最佳答案
                
                                    WorkerPool.php
$worker = new StringReverseWorker(); 讨论数量: 
            
            
    
            WorkerPool.php
$worker = new StringReverseWorker();WorkerPool.php
$worker = new StringReverseWorker();WorkerPool.php
$worker = new StringReverseWorker(); 请登录
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