JavaỊ̈߳ºÐÂÌØÕ÷ Ô×ÓÁ¿
JavaỊ̈߳ºÐÂÌØÕ÷-Ô×ÓÁ¿
ËùνµÄÔ×ÓÁ¿¼´²Ù×÷±äÁ¿µÄ²Ù×÷ÊÇ“Ô×ӵĔ£¬¸Ã²Ù×÷²»¿ÉÔÙ·Ö£¬Òò´ËÊÇḬ̈߳²È«µÄ¡£
ΪºÎҪʹÓÃÔ×Ó±äÁ¿ÄØ£¬ÔÒòÊǶà¸öÏ̶߳Ե¥¸ö±äÁ¿²Ù×÷Ò²»áÒýÆðһЩÎÊÌâ¡£ÔÚJava5֮ǰ£¬¿ÉÒÔͨ¹ývolatile¡¢synchronized¹Ø¼ü×ÖÀ´½â¾ö²¢·¢·ÃÎʵݲȫÎÊÌ⣬µ«ÕâÑùÌ«Âé·³¡£
Java5Ö®ºó£¬×¨ÃÅÌṩÁËÓÃÀ´½øÐе¥±äÁ¿¶àÏ̲߳¢·¢°²È«·ÃÎʵŤ¾ß°üjava.util.concurrent.atomic£¬ÆäÖеÄÀàÒ²ºÜ¼òµ¥¡£
ÏÂÃæ¸ø³öÒ»¸ö·´ÃæÀý×Ó£¨ÇÐÎðÄ£·Â£©£º
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;
/**
* JavaỊ̈߳ºÐÂÌØÕ÷-Ô×ÓÁ¿
*
* @author leizhimin 2009-11-6 9:53:11
*/
public class Test {
public static void main(String[] args) {
ExecutorService pool = Executors.newFixedThreadPool(2);
Runnable t1 = new MyRunnable("ÕÅÈý", 2000);
Runnable t2 = new MyRunnable("ÀîËÄ", 3600);
Runnable t3 = new MyRunnable("ÍõÎå", 2700);
Runnable t4 = new MyRunnable("ÀÏÕÅ", 600);
Runnable t5 = new MyRunnable("ÀÏÅ£", 1300);
Runnable t6 = new MyRunnable("ÅÖ×Ó", 800);
//Ö´Ðи÷¸öÏß³Ì
pool.execute
Ïà¹ØÎĵµ£º
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· ......
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 ......
ÉèÖÃ×¢ÊÍÄ£°åµÄÈë¿Ú£º Window->Preference->Java->Code Style->Code Template È»ºóÕ¹¿ªComments½Úµã¾ÍÊÇËùÓÐÐèÉèÖÃ×¢Ê͵ÄÔªËØÀ²¡£ÏÖ¾Íÿһ¸öÔªËØÖðÒ»½éÉÜ£º
Îļþ(Files)×¢ÊͱêÇ©£º
/**
* @Title: ${file_name}
* @Package ${package_name}
* @Description: ${todo}(ÓÃÒ»¾ä»°ÃèÊö¸ÃÎļ ......
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 ......