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
ËæºóµÄ¹¤×÷¾ÍÊÇÀûÓÃ
JavaService
×¢²á
NT
·þÎñ£¬
JavaService
ÊÇÒ»¸ö¿ªÔ´ÏîÄ¿£¬ÆäÏîÄ¿µØÖ·Îª
http://javaservice.objectweb.org
Ïà¹ØÎĵµ£º
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)
ÀíÏëÇé¿ö£º
1, µÚÒ»¸öÏß³ÌÅжϸöÔÏóÊÇ·ñÒªwait
2, µÚÒ»¸öÏ߳̽«¶ÔÏówait
3 ......
/Download by HTTP
//For other protocol, do it yourself
import java.net.*;
import java.io.*;
public class DonwLoa ......
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 ......
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");
& ......