Guava LoadingCache不能缓存null值 | 木杉的博客



Guava LoadingCache不能缓存null值 | 木杉的博客

测试的时候发现项目中的LoadingCache没有刷新，但是明明调用了refresh方法了。后来发现LoadingCache是不支持缓存null值的，如果load回调方法返回null，则在get的时候会抛出异常。


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