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

JavaỊ̈߳ºÐÂÌØÕ÷ Ëø£¨ÉÏ£©

JavaỊ̈߳ºÐÂÌØÕ÷-Ëø£¨ÉÏ£©
 
ÔÚJava5ÖУ¬×¨ÃÅÌṩÁËËø¶ÔÏó£¬ÀûÓÃËø¿ÉÒÔ·½±ãµÄʵÏÖ×ÊÔ´µÄ·âËø£¬ÓÃÀ´¿ØÖƶԾºÕù×ÊÔ´²¢·¢·ÃÎʵĿØÖÆ£¬ÕâЩÄÚÈÝÖ÷Òª¼¯ÖÐÔÚjava.util.concurrent.locks °üÏÂÃæ£¬ÀïÃæÓÐÈý¸öÖØÒªµÄ½Ó¿ÚCondition¡¢Lock¡¢ReadWriteLock¡£
 
Condition
Condition ½« Object ¼àÊÓÆ÷·½·¨£¨wait¡¢notify ºÍ notifyAll£©·Ö½â³É½ØÈ»²»Í¬µÄ¶ÔÏó£¬ÒÔ±ãͨ¹ý½«ÕâЩ¶ÔÏóÓëÈÎÒâ Lock ʵÏÖ×éºÏʹÓã¬ÎªÃ¿¸ö¶ÔÏóÌṩ¶à¸öµÈ´ý set £¨wait-set£©¡£
Lock
Lock ʵÏÖÌṩÁ˱ÈʹÓà synchronized ·½·¨ºÍÓï¾ä¿É»ñµÃµÄ¸ü¹ã·ºµÄËø¶¨²Ù×÷¡£
ReadWriteLock
ReadWriteLock ά»¤ÁËÒ»¶ÔÏà¹ØµÄËø¶¨£¬Ò»¸öÓÃÓÚÖ»¶Á²Ù×÷£¬ÁíÒ»¸öÓÃÓÚдÈë²Ù×÷¡£
 
ÓйØËøµÄ½éÉÜ,APIÎĵµ½â˵ºÜ¶à£¬¿´µÃºÜ·³£¬»¹ÊÇ¿´¸öÀý×ÓÔÙ¿´Îĵµ±È½ÏÈÝÒ×Àí½â¡£
 
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
/**
* JavaỊ̈߳ºËø
*
* @author leizhimin 2009-11-5 10:57:29
*/
public class Test {
        public static void main(String[] args) {
                //´´½¨²¢·¢·ÃÎʵÄÕË»§
                MyCount myCount = new MyCount("95599200901215522", 10000);
                //´´½¨Ò»¸öËø¶ÔÏó
                Lock lock = new ReentrantLock();
                //´´½¨Ò»¸öÏ̳߳Ø
                ExecutorService pool = Executors.newCachedThreadPool();
                //´´½¨Ò»Ð©²¢·¢·ÃÎÊÓû§£¬Ò»¸öÐÅÓÿ¨£¬´æµÄ´æ£¬È¡µÄÈ¡£¬ºÃÈÈÄÖ°¡


Ïà¹ØÎĵµ£º

javaÖйؼü×ÖvolatileµÄ×÷ÓÃ

ÓÃÔÚ¶àỊ̈߳¬Í¬²½±äÁ¿¡£ Ïß³ÌΪÁËÌá¸ßЧÂÊ£¬½«Ä³³ÉÔ±±äÁ¿(ÈçA)¿½±´ÁËÒ»·Ý£¨ÈçB£©£¬Ïß³ÌÖжÔAµÄ·ÃÎÊÆäʵ·ÃÎʵÄÊÇB¡£Ö»ÔÚijЩ¶¯×÷ʱ²Å½øÐÐAºÍBµÄͬ²½¡£Òò´Ë´æÔÚAºÍB²»Ò»ÖµÄÇé¿ö¡£volatile¾ÍÊÇÓÃÀ´±ÜÃâÕâÖÖÇé¿öµÄ¡£volatile¸æËßjvm£¬ ËüËùÐÞÊεıäÁ¿²»±£Áô¿½±´£¬Ö±½Ó·ÃÎÊÖ÷ÄÚ´æÖеģ¨Ò²¾ÍÊÇÉÏÃæËµµÄA)
===================== ......

JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿

JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
 
SCJP5ѧϰ±Ê¼Ç
 
ÒªÀí½âÏ̵߳÷¶ÈµÄÔ­Àí£¬ÒÔ¼°Ïß³ÌÖ´Ðйý³Ì£¬±ØÐëÀí½âÏß³ÌջģÐÍ¡£
Ïß³ÌÕ»ÊÇָijʱ¿ÌʱÄÚ´æÖÐÏ̵߳÷¶ÈµÄÕ»ÐÅÏ¢£¬µ±Ç°µ÷Óõķ½·¨×ÜÊÇλÓÚÕ»¶¥¡£Ïß³ÌÕ»µÄÄÚÈÝÊÇËæ×ųÌÐòµÄÔËÐж¯Ì¬±ä»¯µÄ£¬Òò´ËÑо¿Ïß³ÌÕ»±ØÐëÑ¡ÔñÒ»¸öÔËÐеÄʱ¿Ì£¨Êµ¼ÊÉÏÖ¸´úÂëÔËÐе½Ê²Ã´µØ· ......

JavaỊ̈߳ºÏ̵߳ĵ÷¶È ºÏ²¢

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ºÏ²¢
 
Ï̵߳ĺϲ¢µÄº¬Òå¾ÍÊǽ«¼¸¸ö²¢ÐÐÏ̵߳ÄÏ̺߳ϲ¢ÎªÒ»¸öµ¥Ïß³ÌÖ´ÐУ¬Ó¦Óó¡¾°Êǵ±Ò»¸öÏ̱߳ØÐëµÈ´ýÁíÒ»¸öÏß³ÌÖ´ÐÐÍê±Ï²ÅÄÜÖ´ÐÐʱ¿ÉÒÔʹÓÃjoin·½·¨¡£
 
joinΪ·Ç¾²Ì¬·½·¨£¬¶¨ÒåÈçÏ£º
void join()    
    µÈ´ý¸ÃÏß³ÌÖÕÖ¹¡£   ......

JavaỊ̈߳ºÐÂÌØÕ÷ Ï̳߳Ø

JavaỊ̈߳ºÐÂÌØÕ÷-Ï̳߳Ø
 
SunÔÚJava5ÖУ¬¶ÔJavaÏ̵߳ÄÀà¿â×öÁË´óÁ¿µÄÀ©Õ¹£¬ÆäÖÐÏ̳߳ؾÍÊÇJava5µÄÐÂÌØÕ÷Ö®Ò»£¬³ýÁËÏ̳߳ØÖ®Í⣬»¹Óкܶà¶àÏß³ÌÏà¹ØµÄÄÚÈÝ£¬Îª¶àÏ̵߳ıà³Ì´øÀ´Á˼«´ó±ãÀû¡£ÎªÁ˱àд¸ßЧÎȶ¨¿É¿¿µÄ¶àÏ̳߳ÌÐò£¬Ï̲߳¿·ÖµÄÐÂÔöÄÚÈÝÏÔµÃÓÈÎªÖØÒª¡£
 
ÓйØJava5Ïß³ÌÐÂÌØÕ÷µÄÄÚÈÝÈ«²¿ÔÚjava.util ......

JavaỊ̈߳ºÐÂÌØÕ÷ Óзµ»ØÖµµÄÏß³Ì

JavaỊ̈߳ºÐÂÌØÕ÷-Óзµ»ØÖµµÄÏß³Ì
 
ÔÚJava5֮ǰ£¬Ïß³ÌÊÇûÓзµ»ØÖµµÄ£¬³£³£ÎªÁË“ÓД·µ»ØÖµ£¬ÆÆ·ÑÖÜÕÛ£¬¶øÇÒ´úÂëºÜ²»ºÃд¡£»òÕ߸ɴàÈÆ¹ýÕâµÀ¿²£¬×ß±ðµÄ·ÁË¡£
 
ÏÖÔÚJavaÖÕÓÚÓпɷµ»ØÖµµÄÈÎÎñ£¨Ò²¿ÉÒÔ½Ð×öỊ̈߳©ÁË¡£
 
¿É·µ»ØÖµµÄÈÎÎñ±ØÐëʵÏÖCallable½Ó¿Ú£¬ÀàËÆµÄ£¬ÎÞ·µ»ØÖµµÄÈÎÎñ±ØÐëRu ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ