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

JavaỊ̈߳ºÏ̵߳ĵ÷¶È Èò½

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
 
Ï̵߳ÄÈò½º¬Òå¾ÍÊÇʹµ±Ç°ÔËÐÐ×ÅÏß³ÌÈóöCPU×ÊÔ´£¬µ«ÊÇÈ»¸øË­²»ÖªµÀ£¬½ö½öÊÇÈóö£¬Ïß³Ì״̬»Øµ½¿ÉÔËÐÐ״̬¡£
 
Ï̵߳ÄÈò½Ê¹ÓÃThread.yield()·½·¨£¬yield() Ϊ¾²Ì¬·½·¨£¬¹¦ÄÜÊÇÔÝÍ£µ±Ç°ÕýÔÚÖ´ÐеÄÏ̶߳ÔÏ󣬲¢Ö´ÐÐÆäËûÏ̡߳£
 
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
*
* @author leizhimin 2009-11-4 9:02:40
*/
public class Test {
        public static void main(String[] args) {
                Thread t1 = new MyThread1();
                Thread t2 = new Thread(new MyRunnable());
                t2.start();
                t1.start();
        }
}
class MyThread1 extends Thread {
        public void run() {
                for (int i = 0; i < 10; i++) {
                        System.out.println("Ïß³Ì1µÚ" + i + "´ÎÖ´ÐУ¡");
                }
        }
}
class MyRunnable implements Runnable {
        public void run() {
                for (int i = 0; i < 10; i++) {
                        System.out.println("Ïß³Ì2


Ïà¹ØÎĵµ£º

C++ºÍJava ÄĸöºÃ£¿ £¨Ô´×Ô Ææ»¢fvfve£©

JAVA¿ÉÒÔ˵ÊÇ´ÓC++·¢Õ¹ÆðÀ´µÄÍêÈ«ÃæÏò¶ÔÏóµÄ¿ª·¢ÓïÑÔ,Á½ÕßµÄʵÖÊÇø±ðÊÇÀûÒæ·ÖÊô²»Í¬µÄ¹«Ë¾:SUNºÍ΢Èí.¶Ô´Ë΢Èí·¢²¼ÁË.NETÓëÖ®¿¹ºâ.
´Ó×îеÄVisual Studio .NET 2005¿´,.NETÖ÷ÒªÊÇ4ÖÖÓïÑÔ:VB.NET, C#, C++.NET, J#.
VB.NET¿ÉÒÔ˵ÊÇVB6µÄÉý¼¶,µ«ÎÒÈÏΪVB.NETºÍC#ÒѾ­ÊÇÍêȫȫеÄÓïÑÔÁË,Á½ÕßµÄÄ¿µÄ¶¼ÊÇÒª´ò°ÜJAVAÕâ¸ö¾ºÕù¶ ......

Java ÕýÔò±í´ïʽ ×Ö·û´®Æ¥Åä

import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class JavaBasic {
     public static void main(String[] args){
      StringBuffer sd = new StringBuffer();
      String hhhString="adlkll";
    &nbs ......

ʹÓÃeclipseÔËÐÐÔø¾­Ð´¹ýµÄjava´úÂë

½ñÌì°ÑÒÔǰдµÄjava´úÂëÄóöÀ´£¬·¢ÏÖ³öÁ˺öà´íÎó¡£µ÷Á˰ëÌ죬·¢ÏÖÊǰ汾µÄÎÊÌ⣬ÓôÃÆ£¡
¿ÉÄÜ֮ǰÎÒд´úÂëµÄʱºòÓõÄÊÇJDK1.5£¬½ñÌì´ÓÍøÉÏÏÂÔØJDK1.6£¬Ã»³É¹¦¡£¾Í²Ý²ÝÏÂÔØÁËJDK1.5,½á¹û×ÜÊÇÌáʾ“could not find the main class. program will exit”¡£ÎҾ͵½
window-¡·preference-¡·java-¡·compiler°Ñµ±Ç°µÄ°æ ......

javaÖйؼü×ÖvolatileµÄ×÷ÓÃ

ÓÃÔÚ¶àỊ̈߳¬Í¬²½±äÁ¿¡£ Ïß³ÌΪÁËÌá¸ßЧÂÊ£¬½«Ä³³ÉÔ±±äÁ¿(ÈçA)¿½±´ÁËÒ»·Ý£¨ÈçB£©£¬Ïß³ÌÖжÔAµÄ·ÃÎÊÆäʵ·ÃÎʵÄÊÇB¡£Ö»ÔÚijЩ¶¯×÷ʱ²Å½øÐÐAºÍBµÄͬ²½¡£Òò´Ë´æÔÚAºÍB²»Ò»ÖµÄÇé¿ö¡£volatile¾ÍÊÇÓÃÀ´±ÜÃâÕâÖÖÇé¿öµÄ¡£volatile¸æËßjvm£¬ ËüËùÐÞÊεıäÁ¿²»±£Áô¿½±´£¬Ö±½Ó·ÃÎÊÖ÷ÄÚ´æÖеģ¨Ò²¾ÍÊÇÉÏÃæËµµÄA)
===================== ......

JavaỊ̈߳ºÏ̵߳ĵ÷¶È ÓÅÏȼ¶

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
 
ÓëÏß³ÌÐÝÃßÀàËÆ£¬Ï̵߳ÄÓÅÏȼ¶ÈÔÈ»ÎÞ·¨±£ÕÏÏ̵߳ÄÖ´ÐдÎÐò¡£Ö»²»¹ý£¬ÓÅÏȼ¶¸ßµÄÏ̻߳ñÈ¡CPU×ÊÔ´µÄ¸ÅÂʽϴó£¬ÓÅÏȼ¶µÍµÄ²¢·Çû»ú»áÖ´ÐС£
 
Ï̵߳ÄÓÅÏȼ¶ÓÃ1-10Ö®¼äµÄÕûÊý±íʾ£¬ÊýÖµÔ½´óÓÅÏȼ¶Ô½¸ß£¬Ä¬ÈϵÄÓÅÏȼ¶Îª5¡£
 
ÔÚÒ»¸öÏß³ÌÖпªÆôÁíÍâÒ»¸öÐÂỊ̈߳¬ÔòпªÏ̳߳ÆÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ