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Õ⼸ÌìÒ»Ö±ÔÚ¸ã¹ØÓÚÓÅÏȼ¶¶ÓÁеÄʵÏÖ,ÒòΪҪ¿¼Âǵ½Ï̵߳ݲȫ,ËùÒÔPriorityQueue¾Í²»ÊÊÓÃÁË¡£Ò»¸ö·Ç³£¼òµ¥µÄʵÏÖ·½
·¨£¬ÄǾÍÊÇ°ÑÓÅÏȼ¶±È½ÏºÃµÄ²åÈëÒ»¸ö¶ÓÁУ¬ÓÅÏȼ¶µÍµÄ²åÈëÁíÒ»¸ö¶ÓÁУ¬È¡ÊýµÄʱºòÏÈÔÚÓÅÏȼ¶¸ßµÄ¶ÓÁÐÉÏÈ¡Êý¡£ÕâÓиöȱµã¾ÍÊÇÈç¹ûÓÅÏȼ¶±ðÔ½¶àµÄ»°£¬¶ÓÁоÍ
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        ÒòΪҪḬ̈߳²È«£¬¶ÓÁвÉÓÃ
ConcurrentLinkedQueue
Õâ¸öḬ̈߳²È«µÄ£¬¶øapiÎĵµÉÏ˵ConcurrentLinkedQueue
²ÉÓÃÁËÓÐЧµÄ“Î޵ȴý (wait-free)”Ëã·¨£¬ËùÒÔËüµÄÍÌÍÂÁ¿ÊǺܲ»´íµÄ£¡
    ¼òµ¥´úÂëÈçÏ£º
package
 test;


import
 java.util.concurrent.ConcurrentLinkedQueue
;

public
 
class
 PriorityQueueTest {

    
public
 
static
 
void
 main(String[] args) {
        ConcurrentLinkedQueue
<String> highPriority = 
new
 ConcurrentLinkedQueue
<String>(); 
//¸ßÓÅÏȼ¶
        ConcurrentLinkedQueue
<String> lowPriority = 
new
 ConcurrentLinkedQueue
<String>();  
//µÍÓÅÏȼ¶
        
        highPriority.add(
"aaa"
);
        highPriority.add(
"bbb"
);
        highPriority.add(
"111"
);
        
        lowPriority.add(
"ccc"
);
        lowPriority.add(
"ddd"
);
        lowPriority.add(
"222"
);
        
        
int
 i = 
0
 ,j = 
0


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