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

ʹÓÃeclipseÔËÐÐÔø¾­Ð´¹ýµÄjava´úÂë

½ñÌì°ÑÒÔǰдµÄjava´úÂëÄóöÀ´£¬·¢ÏÖ³öÁ˺öà´íÎó¡£µ÷Á˰ëÌ죬·¢ÏÖÊǰ汾µÄÎÊÌ⣬ÓôÃÆ£¡
¿ÉÄÜ֮ǰÎÒд´úÂëµÄʱºòÓõÄÊÇJDK1.5£¬½ñÌì´ÓÍøÉÏÏÂÔØJDK1.6£¬Ã»³É¹¦¡£¾Í²Ý²ÝÏÂÔØÁËJDK1.5,½á¹û×ÜÊÇÌáʾ“could not find the main class. program will exit”¡£ÎҾ͵½
window-¡·preference-¡·java-¡·compiler°Ñµ±Ç°µÄ°æ ......

JavaỊ̈߳ºÏ̵߳ĵ÷¶È Èò½

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
 
Ï̵߳ÄÈò½º¬Òå¾ÍÊÇʹµ±Ç°ÔËÐÐ×ÅÏß³ÌÈóöCPU×ÊÔ´£¬µ«ÊÇÈ»¸øË­²»ÖªµÀ£¬½ö½öÊÇÈóö£¬Ïß³Ì״̬»Øµ½¿ÉÔËÐÐ״̬¡£
 
Ï̵߳ÄÈò½Ê¹ÓÃThread.yield()·½·¨£¬yield() Ϊ¾²Ì¬·½·¨£¬¹¦ÄÜÊÇÔÝÍ£µ±Ç°ÕýÔÚÖ´ÐеÄÏ̶߳ÔÏ󣬲¢Ö´ÐÐÆäËûÏ̡߳£
 
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
*
......

JavaỊ̈߳º²¢·¢Ð­×÷ Éú²úÕßÏû·ÑÕßÄ£ÐÍ

JavaỊ̈߳º²¢·¢Ð­×÷-Éú²úÕßÏû·ÑÕßÄ£ÐÍ
 
¶ÔÓÚ¶àÏ̳߳ÌÐòÀ´Ëµ£¬²»¹ÜÈκαà³ÌÓïÑÔ£¬Éú²úÕߺÍÏû·ÑÕßÄ£ÐͶ¼ÊÇ×î¾­µäµÄ¡£¾ÍÏñѧϰÿһÃűà³ÌÓïÑÔÒ»Ñù£¬Hello World£¡¶¼ÊÇ×î¾­µäµÄÀý×Ó¡£
 
ʵ¼ÊÉÏ£¬×¼È·ËµÓ¦¸ÃÊÇ“Éú²úÕß-Ïû·ÑÕß-²Ö´¢”Ä£ÐÍ£¬À뿪Á˲ִ¢£¬Éú²úÕßÏû·ÑÕßÄ£Ð;ÍÏÔµÃûÓÐ˵·þÁ¦ÁË¡£
¶ÔÓÚ´ËÄ£ ......

JavaỊ̈߳º²¢·¢Ð­×÷ ËÀËø

JavaỊ̈߳º²¢·¢Ð­×÷-ËÀËø
 
Ï̷߳¢ÉúËÀËø¿ÉÄÜÐÔºÜС£¬¼´Ê¹¿´ËÆ¿ÉÄÜ·¢ÉúËÀËøµÄ´úÂ룬ÔÚÔËÐÐʱ·¢ÉúËÀËøµÄ¿ÉÄÜÐÔÒ²ÊÇС֮ÓÖС¡£
 
·¢ÉúËÀËøµÄÔ­ÒòÒ»°ãÊÇÁ½¸ö¶ÔÏóµÄËøÏ໥µÈ´ýÔì³ÉµÄ¡£
 
ÔÚ¡¶JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø¡·Ò»ÎÄÖУ¬¼òÊöËÀËøµÄ¸ÅÄîÓë¼òµ¥Àý×Ó£¬µ«ÊÇËù¸øµÄÀý×ÓÊDz»ÍêÕûµÄ£¬ÕâÀï¸ø³öÒ»¸öÍêÕûµÄÀ ......

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