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

JavaʵÏÖͨÓÃÏ̳߳Ø

      Ï̳߳ØÍ¨Ë×µÄÃèÊö¾ÍÊÇÔ¤ÏÈ´´½¨Èô¸É¿ÕÏÐỊ̈߳¬µÈµ½ÐèÒªÓöàÏß³ÌÈ¥´¦ÀíÊÂÎñµÄʱºòÈ¥»½ÐÑijЩ¿ÕÏÐÏß³ÌÖ´Ðд¦ÀíÈÎÎñ£¬ÕâÑù¾ÍʡȥÁËÆµ·±´´½¨Ï̵߳Äʱ¼ä£¬ÒòΪƵ ·±´´½¨Ïß³ÌÊÇÒªºÄ·Ñ´óÁ¿µÄCPU×ÊÔ´µÄ¡£Èç¹ûÒ»¸öÓ¦ÓóÌÐòÐèҪƵ·±µØ´¦Àí´óÁ¿²¢·¢ÊÂÎñ£¬²»¶ÏµÄ´´½¨Ïú»ÙÏß³ÌÍùÍù»á´ó´óµØ½µµÍϵͳµÄЧÂÊ£¬ÕâʱºòÏ̳߳ؾÍÅÉ ÉÏÓó¡ÁË¡£
      ±¾ÎÄÖ¼ÔÚʹÓÃJavaÓïÑÔ±àдһ¸öͨÓõÄÏ̳߳ء£µ±ÐèҪʹÓÃÏ̳߳ش¦ÀíÊÂÎñʱ£¬Ö»Ðè°´ÕÕÖ¸¶¨¹æ·¶·â×°ºÃÊÂÎñ´¦Àí¶ÔÏó£¬È»ºóÓÃÒÑÓеÄÏ̳߳ضÔÏóÈ¥×Ô¶¯Ñ¡Ôñ¿Õ ÏÐÏß³Ì×Ô¶¯µ÷ÓÃÊÂÎñ´¦Àí¶ÔÏó¼´¿É¡£²¢ÊµÏÖÏ̳߳صĶ¯Ì¬Ð޸ģ¨Ð޸ĵ±Ç°Ïß³ÌÊý£¬×î´óÏß³ÌÊýµÈ£©¡£ÏÂÃæÊÇʵÏÖ´úÂ룺
package polarman.threadpool;

/**
* Ïß³ÌÈÎÎñ
*/
public interface ThreadTask {
    public void run();
}
package polarman.threadpool;
import java.util.Collection;
import java.util.Vector;
/** *//**
* ½ÓÊÜÏ̳߳عÜÀíµÄÏß³Ì
* @author ryang
* 2006-8-8
*/
public class PooledThread extends Thread ...{
  
    protected Vector tasks = new Vector();
    protected boolean running = false;
    protected boolean stopped = false;
    protected boolean paused = false;
    protected boolean killed = false;
    private ThreadPool pool;
  
    public PooledThread(ThreadPool pool)...{
        this.pool = pool;
    }
  
    public void putTask(ThreadTask task)...{
        tasks.add(task);
    }
  
    public void putTasks(ThreadTask[] tasks)...{
        for(int i=0; i<tasks.length; i++)
            this.tasks.add(tasks[i]);
    }
  
    public void putTasks(Collection tasks)...{
  


Ïà¹ØÎĵµ£º

ÈçºÎÀûÓÃjavaµÃµ½µ±Ç°µÄʱ¼äºÍǰһÌìµÄʱ¼ä

1.µÃµ½µ±Ç°µÄʱ¼ä
Calendar cal = Calendar.getInstance();
String time=formatter.format(cal.getTime());
String strEnd=time.substring(0, 16);// 2007-10-30 09:30
Calendar cal = Calendar.getInstance();
String time=formatter.format(cal.getTime());
String strEnd=time.subst ......

cÖкÍjavaÖÐÊý×éµÄÇø±ð

  ¶ÔÓÚÔ­ÓïÀàÐ͵ÄÊý×飬Èçint[]   a,ÔÚCÀïÃæÖ»ÒªÕâÑù¶¨ÒåÖ®ºó¾Í¿ÉÒÔÓÃa[i]ʹÓÃÁË£¬µ«ÊÇÔÚJAVAÀïÃæÊDz»Ðе쬱ØÐëÓÃint[]   a   =   new   int[LENGTH];À´ÎªÊý×é·ÖÅä¿Õ¼ä¡£ÕâÀïµÄa¸üÓ¦¸Ã¿´³ÉCÀïÃæµÄÖ¸Õ룬ËüºÍCÀïÃæµÄint*   aÊÇÒ»ÑùµÄ£¬ÒòΪÕâ¸öa£¨CÀïÃæµÄ£©Ò²ÒªÏÈmallocÒ»¸ö¿Õ¼äÖ®ºó²Å¿ ......

weblogic jsp ±àÒ룺²é¿´±àÒëºóµÄjavaÖмä´úÂë

ÔËÐÐ×Ô¼ºÅäÖõÄwebÓ¦Óã¬ÍùÍùÖ»ÄÜ¿´¼ûweblogic±àÒëÖ®ºóµÄclassÎļþ¡£¶ø¿´²»¼û±àÒëǰµÄjavaµÄÎļþ¡£ÎªÁ˵÷ÊÔ·½±ã£¬ÎÒÃÇÓÐʱºòÊÇÏë¿´±àÒëǰµÄjavaÎļþ¡£
ÔÚweblogic.xmlÖмÓÈë
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</par ......

java¶ÁÐ´ËøÊµÏÖ»úÖÆ

package thread.lock;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
/**
 * @file_name ReadAndWriteLockDemo.java
 * @description ¶ÁÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ