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

JavaỊ̈߳ºÐÂÌØÕ÷ Õϰ­Æ÷

JavaỊ̈߳ºÐÂÌØÕ÷-Õϰ­Æ÷
 
Java5ÖУ¬Ìí¼ÓÁËÕϰ­Æ÷À࣬ΪÁËÊÊÓ¦Ò»ÖÖеÄÉè¼ÆÐèÇ󣬱ÈÈçÒ»¸ö´óÐ͵ÄÈÎÎñ£¬³£³£ÐèÒª·ÖÅäºÃ¶à×ÓÈÎÎñÈ¥Ö´ÐУ¬Ö»Óе±ËùÓÐ×ÓÈÎÎñ¶¼Ö´ÐÐÍê³Éʱºò£¬²ÅÄÜÖ´ÐÐÖ÷ÈÎÎñ£¬Õâʱºò£¬¾Í¿ÉÒÔÑ¡ÔñÕϰ­Æ÷ÁË¡£
 
Õϰ­Æ÷ÊǶàÏ̲߳¢·¢¿ØÖƵÄÒ»ÖÖÊֶΣ¬Ó÷¨ºÜ¼òµ¥¡£ÏÂÃæ¸ø¸öÀý×Ó£º
 
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
/**
* JavaỊ̈߳ºÐÂÌØÕ÷-Õϰ­Æ÷
*
* @author leizhimin 2009-11-6 10:50:10
*/
public class Test {
        public static void main(String[] args) {
                //´´½¨Õϰ­Æ÷£¬²¢ÉèÖÃMainTaskΪËùÓж¨ÊýÁ¿µÄÏ̶߳¼´ïµ½Õϰ­µãʱºòËùÒªÖ´ÐеÄÈÎÎñ(Runnable)
                CyclicBarrier cb = new CyclicBarrier(7, new MainTask());
                new SubTask("A", cb).start();
                new SubTask("B", cb).start();
                new SubTask("C", cb).start();
                new SubTask("D", cb).start();
                new SubTask("E", cb).start();
                new SubTask("F", cb).start();
                new SubTask("G", cb).start();
        }
}
/**
* Ö÷ÈÎÎñ
*/
class MainTask implements Runnable {
        public void r


Ïà¹ØÎĵµ£º

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;
......

JavaỊ̈߳ºÏ̵߳ĵ÷¶È ÓÅÏȼ¶

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
 
ÓëÏß³ÌÐÝÃßÀàËÆ£¬Ï̵߳ÄÓÅÏȼ¶ÈÔÈ»ÎÞ·¨±£ÕÏÏ̵߳ÄÖ´ÐдÎÐò¡£Ö»²»¹ý£¬ÓÅÏȼ¶¸ßµÄÏ̻߳ñÈ¡CPU×ÊÔ´µÄ¸ÅÂʽϴó£¬ÓÅÏȼ¶µÍµÄ²¢·Çû»ú»áÖ´ÐС£
 
Ï̵߳ÄÓÅÏȼ¶ÓÃ1-10Ö®¼äµÄÕûÊý±íʾ£¬ÊýÖµÔ½´óÓÅÏȼ¶Ô½¸ß£¬Ä¬ÈϵÄÓÅÏȼ¶Îª5¡£
 
ÔÚÒ»¸öÏß³ÌÖпªÆôÁíÍâÒ»¸öÐÂỊ̈߳¬ÔòпªÏ̳߳ÆÎ ......

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
*
......

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± ......

JavaỊ̈߳ºÐÂÌØÕ÷ ×èÈûÕ»

JavaỊ̈߳ºÐÂÌØÕ÷-×èÈûÕ»
 
¶ÔÓÚ×èÈûÕ»£¬Óë×èÈû¶ÓÁÐÏàËÆ¡£²»Í¬µãÔÚÓÚÕ»ÊÇ“ºóÈëÏȳö”µÄ½á¹¹£¬Ã¿´Î²Ù×÷µÄÊÇÕ»¶¥£¬¶ø¶ÓÁÐÊÇ“ÏȽøÏȳö”µÄ½á¹¹£¬Ã¿´Î²Ù×÷µÄÊǶÓÁÐÍ·¡£
 
ÕâÀïÒªÌØ±ð˵Ã÷Ò»µãµÄÊÇ£¬×èÈûÕ»ÊÇJava6µÄÐÂÌØÕ÷¡£¡¢
 
JavaΪ×èÈûÕ»¶¨ÒåÁ˽ӿڣºjava.util.concurrent.Block ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ