本文聊一个Java后端人人都学过，但人人都踩坑的知识点：Spring Bean作用域。 Bean作用域只决定Spring容器创建几个对象，和线程安全没有直接绑定关系，这是所有误区的根源。 通俗解释：整个项目全局只造一个对象，全项目所有请求、所有线程共用这一个。

Before you start the upgrade, make sure to upgrade to the latest available 3.5.x version. This will make sure that you are building against the most recent dependencies of that line. Please take time ...

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最近Java汇总包含多条重要新闻：WildFly 40、Micronaut 5.0、Maven Embedded GlassFish Plugin 8.0和Apache Fory 1.0发布GA版本；Open ...

事件驱动架构已成为构建可伸缩分布式系统的默认首选方案。其核心优势极具吸引力：松耦合、独立伸缩、故障隔离，以及无需紧密同步依赖即可处理海量吞吐量的能力。对于实时协作平台（如呼叫中心、统一通信系统和视频会议）而言，这些特性似乎是为它们量身定制的。

There’s a spot on the North Shore where the coffee is as spectacular as the view, and that’s saying something when Lake ...

Claude Agent 进入 IntelliJ IDEA 公测，对 Java 开发者来说，不只是一次插件更新。它说明 AI Coding 正在进入 Java 开发最核心的工作环境，也说明 IDE 的角色正在发生变化。它不再只是编写代码、运行项目和调试程序的工具，还会成为开发者管理 Agent、审查改动和控制 ...

We’ve hand-picked some of the best day 1 Prime Day deals from Dyson, LEGO, Beats, Le Creuset, Samsung, and more—exclusively ...

Trattoria Tennie opens, OfficeMax closes. These are among Manitowoc area business changes so far in 2026.

On episode 12 of The Coffee Lab, I put the enigmatic Weiss Distribution Technique Tool (WDT tool) to the test. Is it an essential accessory?

Stacker analyzed data from U.S. News & World Report, Google, and other sources to determine the biggest bargains for ...

Ottawa’s culinary scene is full of surprises. Just ask Kenton Leier, executive chef of Canada’s National Arts Centre. He moved to the country’s capital from his native Saskatoon in the early 1990s to ...