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Java中hashCode与HashMap解析
对计算机专业的学生而言,哈希算法在大学数据结构课程中曾有所接触,但随着时间推移,多数人逐渐淡忘了相关内容。工作后由于实际应用较少,也未能深入研究。直到某天在项目开发中,发现有人同时重写了hashCode和equals方法,才引发思考:hashCode到底是什么?
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