关于微信支付回调的一点疑惑

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关于微信支付回调的一点疑惑A little doubt about WeChat payment callback

I can understand this sentence as long as the merchant receives the callback notification from the wechat payment background, it can be determined that the order has been * paid successfully * by the user, and the following statuses, except success, can only be received in the return result of querying the order status

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