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Java性能优化：为什么公用的集合类中不使用的数据一定要及时remove掉?

Java性能优化：为什么实现RandomAccess接口的集合比如ArrayList?

应当使用最普通的for循环而不是foreach循环来遍历

Java性能优化：如果能估计到待添加的内容长度，为底层以数组方式实现的集合、工具类指定初始长度?

请问Java API调用优化在集合类维度有什么通用建议么？

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更新时间 2024-04-30 10:04:31

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