Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÄÚ´æ¼àÊÓ Java Ô´´úÂë

/*
 * @(#)MemoryMonitor.java 1.3 05/11/17
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * -Redistribution of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 *
 * -Redistribution in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operati


Ïà¹ØÎĵµ£º

Java µÄ £ÀOverride ±ê¼ÇµÄ¼æÈÝÇé¿ö

ÔÚ Java 5 »·¾³ÖУ¬Èç¹ûÓÃÀàAȥʵÏÖ½Ó¿ÚB (A implements B)£¬ÔÚ Java 5 µÄƽ̨Ï£¬A ʵÏֵķ½·¨ÃûÇ°ÊDz»ÄÜÌí¼Ó @Override ±ê¼ÇµÄ£¬·ñÔò»á±¨ÈçÏÂͼËùʾµÄ´íÎóÌáʾ¶øÎÞ·¨±àÒ룺
{{----}}16172
¾­¹ý³¢ÊÔºÍ×ܽᣬµÃ³öÏÂ±í¡£
Version
Java 5
Java 6
³¬ÀàÐÍÊÇ interface£¬×ÓÀàÐÍÖØдµÄ·½·¨ÄÜ·ñÌí¼Ó@Override ±ê¼Ç
·ñ
ÊÇ
......

JavaÕýÔò±í´ïʽ(×ܽá¶þ)

±¾´ÎÖ÷ÒªÒÔÀý×ÓΪÖ÷£º
 1.Æ¥ÅäͼÏñ /**
* Æ¥ÅäͼÏó <br>
* ¸ñʽ: /Ïà¶Ô·¾¶/ÎļþÃû.ºó׺ (ºó׺Ϊgif,dmp,png)
* Æ¥Åä : /forum/head_icon/admini2005111_ff.gif »ò admini2005111.dmp<br>
* ²»Æ¥Åä: c:/admins4512.gif
*/
public static final String icon_regexp = "^(/{0,1}\ ......

µÚÈýƪ£ºJAVA×Ö·û±àÂëϵÁÐÈý£ºJavaÓ¦ÓÃÖеıàÂëÎÊÌâ

1. ¸ÅÊö
±¾ÎÄÖ÷Òª°üÀ¨ÒÔϼ¸¸ö·½Ã棺±àÂë»ù±¾ÖªÊ¶£¬java£¬ÏµÍ³Èí¼þ£¬url£¬¹¤¾ßÈí¼þµÈ¡£
ÔÚÏÂÃæµÄÃèÊöÖУ¬½«ÒÔ"ÖÐÎÄ"Á½¸ö×ÖΪÀý£¬¾­²é±í¿ÉÒÔÖªµÀÆäGB2312±àÂëÊÇ"d6d0 cec4"£¬Unicode±àÂëΪ"4e2d 6587"£¬UTF±àÂë¾ÍÊÇ"e4b8ad e69687"¡£×¢Ò⣬ÕâÁ½¸ö×ÖûÓÐiso8859-1±àÂ룬µ«¿ÉÒÔÓÃiso8859-1±àÂëÀ´"±íʾ"¡£
2. ±àÂë»ù±¾ÖªÊ ......

Java ÖÐÁ½ÖÖftp²Ù×÷·½Ê½

×î½ü¿´µ½¼¸Æª¹ØÓÚjavaÖвÙ×÷ftpµÄÎÄÕ£¬ËùÒÔÏëдһ¸ö×ܽáÌù£¬±ê¼Çһϣ¬·½±ãÒÔºóÓ¦Óá£
Ê×ÏÈ£¬ÎÒÃÇ¿ÉÒÔÓ¦ÓÃjavaÖеÄftp¿â£¬javaÖÐÌṩÁËÒ»¸öftpclientµÄÀ࣬ÌṩÁ˺ܶà²Ù×÷ftpµÄ·½·¨¡£
ÏÈÉÏ´úÂ룬һ¿´±ãÖª£¬ºÜ¼òµ¥£¬Ó¦ÓÃʱֻҪ´«µÝÏàÓ¦µÄserver£¬user£¬passwordµÈ¾ÍÐÐÁË¡£
import java.io.IOException;
import sun.net. ......

JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó


JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó——W3C DOM
JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó——W3C DOMƪÊÕ²Ø
ÕâÊÇÒ»¸öÓÃJAVA W3C DOM ½øÐÐXML²Ù×÷µÄÀý×Ó£¬°üº¬Á˲éѯ¡¢Ôö¼Ó¡¢Ð޸ġ¢É¾³ý¡¢±£´æµÄ»ù±¾²Ù×÷¡£½ÏÍêÕûµÄÃèÊöÁËÒ»¸öXMLµÄÕû¸ö²Ù×÷Á÷³Ì¡£ÊʺϸÕÈëÃÅJAVA XML²Ù×÷µÄÅóÓѲο¼ºÍѧϰ¡£
¼ÙÉèÓÐXMLÎļþ£ºtest1.xml
<?xml v ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ