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与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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无法判断,因为有各种意外呀,比如说用户取消了,网络不好等等。

有可能能判断的方案我猜可以通过缓存。比如说你先下载一遍,第二次下载会快很多。通过请求资源来判断时间。

但是这只是理论上的想法,并不一定能好使。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
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