集合工具类新增更多工具方法 #7
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Delete Branch "%!s()"
Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?
CollectionTools 新增以下方法:
考虑不提供
nullToEmptyArrayList、nullToEmptyLinkedList、nullToEmptyHashSet等返回不同实现类的方法,仅提供nullToEmptyList、nullToEmptySet、nullToEmptyMap,分别在提供的集合为null时,返回Collections.emptyList()、Collections.emptySet()、Collections.emptyMap()。