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JavaÏß³ÌÖ®Worker Thread Pattern

Worker Thread PatternµÄ²ÎÓëÕߣº
1. Client£¨Î¯ÍÐÈË£©²ÎÓëÕß
    Client²ÎÓëÕ߻ὨÁ¢Request²ÎÓëÕߣ¬²¢´«¸øChannel²ÎÓëÕß¡£
2. Channel£¨Í¨Â·£©²ÎÓëÕß
    Channel²ÎÓëÕß»á´ÓClient²ÎÓëÕß»ñÈ¡Request²ÎÓëÕߣ¬´«µÝ¸øWorker²ÎÓëÕß¡£
3. Worker£¨¹¤ÈË£©²ÎÓëÕß
    Worker ......

Java EE 6ÔöÇ¿µÄ¿ÉÀ©Õ¹ÐÔ£ºWeb·ÖƬºÍ¿É²å°Î¿ò¼Ü


   Java EE 6ÖÐ×îÒýÈËעĿµÄ¸Ä½øÒªËãWeb²ãµÄչʾÁË£¬ÕýÈçÇ°ÃæÌáµ½µÄJava EE 6µÄÒ»¸öÖØÒªÄ¿±ê¾ÍÊÇÌá¸ß¿ÉÀ©Õ¹ÐÔ£¬ÔÚ¿ÉÀ©Õ¹ÐÔ·½ÃæÁ½¸ö¹Ø¼ü¸Ä½ø·Ö±ðÊÇWeb·ÖƬºÍ¿É²å°ÎÐÔ¹²Ïí¿ò¼Ü£¬ÕâÁ½¸öÐÂÌØÐÔÊÇͨ¹ýJava EE 6ÖеÄServlet 3.0¼¼ÊõÌṩµÄ¡£Servlet 3.0£¬JSR 315¹æ·¶ÊÇServlet¼¼ÊõµÄ×îа汾£¬ËüÌṩÁËÖîÈçÖ§³ÖÒì²½´¦ ......

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JavaÓëÆäËûÓïÑԵĻ¥²Ù×÷ÐÔ ÊÕ²Ø
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1¡¢µ¯³ö´°¿ÚÎÊÌâ
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JAVA and C++°æÐźÅÁ¿£¨PV²Ù×÷£©

import java.util.concurrent.Semaphore;
/**
* ³éÏóÈÎÎñ£¬¾ßÌåµÄÖ´ÐÐÈÎÎñ£¬¹éʵÏÖÀฺÔð
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* @author Administrator
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public abstract class Task {
public abstract void run();
private Semaphore s;
private boolean hasExisted = false;
public void P(final Semaphore s) throws Interrupt ......

linuxϲ鿴java·¾¶

ÓÃÃüÁî whereis java¾Í¿ÉÒÔ¿´µ½ÁË
eg:
-bash-3.1$ whereis java
java: /usr/bin/java /etc/java /usr/lib/java /usr/share/java /opt/jdk1.6.0_01/bin/java

Èç¹û½ö½öÏëÖªµÀjavaÖ´Ðз¾¶ÔÚÄÇÀïµÄ»° ÓÃwhich java¾Í¿ÉÒÔÁË
eg:
-bash-3.1$ which java
/usr/bin/java ......
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