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

JavaỊ̈߳ºÏ̵߳ĵ÷¶È ÊØ»¤Ïß³Ì

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÊØ»¤Ïß³Ì
 
ÊØ»¤Ïß³ÌÓëÆÕͨÏß³Ìд·¨ÉÏ»ù±¾Ã´É¶Çø±ð£¬µ÷ÓÃÏ̶߳ÔÏóµÄ·½·¨setDaemon(true)£¬Ôò¿ÉÒÔ½«ÆäÉèÖÃÎªÊØ»¤Ï̡߳£
 
ÊØ»¤Ïß³ÌʹÓõÄÇé¿ö½ÏÉÙ£¬µ«²¢·ÇÎÞÓ㬾ÙÀýÀ´Ëµ£¬JVMµÄÀ¬»ø»ØÊÕ¡¢ÄÚ´æ¹ÜÀíµÈÏ̶߳¼ÊÇÊØ»¤Ï̡߳£»¹ÓоÍÊÇÔÚ×öÊý¾Ý¿âÓ¦ÓÃʱºò£¬Ê¹ÓõÄÊý¾Ý¿âÁ¬½Ó³Ø£¬Á¬½Ó³Ø±¾ÉíÒ²°üº¬×źܶàºǫ́Ị̈߳¬¼à¿ØÁ¬½Ó¸öÊý¡¢³¬Ê±Ê±¼ä¡¢×´Ì¬µÈµÈ¡£
 
setDaemon·½·¨µÄÏêϸ˵Ã÷£º
public final void setDaemon(boolean on)½«¸ÃÏ̱߳ê¼ÇÎªÊØ»¤Ï̻߳òÓû§Ï̡߳£µ±ÕýÔÚÔËÐеÄÏ̶߳¼ÊÇÊØ»¤Ïß³Ìʱ£¬Java ÐéÄâ»úÍ˳ö¡£    
  ¸Ã·½·¨±ØÐëÔÚÆô¶¯Ïß³Ìǰµ÷Óᣠ   
  ¸Ã·½·¨Ê×Ïȵ÷ÓøÃÏß³ÌµÄ checkAccess ·½·¨£¬ÇÒ²»´øÈκβÎÊý¡£Õâ¿ÉÄÜÅ׳ö SecurityException£¨ÔÚµ±Ç°Ïß³ÌÖУ©¡£    
  ²ÎÊý£º
    on - Èç¹ûΪ true£¬Ôò½«¸ÃÏ̱߳ê¼ÇÎªÊØ»¤Ï̡߳£    
  Å׳ö£º    
    IllegalThreadStateException - Èç¹û¸ÃÏ̴߳¦Óڻ״̬¡£    
    SecurityException - Èç¹ûµ±Ç°Ïß³ÌÎÞ·¨Ð޸ĸÃÏ̡߳£
  ÁíÇë²Î¼û£º
    isDaemon(), checkAccess()
 
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÊØ»¤Ïß³Ì
*
* @author leizhimin 2009-11-4 9:02:40
*/
public class Test {
        public static void main(String[] args) {
                Thread t1 = new MyCommon();
                Thread t2 = new Thread(new MyDaemon());
                t2.setDaemon(true);        //ÉèÖÃÎªÊØ»¤Ïß³Ì
                t2.start();
             


Ïà¹ØÎĵµ£º

Java¶àÏ̱߳à³Ì×ܽá

Java¶àÏ̱߳à³Ì×ܽá
 
ÏÂÃæÊÇJavaÏß³ÌϵÁв©ÎĵÄÒ»¸ö±àÄ¿£º
 
JavaỊ̈߳º¸ÅÄîÓëÔ­Àí
JavaỊ̈߳º´´½¨ÓëÆô¶¯
JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
JavaỊ̈߳ºÏß³Ì״̬µÄת»»
JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø
JavaỊ̈߳ºÏ̵߳Ľ»»¥
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÐÝÃß
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
JavaỊ̈߳ºÏß ......

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