java»ñÈ¡µ±Ç°Ê±¼ä£¨×ªÔØ£©
ÓÐÁ½ÖÖ·½·¨£º
·½·¨Ò»£ºÓÃjava.util.DateÀàÀ´ÊµÏÖ£¬²¢½áºÏjava.text.DateFormatÀàÀ´ÊµÏÖʱ¼äµÄ¸ñʽ»¯£¬¿´ÏÂÃæ´úÂ룺
import java.util.*;
import java.text.*;
//ÒÔÏÂĬÈÏʱ¼äÈÕÆÚÏÔʾ·½Ê½¶¼ÊǺºÓïÓïÑÔ·½Ê½
//Ò»°ãÓïÑÔ¾ÍĬÈϺºÓï¾Í¿ÉÒÔÁË£¬Ê±¼äÈÕÆÚµÄ¸ñʽĬÈÏΪMEDIUM·ç¸ñ£¬±ÈÈ磺2008-6-16 20:54:53
//ÒÔÏÂÏÔʾµÄÈÕÆÚʱ¼ä¶¼ÊÇÔÙDateÀàµÄ»ù´¡ÉϵÄÀ´µÄ£¬»¹¿ÉÒÔÀûÓÃCalendarÀàÀ´ÊµÏÖ¼ûÀàTestDate2.java
public class TestDate {
public static void main(String[] args) {
Date now = new Date(System.currentTimeMillis());
Calendar cal = Calendar.getInstance();
DateFormat d1 = DateFormat.getDateInstance(); //ĬÈÏÓïÑÔ£¨ººÓϵÄĬÈÏ·ç¸ñ£¨MEDIUM·ç¸ñ£¬±ÈÈ磺2008-6-16 20:54:53£©
String str1 = d1.format(now);
DateFormat d2 = DateFormat.getDateTimeInstance();
String str2 = d2.format(now);
DateFormat d3 = DateFormat.getTimeInstance();
String str3 = d3.format(now);
DateFormat d4 = DateFormat.getInstance(); //ʹÓÃSHORT·ç¸ñÏÔʾÈÕÆÚºÍʱ¼ä
String str4 = d4.format(now);
DateFormat d5 = DateFormat.getDateTimeInstance(DateFormat.FULL,DateFormat.FULL); //ÏÔʾÈÕÆÚ£¬ÖÜ£¬Ê±¼ä£¨¾«È·µ½Ã룩
String str5 = d5.format(now);
DateFormat d6 = DateFormat.getDateTimeInstance(DateFormat.LONG,DateFormat.LONG); //ÏÔʾÈÕÆÚ¡£Ê±¼ä£¨¾«È·µ½Ã룩
String str6 = d6.format(now);
DateFormat d7 = DateFormat.getDateTimeInstance(DateFormat.SHORT,DateFormat.SHORT); //ÏÔʾÈÕÆÚ£¬Ê±¼ä£¨¾«È·µ½·Ö£©
String str7 = d7.format(now);
DateFormat d8 = D
Ïà¹ØÎĵµ£º
Ò».¶Ñ:ÓÃnew¹Ø¼ü×Ö½¨Á¢,´æ·Å¶ÔÏóµÄÄÚÈÝ,GC¸ºÔð×Ô¶¯»ØÊÕ
ÄãÓÃÊ®¼¸¸öÂ齫ůÊúÖ±µþ³ÉÒ»ÞûÕâ½Ð¶Ñ£¬Äã¿ÉÒÔ´ÓÉÏÃæ¡¢ÏÂÃæ¡¢ÖмäÈÎÒâ³é³öÒ»ÕÅÅÆ£¬Ò²¿ÉÒÔÈÎÒâ²åÈëÒ»ÕÅ¡£ËùÒԶѺÜÁé»î£¬µ«²»°²È«¡£¶ÔÓÚ¶ÔÏó£¬ÎÒÃÇÒª¶¯Ì¬µØ´´½¨¡¢Ïú»Ù£¬²»ÄÜ˵ºó´´½¨µÄ¶ÔÏóûÓÐÏú»Ù£¬ÏÈǰ´´½¨µÄ¶ÔÏó¾Í²»ÄÜÏú»Ù£¬ÄÇÑùµÄ»°ÎÒÃǵijÌÐò¾Í´ç²½ÄÑÐУ¬ËùÒÔJavaÖ ......
³£¿´µ½ºÜ¶àÈËÌÖÂÛjavaÖйØÓÚStringµÄÎÊÌâ,ÎÒÒ²¾ÍÓеãÐËȤÁË,¼øÓÚÍøÉϺܶàÈËдµÄ¶¼²î±ðºÜ´ó,
ͬÑùµÄÎÊÌâ¶¼ÊDz»Í¬µÄ˵·¨,ÎÒºÜÃÔºý,»¨ÁËÒ»ÍíÉ϶ÁÁËJava Virtual Machine SpecificationºÍ
The Java Language SpecificationµÄһЩÕ½Ú,×öÁ˺ܶàÊÔÑé,×ܽáÁËһϹØÓÚStringµÄÄÚÈÝ,»¹
ÓкܶàÄÚÈÝÎÒÒ²²»È·¶¨,ÔÚÏÂÃæÒ²¶¼Ìá³öÀ´ÁË,Ï ......
XMLÏÖÔÚÒѾ³ÉΪһÖÖͨÓõÄÊý¾Ý½»»»¸ñʽ,ËüµÄƽ̨ÎÞ¹ØÐÔ,ÓïÑÔÎÞ¹ØÐÔ,ϵͳÎÞ¹ØÐÔ,¸øÊý¾Ý¼¯³ÉÓë½»»¥´øÀ´Á˼«´óµÄ·½±ã¡£¶ÔÓÚXML±¾ÉíµÄÓ﷨֪ʶÓë¼¼Êõϸ½Ú,ÐèÒªÔĶÁÏà¹ØµÄ¼¼ÊõÎÄÏ×,ÕâÀïÃæ°üÀ¨µÄÄÚÈÝÓÐDOM(Document Object Model),DTD(Document Type Definition),SAX(Simple API for XML),XSD(Xml Schema Definition),XSLT(Exten ......
javaÏ̳߳صÄÔÀíÓëʵÏÖ
[·ÖÏí]Java Ï̳߳صÄÔÀíÓëʵÏÖ2008-07-18
14:53------------------------------------------------------------------------------------------------
Õ⼸ÌìÖ÷ÒªÊÇ¿ñ¿´Ô´³ÌÐò£¬ÔÚÃÖ²¹ÁËһЩÒÔǰ֪ʶ¿Õ°×µÄͬʱ£¬Ò²Ñ§»áÁ˲»ÉÙеÄ֪ʶ£¨±ÈÈç NIO£©£¬»òÕß³ÆÎªÐ¼¼Êõ°É ......