Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaÖÐCalendarºÍDateµÄһЩʹÓÃÓ÷¨¼¼ÇÉ

1. Èç¹ûÒѾ­ÖªµÀij¸öµØµãµÄÊ±Çø£¬Ä꣬Ô£¬ÈÕ£¬Ê±£¬·Ö£¬Ã룬ϣÍûµÃµ½×ª»»ºóµÄ±¾ÏµÍ³Ê±¼ä£¬¿ÉÒÔ²ÉÓÃÈçÏµķ½·¨£º
·½·¨£º¼ÙÉèÊ±ÇøÊÇGMT+08:00,£¬ÄêÊÇ2009Ä꣬ÔÂÊÇ11Ô£¬ÈÕÊÇ7ÈÕ£¬Ê±ÊÇ10ʱ£¬·ÖÊÇ50·Ö£¬ÃëÊÇ30¡£
public class Time {
 
 public static void main(String[] args) {
  TimeZone tz = TimeZone.getTimeZone("GMT+08:00");        // »ñµÃÊ±Çø
  Calendar cal = Calendar.getInstance();                              
  cal.setTimeZone(tz);                                                             // ÉèÖÃÊ±Çø
  cal.set(Calendar.YEAR, 2009);                                              // ÉèÖÃÄê
  cal.set(Calendar.MONTH, Calendar.NOVEMBER);                  // ÉèÖÃÔÂ
  cal.set(Calendar.DAY_OF_MONTH, 7);                                  // ÉèÖÃÈÕ
  cal.set(Calendar.HOUR_OF_DAY, 10);                             &


Ïà¹ØÎĵµ£º

JavaʵÏÖ¼¸ÖÖ³£¼ûÅÅÐò·½·¨£¨Ï£©

 ²åÈëÅÅÐòµÄ¹¤×÷Ô­ÀíÊÇͨ¹ý¹¹½¨ÓÐÐòÐòÁУ¬¶ÔÓÚδÅÅÐòÊý¾Ý£¬ÔÚÒÑÅÅÐòÐòÁÐÖдӺóÏòǰɨÃ裬ÕÒµ½ÏàӦλÖò¢²åÈë¡£Æä¾ßÌå²½Öè²Î¼û´úÂë¼°×¢ÊÍ¡£
/**
* ²åÈëÅÅÐò<br/>
* <ul>
* <li>´ÓµÚÒ»¸öÔªËØ¿ªÊ¼£¬¸ÃÔªËØ¿ÉÒÔÈÏΪÒѾ­±»ÅÅÐò</li>
* <li>È¡³öÏÂÒ»¸öÔªËØ£¬ÔÚÒѾ­ÅÅÐòµÄÔªËØÐò ......

JavaµÄÖÐÎÄ´¦Àíѧϰ±Ê¼Ç£ºHello Unicode

 ×÷Õߣº³µ¶« ·¢±íÓÚ£º2002-07-09 15:07 ×îºó¸üÐÂÓÚ£º2007-04-12 11:04
°æÈ¨ÉùÃ÷£º¿ÉÒÔÈÎÒâ×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂԭʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷¡£
http://www.chedong.com/tech/hello_unicode.html
²»ÖªµÀÄãÓÐûÓÐÕâÑùµÄ¸ÐÊÜ£ºÎªÊ²Ã´PHPºÜÉÙÓÐÂÒÂëÎÊÌâ¶øÓÃJava×öWEBÓ¦ÓÃÈ´ÕâôÂ鷳Ĩ£¿ÎªÊ²Ã´ÔÚGoogl ......

javaÖÐorg.apache.commons.digesterÀàÓ÷¨

xmlÎļþÄÚÈÝ£º
 <?xml version="1.0" encoding="UTF-8"?>
<channels>
<channel switchTime="20080101000101" k="1.07" n="6" s="55" channelId="0404" channelName="xxxx.xxxx.xxx.cn"/>
<channel switchTime="20080301010101" k="1.07" n="6" s="55" channelId="0405" channelName="xxx ......

JavaÖÐInputstreamÓëReaderµÄÇø±ð


JavaÖÐInputstreamÓëReaderµÄÇø±ð
 
ReaderÖ§³Ö16λµÄUnicode×Ö·ûÊä³ö£¬InputStreamÖ§³Ö8λµÄ×Ö·ûÊä³ö¡£
ReaderºÍInputStream·Ö±ðÊÇI/O¿âÌṩµÄÁ½Ìׯ½ÐжÀÁ¢µÄµÈ¼¶»ú¹¹£¬
InputStream¡¢OutputStreamÊÇÓÃÀ´´¦Àí8λԪµÄÁ÷£¬
Reader¡¢WriterÊÇÓÃÀ´´¦Àí16λԪµÄÁ÷¡£
¶øÔÚJAVAÓïÑÔÖУ¬byteÀàÐÍÊÇ8λµÄ£¬charÀàÐÍÊÇ1 ......

java ´úÂëÓÅ»¯

 1.1 ²»ÓÃnew¹Ø¼ü´Ê´´½¨ÀàµÄʵÀý
ÓÃnew¹Ø¼ü´Ê´´½¨ÀàµÄʵÀýʱ£¬¹¹Ô캯ÊýÁ´ÖеÄËùÓй¹Ô캯Êý¶¼»á±»×Ô¶¯µ÷Óᣵ«Èç¹ûÒ»¸ö¶ÔÏóʵÏÖÁËCloneable½Ó¿Ú£¬ÎÒÃÇ¿ÉÒÔµ÷ÓÃËüµÄclone()·½·¨¡£clone()·½·¨²»»áµ÷ÓÃÈκÎÀ๹Ô캯Êý¡£
ÔÚʹÓÃÉè¼ÆÄ£Ê½£¨Design Pattern£©µÄ³¡ºÏ£¬Èç¹ûÓÃFactoryģʽ´´½¨¶ÔÏó£¬Ôò¸ÄÓÃclone()·½·¨´´½¨Ðµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ