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How to use Java as NT SERVICE


 service = new
 Service();  
        thread=new
 Thread(service);  
        try
  
        {  
            thread.setDaemon(false
);  
            if
(!thread.isDaemon())  
            {  
                System.out.println("³É¹¦É趨Ïß³ÌΪÓû§Ị̈߳¡"
);  
            }  
  
          
            thread.start();  
        } 
ÀïÃæµÄServiceÓÉ×Ô¼ºÊµÏÖ£¬×¢Ò⣺ thread.setDaemon(false
);°ÑÏß³ÌÉèÖÃΪÓû§Ị̈߳¬ÒÔ±ÜÃâthread.start()½áÊøºóÏ߳̽áÊø
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JavaService
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NT
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JavaService
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http://javaservice.objectweb.org


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java Ïß³ÌС½á

1, ΪʲôwaitÓënotify֮ǰ±ØÐëÒª¼Ósynchronized?
´ð°¸ÆäʵºÜ¼òµ¥£¬Ò²ÊÇΪÁË·ÀÖ¹µÈ´ý-֪ͨ»úÖÆ³öÏÖrace condition
Ϊʲô»á³öÏÖrace condition ?
´ð£º ¶ÔÏóÔÚ±»wait֮ǰÒѾ­±»ÁíÒ»Ïß³Ìnotify , Ö®ºóµÄwait »áÓÀ¾ÃÍ£Ö¹,²¢µ¼ÖÂdeadlock(ËÀËø)
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1, µÚÒ»¸öÏß³ÌÅжϸöÔÏóÊÇ·ñÒªwait
2, µÚÒ»¸öÏ߳̽«¶ÔÏówait
3 ......

javaʵÏÖ×ÊÔ´ÏÂÔØ

/Download   by   HTTP  
//For   other   protocol,   do   it   yourself  
import   java.net.*;  
import   java.io.*;  
public   class   DonwLoa ......

javaÖÐÊý×éÓëListÏ໥ת»»µÄ·½·¨

1.Listת»»³ÉΪÊý×é¡££¨ÕâÀïµÄListÊÇʵÌåÊÇArrayList)
¡¡¡¡µ÷ÓÃArrayListµÄtoArray·½·¨¡£
¡¡¡¡toArray
¡¡¡¡public <T> T[] toArray(T[] a)·µ»ØÒ»¸ö°´ÕÕÕýÈ·µÄ˳Ðò°üº¬´ËÁбíÖÐËùÓÐÔªËØµÄÊý×飻·µ»ØÊý×éµÄÔËÐÐʱÀàÐ;ÍÊÇÖ¸¶¨Êý×éµÄÔËÐÐʱÀàÐÍ¡£Èç¹ûÁбíÄÜ·ÅÈëÖ¸¶¨µÄÊý×飬Ôò·µ»Ø·ÅÈë´ËÁбíÔªËØµÄÊý×é¡£·ñÔò£¬½«¸ù¾ ......

JAVAÖµ´«µÝ(call by value)

public class Foo {
 static void operate(StringBuffer x,StringBuffer y){
  x.append(y);
  y=x;
 }
 public static void main(String args[]){
  StringBuffer a = new StringBuffer("A");
  StringBuffer b = new StringBuffer("B");
  
& ......
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