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levy
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date: 2022-04-05 | ||
tag: | ||
- Java | ||
- Daily | ||
--- | ||
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# forEach 还是 map? | ||
## 背景 | ||
遍历一个集合,在里面执行某种操作后,再依次返回每一个元素,常见的实现方式有: | ||
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