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		<title>go实现简单的并发限流</title>
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					<description><![CDATA[XXX_MAX_CONN = 5 var XXX_SEMAPHORE = make(chan struct{}, XXX_MAX_CONN) func your_func() { // 在开始处理请求时放入一个信号 XXX_SEMAPHORE &#60;- struct{}{} defer func() { // 在完成请求后移除一个信号 &#60;-XXX_SEMAPHORE }() } &#160;[......] 继续阅读]]></description>
		
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