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

JavaỊ̈߳ºÐÂÌØÕ÷ ÐźÅÁ¿

JavaỊ̈߳ºÐÂÌØÕ÷-ÐźÅÁ¿
 
JavaµÄÐźÅÁ¿Êµ¼ÊÉÏÊÇÒ»¸ö¹¦ÄÜÍê±ÏµÄ¼ÆÊýÆ÷£¬¶Ô¿ØÖÆÒ»¶¨×ÊÔ´µÄÏû·ÑÓë»ØÊÕÓÐןÜÖØÒªµÄÒâÒ壬ÐźÅÁ¿³£³£ÓÃÓÚ¶àÏ̵߳ĴúÂëÖУ¬²¢ÄÜ¼à¿ØÓжàÉÙÊýÄ¿µÄÏ̵߳ȴý»ñÈ¡×ÊÔ´£¬²¢ÇÒͨ¹ýÐźÅÁ¿¿ÉÒÔµÃÖª¿ÉÓÃ×ÊÔ´µÄÊýÄ¿µÈµÈ£¬ÕâÀï×ÜÊÇÔÚÇ¿µ÷“ÊýÄ¿”¶þ×Ö£¬µ«²»ÄÜÖ¸³öÀ´ÓÐÄÄЩÔڵȴý£¬ÄÄЩ×ÊÔ´¿ÉÓá£
 
Òò´Ë£¬±¾ÈËÈÏΪ£¬Õâ¸öÐźÅÁ¿ÀàÈç¹ûÄÜ·µ»ØÊýÄ¿£¬»¹ÄÜÖªµÀÄÄЩ¶ÔÏóÔڵȴý£¬ÄÄЩ×ÊÔ´¿ÉʹÓ㬾ͷdz£ÍêÃÀÁË£¬½ö½öÄõ½ÕâЩ¸ÅÀ¨ÐÔµÄÊý×Ö£¬¶Ô¾«È·¿ØÖÆÒâÒå²»ÊǺܴó¡£Ä¿Ç°»¹Ã»Ïëµ½¸üºÃµÄÓ÷¨¡£
 
ÏÂÃæÊÇÒ»¸ö¼òµ¥Àý×Ó£º
 
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Semaphore;
/**
* JavaỊ̈߳ºÐÂÌØÕ÷-ÐźÅÁ¿
*
* @author leizhimin 2009-11-5 13:44:45
*/
public class Test {
        public static void main(String[] args) {
                MyPool myPool = new MyPool(20);
                //´´½¨Ï̳߳Ø
                ExecutorService threadPool = Executors.newFixedThreadPool(2);
                MyThread t1 = new MyThread("ÈÎÎñA", myPool, 3);
                MyThread t2 = new MyThread("ÈÎÎñB", myPool, 12);
                MyThread t3 = new MyThread("ÈÎÎñC", myPool, 7);
                //ÔÚÏ̳߳ØÖÐÖ´ÐÐÈÎÎñ
                threadPool.execute(t1);
          &nbs


Ïà¹ØÎĵµ£º

JavaỊ̈߳ºÏ̵߳Äͬ²½ ͬ²½·½·¨

JavaỊ̈߳ºÏ̵߳Äͬ²½-ͬ²½·½·¨
 
Ï̵߳Äͬ²½ÊDZ£Ö¤¶àḬ̈߳²È«·ÃÎʾºÕù×ÊÔ´µÄÒ»ÖÖÊֶΡ£
Ï̵߳Äͬ²½ÊÇJava¶àÏ̱߳à³ÌµÄÄѵ㣬ÍùÍù¿ª·¢Õ߸㲻Çå³þʲôÊǾºÕù×ÊÔ´¡¢Ê²Ã´Ê±ºòÐèÒª¿¼ÂÇͬ²½£¬Ôõôͬ²½µÈµÈÎÊÌ⣬µ±È»£¬ÕâЩÎÊÌâûÓкÜÃ÷È·µÄ´ð°¸£¬µ«ÓÐЩԭÔòÎÊÌâÐèÒª¿¼ÂÇ£¬ÊÇ·ñÓоºÕù×ÊÔ´±»Í¬Ê±¸Ä¶¯µÄÎÊÌ⣿
 
ÔÚ± ......

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 ......

JavaỊ̈߳ºvolatile¹Ø¼ü×Ö

JavaỊ̈߳ºvolatile¹Ø¼ü×Ö
 
Java™ ÓïÑÔ°üº¬Á½ÖÖÄÚÔÚµÄͬ²½»úÖÆ£ºÍ¬²½¿é£¨»ò·½·¨£©ºÍ volatile ±äÁ¿¡£ÕâÁ½ÖÖ»úÖÆµÄÌá³ö¶¼ÊÇΪÁËʵÏÖ´úÂëÏ̵߳ݲȫÐÔ¡£ÆäÖÐ Volatile ±äÁ¿µÄͬ²½ÐԽϲµ«ÓÐʱËü¸ü¼òµ¥²¢ÇÒ¿ªÏú¸üµÍ£©£¬¶øÇÒÆäʹÓÃÒ²¸üÈÝÒ׳ö´í¡£
 
̸¼°µ½volatile¹Ø¼ü×Ö£¬²»µÃ²»ÌáµÄһƪÎÄÕÂÊÇ£º¡¶Java ......

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ