问题标签 [java-collections-api]

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java - CollectionUtils.isNotEmpty() 是否比空检查更好?

许多建议在下面的用例中使用CollectionUtils.isNotEmpty(coll)而不是。coll != null

代替

这里有什么理由/优势可以CollectionUtils.isNotEmpty(coll)代替其他吗?谢谢。