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May I ask why you choose to use PHP file lock instead of MySQL lock mechanism when you rush to buy? Are there any special advantages of PHP file lock compared with it?

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Release： 2016-09-01 00:20:14
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Excuse me, why did you choose to use PHP file lock instead of MySQL lock mechanism during the rush purchase? Are there any special advantages of PHP file lock?

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Excuse me, why did you choose to use PHP file lock instead of MySQL lock mechanism during the rush purchase? Are there any special advantages of PHP file lock?

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