ChenYilong / ChenYilong/ParseSourceCodeStudy

缓存的疑虑

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Description

由于没有设置路径的话,默认cache会自定清除缓存,假设第二次发起情况的时候,服务端返回的是304,但是此时本地对应的request的cache被清除,那么 通过 NSCachedURLResponse *cacheResponse = [[NSURLCache sharedURLCache] cachedResponseForRequest:request];取的NSCachedURLResponse不是就是为nil了吗,那这样的情况该怎么处理

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