DateFormat.FULL, new Locale("pt", "BR"));</p> <p> String fm2 = df2.format(d);</p> <p> System.out.println(fm2);</p> <p> float f = 123.4567F;<br /> NumberFormat nf = NumberFormat.getInstance(new Locale("fr"));<br /> NumberFormat nf2 = NumberFormat.getCurrencyInstance();<br /> Locale l = new Locale("fr");<br /> NumberFormat nf3 = NumberFormat.getCurrencyInstance(l);<br /> String str1 = nf.format(f);<br /> System.out.println(str1);<br /> System.out.println(nf2.format(f));<br /> System.out.println(nf3.format(f));<br /> }<br /> }<br />

java.util.GregorianCalendar[time=1284295557406,areFieldsSet=true,areAllFieldsSet=true,lenient=true,zone=sun.util.calendar.ZoneInfo[id="Asia/Shanghai",offset=28800000,dstSavings=0,useDaylight=false,transitions=19,lastRule=null],firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,YEAR=2010,MONTH=8,WEEK_OF_YEAR=38,WEEK_OF_MONTH=3,DAY_OF_MONTH=12,DAY_OF_YEAR=255,DAY_OF_WEEK=1,DAY_OF_WEEK_IN_MONTH=2,AM_PM=1,HOUR=8,HOUR_OF_DAY=20,MINUTE=45,SECOND=57,MILLISECOND=406,ZONE_OFFSET=28800000,DST_OFFSET=0]
Sun Sep 12 20:45:57 CST 2010
Sun Sep 12 20:45:57 CST 2010
Sun Sep 12 00:00:00 CST 2010
2010-9-12
Domingo, 12 de Setembro de 2010
123,457
￥123.46
123,46 ¤