A.df=newDateFormat();
B.df=Date.getFormatter();
C.df=date.getFormatter();
D.df=date.getDateFormatter();
E.df=DateFormat.getDateInstance();
F.df=DateFormat.getInstance();
第1题:
Given:12.Datedate=newDate();13.df.setLocale(Locale.ITALY);14.Strings=df.format(date);ThevariabledfisanobjectoftypeDateFormatthathasbeeninitializedinline11.WhatistheresultifthiscodeisrunonDecember14,2000?()
A.Thevalueofsis14-dic-2000.
B.ThevalueofsisDec14,2000.
C.Anexceptionisthrownatruntime.
D.Compilationfailsbecauseofanerrorinline13.
第2题:
下列程序将Date对象写入文件file42.txt中,选择正确的语句填入下列程序中的横线处。 package ch1; impbrt java. io. *; import java. util. *; public class ex42 { static String fileName = "ch1\\file42.txt"; static Date date = null; public static void main(String[] args) { date = new Date(); try { FileOutputStream fos = new FileOutputStream(file Name); ObjectOutStream os = new ObjectOutputStream(fos); oos.______; oos.close(); fos.close(); System.out.println(date.toString()); } catch(Exception e) { System.out.println(e.getMessage()); } } }
A.writeObject()
B.writeObject(date)
C.write(date)
D.writeByte(date)
第3题:
1、产生当前日期的方法是 ()
A.Now()
B.Date()
C.new Date()
D.new Now()
第4题:
A.35.DateFormatdf=DateFormat.getDateFormat();42.d.setTime((60*60*24)+d.getTime());
B.35.DateFormatdf=DateFormat.getDateInstance();42.d.setTime((1000*60*60*24)+d.getTime());
C.35.DateFormatdf=DateFormat.getDateFormat();42.d.setLocalTime((1000*60*60*24)+d.getLocalTime());
D.35.DateFormatdf=DateFormat.getDateInstance();42.d.setLocalTime((60*60*24)+d.getLocalTime());
第5题:
A.var k = new Date( );
B.Date k = new Date( )
C.var k = new date( )
D.以上说法均不对