Java大文件排序的相关内容

文章 2024-05-17 来自：开发者社区

Java大文件排序（有手就能学会），kafka面试题2024

min(4 9 6 4 7)=4 存入LinkedList，此时LinkedList值为{1,2,3,4} 继续从小文件一中读取下一个元素15 min(15 9 6 4 7)=4 存入LinkedList，此时LinkedList值为{1,2,3,4,4} 继续从小文件四中读取下一个元素5 min(15 9 6 5 7)=5 存入Linke...

文章 2021-11-30 来自：开发者社区

Java大文件排序（有手就能学会）

背景如果你的机儿内存只有8个G，现在要对一个10个G的文件进行排序，嘤嘤嘤。思路这是小白最能理解的一种方案，我们先把10个G大文件分成5个2G的小文件假设原文件：2 15 4 18 1 9 7 12 6 5 8 4 7 16 3小文件一：2 15 4小文件二：18 1 9小文件三：7 12 6小文件四：5 8 4小文件五：7 16 3对每个小文件进行排序，这个就很多方法了，你可以直接读到内存进行....

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更新时间 2024-05-17 13:24:07

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