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Ïß³Ì Thread setDaemon ·½·¨

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Thread setDaemon ·½·¨
import java.io.IOException;
/*
* ÊØ»¤Ïß³ÌÔÚûÓÐÓû§Ï߳̿ɷþÎñʱ×Ô¶¯À뿪
* ÔÚJavaÖбȽÏÌØÊâµÄÏß³ÌÊDZ»³ÆΪÊØ»¤£¨Daemon£©Ï̵߳ĵͼ¶±ðÏ̡߳£
* Õâ¸öÏ߳̾ßÓÐ×îµÍµÄÓÅÏȼ¶£¬ÓÃÓÚΪϵͳÖеÄÆäËü¶ÔÏóºÍÏß³ÌÌṩ·þÎñ¡£
* ½«Ò»¸öÓû§Ïß³ÌÉèÖÃΪÊØ»¤Ï̵߳ķ½Ê½ÊÇÔÚÏ̶߳ÔÏó´´½¨Ö®Ç°µ÷ÓÃÏ̶߳ÔÏóµÄsetDaemon·½·¨¡£
* µäÐ͵ÄÊØ»¤Ïß³ÌÀý×ÓÊÇJVMÖеÄϵͳ×ÊÔ´×Ô¶¯»ØÊÕỊ̈߳¬
* ÎÒÃÇËùÊìϤµÄJavaÀ¬»ø»ØÊÕÏ߳̾ÍÊÇÒ»¸öµäÐ͵ÄÊØ»¤Ị̈߳¬
* µ±ÎÒÃǵijÌÐòÖв»ÔÙÓÐÈκÎÔËÐÐÖеÄThread£¬
* ³ÌÐò¾Í²»»áÔÙ²úÉúÀ¬»ø£¬À¬»ø»ØÊÕÆ÷Ò²¾ÍÎÞÊ¿É×ö£¬
* ËùÒÔµ±À¬»ø»ØÊÕÏß³ÌÊÇJavaÐéÄâ»úÉϽöÊ£µÄÏß³Ìʱ£¬JavaÐéÄâ»ú»á×Ô¶¯À뿪¡£
* ËüʼÖÕÔڵͼ¶±ðµÄ״̬ÖÐÔËÐУ¬ÓÃÓÚʵʱ¼à¿ØºÍ¹ÜÀíϵͳÖеĿɻØÊÕ×ÊÔ´¡£
* ÊØ»¤½ø³Ì£¨Daemon£©ÊÇÔËÐÐÔÚºǫ́µÄÒ»ÖÖÌØÊâ½ø³Ì¡£Ëü¶ÀÁ¢ÓÚ¿ØÖÆÖն˲¢ÇÒÖÜÆÚÐÔµØÖ´ÐÐijÖÖÈÎÎñ»òµÈ´ý´¦ÀíijЩ·¢ÉúµÄʼþ¡£
* Ò²¾ÍÊÇ˵ÊØ»¤Ï̲߳»ÒÀÀµÓÚÖնˣ¬µ«ÊÇÒÀÀµÓÚϵͳ£¬Óëϵͳ“ͬÉú¹²ËÀ”¡£
* ÄÇJavaµÄÊØ»¤Ïß³ÌÊÇʲôÑù×ÓµÄÄØ¡£
* µ±JVMÖÐËùÓеÄÏ̶߳¼ÊÇÊØ»¤Ï̵߳Äʱºò£¬JVM¾Í¿ÉÒÔÍ˳öÁË£»
* Èç¹û»¹ÓÐÒ»¸ö»òÒÔÉϵķÇÊØ»¤Ïß³ÌÔòJVM²»»áÍ˳ö¡£
*/
public class testThread extends Thread {
   
    public testThread() {
    }
    /** *//**
     * Ï̵߳Ärun·½·¨£¬Ëü½«ºÍÆäËûÏß³ÌͬʱÔËÐÐ
     */
    public void run(){
        for(int i = 1; i <= 100; i++){
            try{
                Thread.sleep(100);
               
            } catch (InterruptedException ex){
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