最近拜读了一些Java Map的相关源码，不得不惊叹于JDK开发者们的鬼斧神工。他山之石可以攻玉，这些巧妙的设计思想非常有借鉴价值，可谓是最佳实践。然而，大多数有关Java Map原理的科普类文章都是专注于“点”，并没有连成“线”，甚至形成“网状结构”。

Java学习中Map至关重要，本文将深入探讨Map类及其核心知识点。 1、 第一步 2、 Map中存储的是键值对，每个元素由Key和Value组成，通过键映射到对应的值。 6、 Hashtable 以无序方式存储，键不可重复。 7、 TreeMap是一种可排序的Map集合，按键Key进行排序，且键值不 ...

A colleague of mine recently ran into an issue that I have not run into myself, but found to be interesting and, in my opinion, worth blogging about here. During some distributed Java development, my ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...