Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ÊØ»¤Ị̈߳¨Daemon£© £¨×ª£©


JavaÓÐÁ½ÖÖThread£º“ÊØ»¤Ïß³ÌDaemon”Óë“Óû§Ïß³ÌUser”¡£
ÎÒÃÇ֮ǰ¿´µ½µÄÀý×Ó¶¼ÊÇÓû§£¬ÊØ»¤Ïß³ÌÊÇÒ»ÖÖ“ÔÚºǫ́ÌṩͨÓÃÐÔÖ§³Ö”µÄỊ̈߳¬Ëü²¢²»ÊôÓÚ³ÌÐò±¾Ìå¡£
´Ó×ÖÃæÉÏÎÒÃǺÜÈÝÒ×½«ÊØ»¤Ïß³ÌÀí½â³ÉÊÇÓÉÐéÄâ»ú£¨virtual machine£©ÔÚÄÚ²¿´´½¨µÄ£¬¶øÓû§Ïß³ÌÔòÊÇ×Ô¼ºËù´´½¨µÄ¡£ÊÂʵ²¢²»ÊÇÕâÑù£¬ÈκÎÏ̶߳¼¿ÉÒÔÊÇ“ÊØ»¤Ïß³ÌDaemon”»ò“Óû§Ïß³ÌUser”¡£ËûÃÇÔÚ¼¸ºõÿ¸ö·½Ã涼ÊÇÏàͬµÄ£¬Î¨Ò»µÄÇø±ðÊÇÅжÏÐéÄâ»úºÎʱÀ뿪£º
Óû§Ị̈߳ºJavaÐéÄâ»úÔÚËüËùÓзÇÊØ»¤Ïß³ÌÒѾ­À뿪ºó×Ô¶¯À뿪¡£
ÊØ»¤Ị̈߳ºÊØ»¤Ïß³ÌÔòÊÇÓÃÀ´·þÎñÓû§Ï̵߳ģ¬Èç¹ûûÓÐÆäËûÓû§Ïß³ÌÔÚÔËÐУ¬ÄÇô¾ÍûÓпɷþÎñ¶ÔÏó£¬Ò²¾ÍûÓÐÀíÓɼÌÐøÏÂÈ¥¡£
setDaemon(boolean on)·½·¨¿ÉÒÔ·½±ãµÄÉèÖÃÏ̵߳ÄDaemonģʽ£¬trueΪDaemonģʽ£¬falseΪUserģʽ¡£setDaemon(boolean on)·½·¨±ØÐëÔÚÏß³ÌÆô¶¯Ö®Ç°µ÷Ó㬵±Ïß³ÌÕýÔÚÔËÐÐʱµ÷Óûá²úÉúÒì³£¡£isDaemon·½·¨½«²âÊÔ¸ÃÏß³ÌÊÇ·ñΪÊØ»¤Ï̡߳£ÖµµÃÒ»ÌáµÄÊÇ£¬µ±ÄãÔÚÒ»¸öÊØ»¤Ïß³ÌÖвúÉúÁËÆäËûỊ̈߳¬ÄÇôÕâЩвúÉúµÄÏ̲߳»ÓÃÉèÖÃDaemonÊôÐÔ£¬¶¼½«ÊÇÊØ»¤Ị̈߳¬Óû§Ïß³ÌͬÑù¡£
import java.io.IOException;
/** *//**
* ÊØ»¤Ïß³ÌÔÚûÓÐÓû§Ï߳̿ɷþÎñʱ×Ô¶¯À뿪
* @author Î嶷Ã×
* @blog http://blog.csdn.net/mq612
*/
public class TestMain4 extends Thread ...{
    
    public TestMain4() ...{
     }
    /** *//**
      * Ï̵߳Ärun·½·¨£¬Ëü½«ºÍÆäËûÏß³ÌͬʱÔËÐÐ
     */
    public void run() ...{
        for(int i = 1; i <= 100; i++)...{
            try ...{
                 Thread.sleep(100);
             } catch (InterruptedException ex) ...{
                 ex.printStackTrace();
        &n


Ïà¹ØÎĵµ£º

Java½Ó¿Ú×ܽá

java½Ó¿Ú
ʲôÊǽӿÚ
¡¡¡¡JavaÖеĽӿÚÊÇһϵÁз½·¨µÄÉùÃ÷£¬ÊÇһЩ·½·¨ÌØÕ÷µÄ¼¯ºÏ£¬Ò»¸ö½Ó¿ÚÖ»Óз½·¨µÄÌØÕ÷ûÓз½·¨µÄʵÏÖ£¬Òò´ËÕâЩ·½·¨¿ÉÒÔÔÚ²»Í¬µÄµØ·½±»²»Í¬µÄÀàʵÏÖ£¬¶øÕâЩʵÏÖ¿ÉÒÔ¾ßÓв»Í¬µÄÐÐΪ(¹¦ÄÜ)¡£
¡¡¡¡½Ó¿ÚµÄÁ½ÖÖº¬Ò壺һ£¬Java½Ó¿Ú£¬JavaÓïÑÔÖдæÔڵĽṹ£¬ÓÐÌض¨µÄÓï·¨ºÍ½á¹¹;¶þ£¬Ò»¸öÀàËù¾ßÓеķ½·¨µÄÌ ......

JavaÏ߳̽²½â

Ò» Ï̵߳Ļù±¾¸ÅÄî
Ïß³ÌÊÇÒ»¸ö³ÌÐòÄÚ²¿µÄ˳Ðò¿ØÖÆÁ÷.Ò»¸ö½ø³ÌÏ൱ÓÚÒ»¸öÈÎÎñ,Ò»¸öÏß³ÌÏ൱ÓÚÒ»¸öÈÎÎñÖеÄÒ»ÌõÖ´Ðз¾¶.
¶à½ø³Ì:ÔÚ²Ù×÷ϵͳÖÐÄÜͬʱÔËÐжà¸öÈÎÎñ(³ÌÐò)
¶àÏß³Ì:ÔÚͬһ¸öÓ¦ÓóÌÐòÖÐÓжà¸ö˳ÐòÁ÷ͬʱִÐÐ
JavaµÄÏß³ÌÊÇͨ¹ýjava.lang.ThreadÀàÀ´ÊµÏÖµÄ
JVMÆô¶¯Ê±»áÓÐÒ»¸öÓÉÖ÷·½·¨(public static void main( ......

Delphiʱ¼äºÍJavaʱ¼äµÄת»»Àà¡£

ÕâÑùÒ»À´£¬DelphiʹÓÃWebserviceºÍJAVAͨѶʱ£¬¿ÉÒÔ½«DELPHIµÄʱ¼äÖ±½Ó´«¸øJAVA¡£´Ó¶øÃâÈ¥ÁËʱ¼ä×Ö·û´®parseÖ®¼äµÄÏûºÄ£¬Ìá¸ßµÄ³ÌÐòЧÂÊ¡£
Delphiʱ¼äʵÖʾÍÊÇdoubleÀàÐÍ£¬ÕûÊý²¿·Ö±íʾÌ죬СÊý²¿·Ö±íʾµ±Ììʱ¼ä£¬Ã¿ºÁÃëΪ1/86400000¡£¿¼Âǵ½Ê±ÇøµÄת»»ºó£¬JAVAºÍDELPHIʱ¼äÖ®¼äµÄת»»ÀàÈçÏ£º
import java.util.Calendar ......

JAVAÖÐÈÝÒ×»ìÏýµÄһЩС֪ʶ

ÎÊÌâÒ»£ºÎÒÉùÃ÷ÁËʲô!
¡¡¡¡String s = "Hello world!";
¡¡¡¡Ðí¶àÈ˶¼×ö¹ýÕâÑùµÄÊÂÇ飬µ«ÊÇ£¬ÎÒÃǵ½µ×ÉùÃ÷ÁËʲô?»Ø´ðͨ³£ÊÇ£ºÒ»¸öString£¬ÄÚÈÝÊÇ“Hello world!”¡£ÕâÑùÄ£ºýµÄ»Ø´ðͨ³£ÊǸÅÄî²»ÇåµÄ¸ùÔ´¡£Èç¹ûҪ׼ȷµÄ»Ø´ð£¬Ò»°ëµÄÈË´ó¸Å»á»Ø´ð´íÎó¡£
¡¡¡¡Õâ¸öÓï¾äÉùÃ÷µÄÊÇÒ»¸öÖ¸Ïò¶ÔÏóµÄÒýÓã¬ÃûΪ“s&r ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ