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线程安全问题 #19

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lihuiby opened this issue Apr 17, 2019 · 0 comments

lihuiby commented Apr 17, 2019 •

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LocalRunData 中使用 LinkedBlockingQueue 来记录需要爬取的url, 这是一个线程安全的队列, 还需要加 volatile 关键字吗 ?

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