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📜  treeset vs treemap - 任何代码示例

📅  最后修改于: 2022-03-11 14:58:07.378000             🧑  作者: Mango

代码示例2
- TreeMap doesn't have null key and keys are sorted
 Can contain only unique keys and keys are sorted in ascending order.
 
 v- HasHMap can have null key, order is not guaranteed