[Java] Are you using them without thinking? Correct usage and characteristics of List, Set, and Map

Are you just using ArrayList whenever you need to group data?What are the specific scenarios where Set or Map are the correct ...
GitHub

Java Collections Handbook

A runnable, interview-focused reference for the Java Collections Framework (Java 17+). Each major collection has its own Java file. Examples demonstrate commonly used methods, and comments explain the ...
GitHub

Releases: pmd/pmd

The PMD team is pleased to announce PMD 7.29.0. This is a minor release. published, e.g. as a CI artifact, the attacker could read it. With this fix, neither PMD nor ...
blog.csdn

Java 求抛物线的顶点、焦点和准线(Finding the vertex, focus and directrix of a parabola)

原创 最新推荐文章于 2026-11-05 00:03:40 发布 · 243 阅读 本文介绍如何使用Java编程实现抛物线y=ax²+bx+c的顶点、焦点和准线的计算。基于标准数学公式，给出对应坐标的解析表达式，并提供完整可 ...
blog.csdn

基于SpringBoot的中医养生系统-附源码

本内容遵循CC 4.0 BY-SA版权协议 本系统基于SpringBoot+Vue3前后端分离架构，实现中医养生知识管理、体质自测、药膳食谱推荐、穴位保健、情志与运动养生等功能。支持三角色权限控制（用户、指导 ...