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

JavaÖÐ ObjectµÄ·½·¨


¹¹Ôì·½·¨ÕªÒª
Object()
           
·½·¨ÕªÒª
protected Object clone()
           ´´½¨²¢·µ»Ø´Ë¶ÔÏóµÄÒ»¸ö¸±±¾¡£
boolean equals(Object obj)
           ָʾij¸öÆäËû¶ÔÏóÊÇ·ñÓë´Ë¶ÔÏó“ÏàµÈ”¡£
protected void finalize()
           µ±À¬»ø»ØÊÕÆ÷È·¶¨²»´æÔڶԸöÔÏóµÄ¸ü¶àÒýÓÃʱ£¬ÓɶÔÏóµÄÀ¬»ø»ØÊÕÆ÷µ÷Óô˷½·¨¡£
Class<? extends Object> getClass()
           ·µ»ØÒ»¸ö¶ÔÏóµÄÔËÐÐʱÀà¡£
int hashCode()
           ·µ»Ø¸Ã¶ÔÏóµÄ¹þÏ£ÂëÖµ¡£
void notify()
           »½ÐÑÔڴ˶ÔÏó¼àÊÓÆ÷ÉϵȴýµÄµ¥¸öÏ̡߳£
void notifyAll()
           »½ÐÑÔڴ˶ÔÏó¼àÊÓÆ÷ÉϵȴýµÄËùÓÐÏ̡߳£
String toString()
           ·µ»Ø¸Ã¶ÔÏóµÄ×Ö·û´®±íʾ¡£
void wait()
           µ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll() ·½·¨¡£
void wait(long timeout)
           µ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll() ·½·¨£¬»òÕß³¬¹ýÖ¸¶¨µÄʱ¼äÁ¿¡£
void wait(long timeout, int nanos)
           µ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll() ·½·¨£¬»òÕßÆäËûij¸öÏß³ÌÖжϵ±Ç°Ị̈߳¬»òÕßÒѳ¬¹ýij¸öʵ¼Êʱ¼äÁ¿¡£
¹¹Ôì·½·¨ÏêϸÐÅÏ¢
Object
public Object()
·½·¨ÏêϸÐÅÏ¢
getClass
public final Class<? extends Object> getClass()
·µ»ØÒ»¸ö¶ÔÏóµÄÔËÐÐʱÀà¡£¸Ã Class ¶ÔÏóÊÇÓÉËù±íʾÀàµÄ static synchronized ·½·¨Ëø¶¨µÄ¶ÔÏó¡£
·µ»Ø£º
±íʾ¸Ã¶ÔÏóµÄÔËÐÐʱÀàµÄ java.lang.Class ¶ÔÏ󡣴˽á¹ûÊôÓÚÀàÐÍ Class<? extends X>£


Ïà¹ØÎĵµ£º

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔÇ°£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

JAVAÅÅÐòËã·¨²âÊÔÀà

import java.util.Random;
 
/**
 * ÅÅÐò²âÊÔÀà
 *
 * ÅÅÐòËã·¨µÄ·ÖÀàÈçÏ£º
 * 1.²åÈëÅÅÐò£¨Ö±½Ó²åÈëÅÅÐò¡¢ÕÛ°ë²åÈëÅÅÐò¡¢Ï£¶ûÅÅÐò£©£»
 * 2.½»»»ÅÅÐò£¨Ã°ÅÝÅÝÅÅÐò¡¢¿ìËÙÅÅÐò£©£»
 * 3.Ñ¡ÔñÅÅÐò£¨Ö±½ÓÑ¡ÔñÅÅÐò¡¢¶ÑÅÅÐò£©£»
 * 4.¹é²¢ÅÅÐò£»
 * 5.»ùÊýÅÅÐò¡£
&nbs ......

Äêµ×ÊÕ²ØϵÁÐ Java Web¹¤¾ßSessionTick

package org.lambdasoft.web.support;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import org.lambdasoft.web.Enviroment;
public class SessionSupport {
private SessionS ......

Äêµ×ÊÕ²ØϵÁÐ Java Web¹¤¾ßCookieSupport

/*
* CookieSupport.java
* Copyright (C) 2007-3-19 <JustinLei@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version ......

JavaÓʼþȺ·¢Æ÷

JavaÓʼþȺ·¢Æ÷
 ¹¦ÄÜ˵Ã÷£º
  1¡¢ÅúÁ¿Ñ­»··¢ËÍÓʼþ
  2¡¢·¢ËÍHTMLÎļþ£¬´ý·¢Ë͵ÄÓʼþÒÔhtmµÄ¸ñʽ´æ·Å£¬¿ÉÒÔÊÇÍøÂçÉϵÄhtmÎļþ£¬¿ÉÒÔÊDZ¾µØµÄhtmÎļþ
  3¡¢¿ÉÒÔÖ¸¶¨·¢Ë͸½¼þµÄĿ¼£¬ÏµÍ³»á¼ÓÔØÖ¸¶¨Ä¿Â¼µÄÈ«²¿¸½¼þÒ»Æð·¢ËÍ
  4¡¢·¢ËÍÓʼþÒÔtxtÎļþ±£´æ£¬Ã¿Ðб£´æÒ»¸öÓʼþ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ