我曾经在Kindle for mac上遇到电子书打开问题,清理缓存都书也似乎有报错。所以找了kindle file location,手工清理。
~/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/My Kindle Content
C:/Users/Your User ID/Documents/My Kindle Content
C:/Users/Your User ID/AppData/Local/Amazon/Kindle/application/content