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(需求)请问保存图片可以不用图片地址为key吗,自定义key,方便删除 #10

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truesA opened this issue Apr 4, 2019 · 0 comments

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@truesA
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truesA commented Apr 4, 2019

我现在碰到的一个场景 app 广告页 想用AppCache ,通过判断缓存的图片地址和上一次是否一样,来进行新的缓存,但是上次缓存的广告图片需要删除,这样就不会本地产生垃圾图片。现在是我需要自己保存一份上次图片地址为key,来判断,去删除。所以希望带自定义key 方便替换删除。

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