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

Java¶àÏ̵߳ÄÏà¹Ø»úÖÆ

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÷ͬʱִÐУ»JavaµÄÏß³ÌÊÇͨ¹ýjava.lang.ThreadÀàÀ´ÊµÏֵģ»JVMÆô¶¯Ê±»áÓÐÒ»¸öÓÉÖ÷·½·¨(public static void main(){})Ëù¶¨ÒåµÄỊ̈߳»¿ÉÒÔͨ¹ý´´½¨ThreadµÄʵÀýÀ´´´½¨ÐµÄỊ̈߳»Ã¿¸öÏ̶߳¼ÊÇͨ¹ýij¸öÌØ¶¨Thread¶ÔÏóËù¶ÔÓ¦µÄ·½·¨run()À´Íê³ÉÆä²Ù×÷µÄ,·½·¨run()³ÆÎªÏß³ÌÌ壬ͨ¹ýµ÷ÓÃThreadÀàµÄstart()·½·¨À´Æô¶¯Ò»¸öÏ̡߳£
¶þ Ï̵߳Ĵ´½¨ºÍÆô¶¯
¿ÉÒÔÓÐÁ½ÖÖ·½Ê½´´½¨ÐµÄÏß³Ì:
µÚÒ»ÖÖ:
1.¶¨ÒåÏß³ÌÀàʵÏÖRunnable½Ó¿Ú
2.Thread myThread = new Thread(target);   //targetΪRunnable½Ó¿ÚÀàÐÍ
3.RunnableÖÐÖ»ÓÐÒ»¸ö·½·¨:public void run();ÓÃÒÔ¶¨ÒåÏß³ÌÔËÐÐÌå
4.ʹÓÃRunnable½Ó¿Ú¿ÉÒÔΪ¶à¸öÏß³ÌÌṩ¹²ÏíµÄÊý¾Ý
5.ÔÚʵÏÖRunnable½Ó¿ÚµÄÀàµÄrun()·½·¨¶¨ÒåÖпÉÒÔʹÓÃThreadµÄ¾²Ì¬·½·¨public static Thread currentThread();»ñÈ¡µ±Ç°Ï̵߳ÄÒýÓÃ
µÚ¶þÖÖ:
1.¿ÉÒÔ¶¨ÒåÒ»¸öThreadµÄ×ÓÀà²¢ÖØÐ´Æärun·½·¨Èç:
class MyThread extends Thread {
public void run() {...}
}
2.È»ºóÉú³É¸ÃÀàµÄ¶ÔÏó:
MyThread myThread = new MyThread();
Èý Ï߳̿ØÖƵĻù±¾·½·¨
isAlive():ÅжÏÏß³ÌÊÇ·ñ»¹"»î"×Å
getPriority():»ñµÃÏ̵߳ÄÓÅÏȼ¶ÊýÖµ
setPriority():ÉèÖÃÏ̵߳ÄÓÅÏȼ¶ÊýÖµ
Thread.sleep():½«µ±Ç°Ïß³Ì˯ÃßÖ¸¶¨ºÁÃëÊý
join():µ÷ÓÃijÏ̵߳ĸ÷½·¨,½«µ±Ç°Ïß³ÌÓë¸ÃÏß³Ì"ºÏ²¢",¼´µÈ´ý¸ÃÏ߳̽áÊø,ÔÙ»Ö¸´µ±Ç°Ï̵߳ÄÔËÐÐ
yield():Èóöcpu,µ±Ç°Ï߳̽øÈë¾ÍÐ÷¶ÓÁеȴýµ÷¶È
wait():µ±Ç°Ï߳̽øÈë¶ÔÏóµÄwait pool
notify()/notifyAll():»½ÐѶÔÏóµÄwait poolÖеÄÒ»¸ö/ËùÓеȴýÏß³Ì
ËÄ Ïß³Ìͬ²½
ʵÏÖÉú²úÕßÏû·ÑÕßÎÊÌâÀ´ËµÃ÷Ïß³ÌÎÊÌâ,¾ÙÀýÈçÏÂËùʾ:
/**
* Éú²úÕßÏû·ÑÕßÎÊÌâ
*/
package com.basic.thread;
/**
* @author johnston678
*
* @version 2009-05-06
*/
public class ProducerConsumer {
/**
* @param args
*/
public static void main(String[] args) {
ProductBox pb = new ProductBox();
Producer p = new Producer(pb);
Consumer c = new Consumer(pb);

Thread pThread =


Ïà¹ØÎĵµ£º

JavaÉè¼ÆÄ£Ê½Ö®Singletonµ¥Àýģʽƪ

JavaÉè¼ÆÄ£Ê½Ö®Singletonµ¥Àýģʽƪ
java µ¥ÀýģʽµÄʵÏÖ·½Ê½
ʵÏÖ1£º
public class Singleton {   
     private static Singleton instance;
      private Singleton (){ //Ê×ÏÈÓÐÒ»¸ö˽ÓеĹ¹ÔìÆ÷
       }
  ......

UbuntuÏÂjava»·¾³ÅäÖÃ

Ò»¡¢¸øUbuntuÅäÖÃJAVA»·¾³ 
¡¡ 
¡¡¡¡²Ù×÷ϵͳ°æ±¾£ºUbuntu 7.10 Gutsy 
¡¡ 
¡¡¡¡JAVA°æ±¾£ºJAVA 6 
¡¡ 
¡¡¡¡ÔÚUbuntuϰ²×°JAVAÐéÄâ»úºÍSDK£¨¿ª·¢°ü£©ÊǷdz£ÇáËÉÈÝÒ׵ģº 
¡¡ 
¡¡¡¡ÁªÍøµÄÇé¿öÏÂÔÚÖÕ¶ËÏÂÊäÈëÃüÁî 
¡¡ 
¡¡¡¡$sudo apt-get& ......

javaÉè¼ÆÄ£Ê½Ñ§Ï°1£­£­Singleton Pattern

javaÉè¼ÆÄ£Ê½Ñ§Ï°1£­£­Singleton Pattern
¡¡¡¡Ç°Ð©Ìì°ÚŪjava£¬²Î¿¼Ò»Ð©×ÊÁÏдÁ˸öÊý¾Ý¿âÁ¬½Ó³Ø£¬¶ÔÀïÃæÖ»²úÉúÒ»¸öʵÀýµÄÄÇÖÖ×ö·¨Éî±íÅå·þ£¬½ñÌìÖÐÎçÓÖÌýµ½±ðÈËÔÚ˵Éè¼ÆÄ£Ê½£¬Êܲ»ÁËÁË£¬¾ÍÉÏÍøDownÁ˵ã×ÊÁÏÀ´¡£
¡¡¡¡Ò»À´¾Í¿´µ½ÁËSingletonģʽ£¬Ò»¿´£¬Ñ½£¬²»¾ÍÊÇÄǸöÁ¬½Ó³ØÀïÓõķ½·¨Ã´?!àÞ£¬Ô­À´Èç´Ë¡£
¡¡¡¡Singleton Ê ......

javaÐÔÄÜ·ÖÎö

    Ô­ÎĵØÖ·£ºhttp://www.javaeye.com/topic/626801 Ò»Ö±ÔÞ̾Sun¶Ô´ý¼¼ÊõµÄÑϽ÷ºÍÓÅÑÅ£¨¿ÉÁ¯µÄSun£©¡£Sun JDKÖÐJava¿âµÄÔ´´úÂ룬Á¬×¢ÊͶ¼ÇåÇå³þ³þ¡¢¹æ¹æ·¶·¶£¬javadoc×¢½âµÄʹÓÃҲһ˿²»¹¶£¬¶ÁÆðÀ´ºÜÊìÊæ·þ¡£Òò´Ë£¬ÔÚÈÕ³£¹¤×÷ºÍѧϰÖУ¬¾­³£¶Á¶Á Java¿âµÄÔ´´úÂ룬²»ÒàÀÖºõ£¿Èç¹ûÓöµ½¹îÒìÎÊÌ⣬Դ´úÂë ......

´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿2010 5 12


´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿2010-5-12
½ñÌì»»Á˸öнÌÊÒ£¬ÖÕÓÚ½áÊøÁËÃÆÈÈµÄ¿ÕÆøÁË¡£ÒÔǰ½ÌÊÒ¿Õµ÷´ó´óµÄÓÐÎÊÌ⣬ÏÖÔÚºÃÁË£¬¿ÉÒÔÒ»Ïí¿Õµ÷µÄÁ¹Ë¬£¬Ö»²»ÊÇΨһÃÀÖв»×ãµÄÊÇ£¬¾ÓÈ»ÓõIJ»ÊǸñÁ¦¿Õµ÷¡£ÔÚ¸ñÁ¦¿Õµ÷´ôÁËËÄÄ꣬ËäÈ»ÔÚÄǶùûÓз¢»Ó³öÎÒ¸üºÃµÄˮƽ£¬µ«ÊÇÈ˱Ͼ¹ÊÇÓиÐÇéµÄ£¬ÎÒÒ²ºÜ°®ÄǸö¸ñÁ¦£¬´ó¹«Ë¾£¬´óÆøÆÇ£¬ÌرðÊÇ£¬ÎÒà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ