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

JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø

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();
            }
    &


Ïà¹ØÎĵµ£º

Javaʱ¼ä¼ÆËãÏÝÚå

JavaºÁÃëʱ¼ä¼ÆËãʱ£¬Ç§ÍòҪעÒâintºÍlongµÄʹÓ㬿´ÏÂÀý£¬Ð¡Ðıð²ÈÁËÀס£
/**
 * javaʱ¼ä¼ÆËã(intºÍlongҪעÒ⣬һ¶¨ÒªÑ¡Ôñlong)
 * @author ´ÞÎÀ±ø
 *
 */
public class TimeTester {
   
    /**
     * ¼ÆË㼸ÌìǰµÄºÁÃëÊý
 & ......

javaѧϰС¸ÐÊÜ

 ¡¡×î½ü²Å¿ªÊ¼Ñ§Ï°java,¸Ð¾õ»¹¿ÉÒÔ°É£¬Ã»ÓÐÏëÏóÖеÄÄÇôÄÑѧ£¬Ò²ÐíÊÇÓÐÒ»¶¨µÄÓïÑÔ»ù´¡°É£¡¿ÉÄÜÓÐʱÓöµ½Ê²Ã´ÎÊÌâ½â¾ö²»ÁË»áÓеãСÓôÃÆ°É£¬µ«ÊÇÒ»µ«ÅªÃ÷°×ÁË»¹ÊǾõµÃÌì¿ÕÂùÇçÀʵģ¬ºÇºÇ£¬ºÃÏë×Ô¼ºÄܹ»Å¬Á¦½«ËüѧºÃ£¬ÕâÑù²Å»áÓÐÒ»µãµãµÄ³É¾Í¸Ð°¡£¡Ï£ÍûÒÔºóÄܼÓÇ¿Á·Ï°£¬Ìá¸ß×Ô¼ºµÄ±à³ÌÄÜÁ¦£¡Ð¡²ËÄñÒ»¸ö£¡¹þ¹þ£¡£¡ ......

JAVAÏîÄ¿´úÂë±àд¹æ·¶


 
´úÂë±àд¹æ·¶Ä¿µÄ£ºÄܹ»ÔÚ±àÂë¹ý³ÌÖÐʵÏֹ淶»¯£¬ÎªÒÔºóµÄ³ÌÐò¿ª·¢ÖÐÑø³ÉÁ¼ºÃµÄÐÐΪϰ¹ß¡£
´úÂë±àд¹æ·¶Ê¹Ó÷¶Î§£ºJ2EEÏîÄ¿¿ª·¢¡£
°üÃüÃû¹æ·¶£º
Ä¿µÄ£º°üµÄÃüÃû¹æ·¶Ó¦µ±ÌåÏÖ³öÏîÄ¿×ÊÔ´Á¼ºÃµÄ»®·Ö
servletÀàËùÔÚ°üÃüÃû¹æ·¶£º¹«Ë¾Ãû³Æ.¿ª·¢×éÃû³Æ.ÏîÄ¿Ãû³Æ.web.servlet
ÀýÈ磺net.linkcn.web.servlet
×Ô¶¨Òå± ......

JavaÖÐËùÓеÄÒì³£

ËãÊõÒì³£ÀࣺArithmeticExecption
¿ÕÖ¸ÕëÒì³£ÀࣺNullPointerException
ÀàÐÍÇ¿ÖÆ×ª»»Òì³££ºClassCastException
Êý×鸺ϱêÒì³££ºNegativeArrayException
Êý×éϱêÔ½½çÒì³££ºArrayIndexOutOfBoundsException
Î¥±³°²È«Ô­ÔòÒì³££ºSecturityException
ÎļþÒѽáÊøÒì³££ºEOFException
ÎļþδÕÒµ½Òì³££ºFileNotFound ......

JavaʵÏÖÁ´±íÖ®½áµã

class Node
{
private Object obj;
 private Node next;
//ÓÃÊý¾ÝÓò¹¹ÔìÒ»¸ö½Úµã¶ÔÏó
public Node(Object obj)
{
this.obj=obj;
}
//·µ»ØÏÂÒ»½ÚµãµÄ¶ÔÏó
public Node getNext()
{
return this.next;
}
//ÉèÖñ¾½ÚµãµÄÁ´Óò
public void setNext(Node next)
{
this.next=next;
}
//·µ»Ø½ÚµãµÄÊý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ