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

JavaỊ̈߳ºÏ̵߳Ľ»»¥

JavaỊ̈߳ºÏ̵߳Ľ»»¥
 
SCJP5ѧϰ±Ê¼Ç
 
Ï߳̽»»¥ÊDZȽϸ´ÔÓµÄÎÊÌ⣬SCJPÒªÇ󲻺ܻù´¡£º¸ø¶¨Ò»¸ö³¡¾°£¬±àд´úÂëÀ´Ç¡µ±Ê¹Óõȴý¡¢Í¨ÖªºÍ֪ͨËùÓÐÏ̡߳£
 
Ò»¡¢Ï߳̽»»¥µÄ»ù´¡ÖªÊ¶
 
SCJPËùÒªÇóµÄÏ߳̽»»¥ÖªÊ¶µãÐèÒª´Ójava.lang.ObjectµÄÀàµÄÈý¸ö·½·¨À´Ñ§Ï°£º
 
 void notify()
          »½ÐÑÔڴ˶ÔÏó¼àÊÓÆ÷ÉϵȴýµÄµ¥¸öÏ̡߳£
 void notifyAll()
          »½ÐÑÔڴ˶ÔÏó¼àÊÓÆ÷ÉϵȴýµÄËùÓÐÏ̡߳£
 void wait()
          µ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll() ·½·¨¡£
 
µ±È»£¬wait()»¹ÓÐÁíÍâÁ½¸öÖØÔØ·½·¨£º
 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·¨£¬»òÕ߯äËûij¸öÏß³ÌÖжϵ±Ç°Ị̈߳¬»òÕßÒѳ¬¹ýij¸öʵ¼Êʱ¼äÁ¿¡£
 
ÒÔÉÏÕâЩ·½·¨ÊǰïÖúÏ̴߳«µÝÏ̹߳ØÐĵÄʱ¼ä״̬¡£
 
¹ØÓڵȴý/֪ͨ£¬Òª¼ÇסµÄ¹Ø¼üµãÊÇ£º
±ØÐë´Óͬ²½»·¾³ÄÚµ÷ÓÃwait()¡¢notify()¡¢notifyAll()·½·¨¡£Ï̲߳»Äܵ÷ÓöÔÏóÉϵȴý»ò֪ͨµÄ·½·¨£¬³ý·ÇËüÓµÓÐÄǸö¶ÔÏóµÄËø¡£
wait()¡¢notify()¡¢notifyAll()¶¼ÊÇObjectµÄʵÀý·½·¨¡£Óëÿ¸ö¶ÔÏó¾ßÓÐËøÒ»Ñù£¬Ã¿¸ö¶ÔÏó¿ÉÒÔÓÐÒ»¸öÏß³ÌÁÐ±í£¬ËûÃǵȴýÀ´×Ô¸ÃÐźţ¨Í¨Öª£©¡£Ïß³Ìͨ¹ýÖ´ÐжÔÏóÉϵÄwait()·½·¨»ñµÃÕâ¸öµÈ´ýÁÐ±í¡£´ÓÄÇʱºòÆð£¬Ëü²»ÔÙÖ´ÐÐÈÎºÎÆäËûÖ¸Áֱµ½µ÷ÓöÔÏóµÄnotify()·½·¨ÎªÖ¹¡£Èç¹û¶à¸öÏß³ÌÔÚͬһ¸ö¶ÔÏóÉϵȴý£¬Ôò½«Ö»Ñ¡ÔñÒ»¸öỊ̈߳¨²»±£Ö¤ÒÔºÎÖÖ˳Ðò£©¼ÌÐøÖ´ÐС£Èç¹ûûÓÐÏ̵߳ȴý£¬Ôò²»²ÉÈ¡ÈκÎÌØÊâ²Ù×÷¡£
 
ÏÂÃæ¿´¸öÀý×Ó¾ÍÃ÷°×ÁË£º
/**
* ¼ÆËãÊä³öÆäËûÏß³ÌËø¼ÆËãµÄÊý¾Ý
*
* @author leizhimin 2008-9-15 13:20:38
*/
public class ThreadA {
    public static void main(String[] args) {
        ThreadB b = new


Ïà¹ØÎĵµ£º

java ¼¸ÖÖÅÅÐòËã·¨


//ÅÅÐòºÍ²éÕÒÊÇÊý¾Ý½á¹¹ÓëËã·¨Éè¼ÆµÄÖØÒªÄÚÈÝ
/*
ÅÅÐòÖ÷Òª°üÀ¨
1.²åÈëÅÅÐò£ºÓÖ°üÀ¨Ö±½Ó²åÈëÅÅÐò¡¢¶þ·Ö·¨²åÈëÅÅÐò¡¢±í²åÈëÅÅÐò¡¢ShellÅÅÐò
2.Ñ¡ÔñÅÅÐò£º°üÀ¨Ö±½ÓÑ¡ÔñÅÅÐò¡¢¶ÑÅÅÐò
3.½»»»ÅÅÐò£ºÃ°ÅÝÅÅÐò¡¢¿ìËÙÅÅÐò
4.·ÖÅäÅÅÐò£ºÖ÷ÒªÓлùÊýÅÅÐò
5.¹é²¢ÅÅÐò£ºÖ÷ÒªÓÐÄÚÅÅÐò¡¢ÍâÅÅÐò
×¢£ºÒÔϳÌÐò¾ùÔÚ±¾È˵çÄÔÉÏͨ¹ýÍêÕ ......

javaÖÐÈçºÎʵÏÖÎļþ´ò°üÉÏ´«ÒÔ¼°×Ô¶¯½âѹ


ÎÒÃÇÔÚ¿ª·¢ÏîÄ¿µÄʱºò,ÌØ±ðÊÇB/Sϵͳ,¾­³£»áÓöµ½ÒªÅúÁ¿ÉÏ´«ÎļþµÄÐèÇó,¶Ô´ËÐèÇóÒ»°ãÓÐÈçϼ¸¸ö½â¾ö·½°¸(ÒÔB/SΪÀý):
1. ÔÚ¿Í»§¶ËÌṩÎļþÉÏ´«½Ó¿Ú,Ò»´ÎÉÏ´«Ò»¸öÎļþ
2. Ò»´ÎÉÏ´«¶à¸öÎļþ
3. ½«ÐèÒªÉÏ´«µÄÎļþ´ò°ü,Ò»´ÎÉÏ´«µ½·þÎñÆ÷,²¢×Ô¶¯½âѹµ½Ö¸¶¨Ä¿Â¼
1,2·½·¨¶¼Óм¸¸öºÜÃ÷ÏԵIJ»×ã,Óû§¹¤×÷Á¿´ó,ÎļþÈç¹û¹ý´ó,ÔÚÍø ......

JavaÄÚ²¿ÀàµÄ×÷ÓÃ

Ò»¡¢ ¶¨Òå
·ÅÔÚÒ»¸öÀàµÄÄÚ²¿µÄÀàÎÒÃǾͽÐÄÚ²¿Àà¡£
¶þ¡¢ ×÷ÓÃ
1.ÄÚ²¿Àà¿ÉÒԺܺõÄʵÏÖÒþ²Ø,Ò²¾ÍÊÇ·â×°ÐÔ¡£Ò»°ãµÄ·ÇÄÚ²¿À࣬ÊDz»ÔÊÐíÓÐ private ÓëprotectedȨÏ޵쬵«ÄÚ²¿Àà¿ÉÒÔ
2.ÄÚ²¿ÀàÓµÓÐÍâΧÀàµÄËùÓÐÔªËØµÄ·ÃÎÊȨÏÞ
3.¿ÉÊÇʵÏÖ¶àÖØ¼Ì³Ð
4.¿ÉÒÔ±ÜÃâÐ޸ĽӿڶøÊµÏÖͬһ¸öÀàÖÐÁ½ÖÖͬÃû·½·¨µÄµ÷ÓÃ
 
Èý¡¢  ......

JavaỊ̈߳º¸ÅÄîÓëÔ­Àí


JavaỊ̈߳º¸ÅÄîÓëÔ­Àí
 
SCJP5ѧϰ±Ê¼Ç
 
Ò»¡¢²Ù×÷ϵͳÖÐÏ̺߳ͽø³ÌµÄ¸ÅÄî
ÏÖÔڵIJÙ×÷ϵͳÊǶàÈÎÎñ²Ù×÷ϵͳ¡£¶àÏß³ÌÊÇʵÏÖ¶àÈÎÎñµÄÒ»ÖÖ·½Ê½¡£
½ø³ÌÊÇÖ¸Ò»¸öÄÚ´æÖÐÔËÐеÄÓ¦ÓóÌÐò£¬Ã¿¸ö½ø³Ì¶¼ÓÐ×Ô¼º¶ÀÁ¢µÄÒ»¿éÄÚ´æ¿Õ¼ä£¬Ò»¸ö½ø³ÌÖпÉÒÔÆô¶¯¶à¸öÏ̡߳£±ÈÈçÔÚWindowsϵͳÖУ¬Ò»¸öÔËÐеÄexe¾ÍÊÇÒ»¸ö½ø³Ì¡£
& ......

JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø

JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø
 
 
 
Ò»¡¢Í¬²½ÎÊÌâÌá³ö
 
Ï̵߳Äͬ²½ÊÇΪÁË·ÀÖ¹¶à¸öÏ̷߳ÃÎÊÒ»¸öÊý¾Ý¶ÔÏóʱ£¬¶ÔÊý¾ÝÔì³ÉµÄÆÆ»µ¡£
ÀýÈ磺Á½¸öÏß³ÌThreadA¡¢ThreadB¶¼²Ù×÷ͬһ¸ö¶ÔÏóFoo¶ÔÏ󣬲¢ÐÞ¸ÄFoo¶ÔÏóÉϵÄÊý¾Ý¡£
 
public class Foo {
    private int x = 100;
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ