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

JavaÏ̵߳Äͬ²½

ÔÚJ2ME¿ª·¢ÖУ¬Ïß³ÌÊÇÒ»¸öÐèÒª·Ç³£ÖØÊÓµÄÎÊÌ⣬ÏÂÃæÊÇÒ»¶Î¹ØÓÚÏ̵߳ÄÎÄÕ¡£ÎÒÈÏΪ¶Ô´òºÃÏ̻߳ù±¾ºÜÓаïÖú¡£
 
zz
http://www.j2medev.com/Article/ShowArticle.asp?ArticleID=5478
 
Ò»¡¢Í¬²½ÎÊÌâÌá³ö
Ï̵߳Äͬ²½ÊÇΪÁË·ÀÖ¹¶à¸öÏ̷߳ÃÎÊÒ»¸öÊý¾Ý¶ÔÏóʱ£¬¶ÔÊý¾ÝÔì³ÉµÄÆÆ»µ¡£
ÀýÈ磺Á½¸öÏß³ÌThreadA¡¢ThreadB¶¼²Ù×÷ͬһ¸ö¶ÔÏóFoo¶ÔÏ󣬲¢ÐÞ¸ÄFoo¶ÔÏóÉϵÄÊý¾Ý¡£
public
class

Foo {
    private
int
x = 100;
    public
int

getX() {
        return
x;
    }
    public
int
fix(int
y)
{
        x = x - y;
        return

x;
    }
}
public
class

MyRunnable implements
Runnable {
   
private
Foo foo = new
Foo();
    public
static

void
main(String[] args) {
       
MyRunnable r = new
MyRunnable();
       
Thread ta = new
Thread(r, "Thread-A"
);
        Thread tb = new
Thread(r, "Thread-B"
);
        ta.start();
       
tb.start();
    }
    public

void
run() {
        for
(int
i =
0; i < 3; i++) {
            this
.fix(30);
            try
{
                Thread.sleep(1);
            } catch

(InterruptedException e) {
                e.printStackTrace();
    &nbs


Ïà¹ØÎĵµ£º

javaѧϰ±Ê¼Ç

×î½üѧϰjavaµÄIO²Ù×÷£¬ÏÖÕûÀíÈçÏÂ
1   ÊäÈëÊä³ö
  javaµÄ¿â½«³ÌÐòÓëÊäÈëÓйصÄÀà¶¼´ÓInputStream¼Ì³Ð£¬ÓëÊä³öÓйصÄÀà¶¼´ÓOutStream¼Ì³Ð¡£
ÒÔǰûÓÐÕÆÎÕµÄÏà¹ØÀà  SequenceInputStream ½«Á½¸ö»ò¸ü¶àµÄinputStream ת»»³Éµ¥¸ö¶ÔÏóʹÓá£
2 ÔöÌíÊôÐÔºÍÓÐÓõĽӿÚ
×°ÊÎÆ÷ £º ÀûÓòã´Î»¯¶ÔÏó¶¯Ì¬Í¸Ã÷ ......

Java³ÌÐòÔ±µ½¼Ü¹¹Ê¦µÄÍÆ¼öÔĶÁÊé¼®

ÉùÃ÷£º±¾ÎIJ¢·Ç±¾ÈËËùд£¬ÊÇÍøÉÏ¿´µ½µÄ£¬µ«ÊǸÃÎÄûÓбêÃ÷³ö´¦£¬ËùÒÔ±¾ÈËÒ²²»ÖªµÀ
×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéιýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢ ......

JAVAÖеÄArray.sort£¨£©·½·¨

»¨Á˵ãʱ¼äÈ¥Ñо¿£¬Ò²ËãСÓÐÊÕ»ñ£º
Arrays.sort()·½·¨ÔÚJDKÀïÓкܶ࣬ÆäÖÐ×ÅÖØËµÏÂ
static void
sort(Object[] a)
static
<T> void
sort(T[] a, Comparator<? super T> c)
ǰÕß²ÎÊýÖеÄÊý×éaÖеÄËùÓÐÔªËØ±ØÐëʵÏÖcomparable½Ó¿Ú£¬¿ÉÒÔÖØÔØcomparableµÄ·½·¨compareTo£¨£©¡£
ºóÕß² ......

launch4j Óë inno setup ´ò°üjava×ÀÃæÓ¦ÓóÌÐò

      ×î½üÔÚ×öÒ»¸ö¶Ôjava×ÀÃæÓ¦ÓóÌÐòÏîÄ¿£¬ÐèÒª´ò°ü³ÉͬÆÕͨµÄ¶þ½øÖÆÓ¦ÓóÌÐòÒ»Ñù¡£
      [1]ʹÓÃeclipse ½«Õû¸öÏîÄ¿´ò°ü³É¿ÉÔËÐеÄjarÎļþ£¬ÔÚÓ¦Óùý³ÌÖз¢ÏÖ×ÊÔ´ÎļþÈç¹û²»ÊÇͨ¹ýinputstreamÀ´¶ÁÈ¡µÄ»°£¬ÊÇÎÞ·¨·ÃÎʵ½µÄ£¬ÔÚ×öÏîĿʱûÓп¼Âǵ½Õâµã£¬ËùÒÔ×îºóÖ»ºÃ° ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ