Prevent ingredient grids from consuming scroll events when there is only 1 page - mezz ...
~160 commits since 23.0.1, and the theme is EVIDENCE. The 2018 Foundations for Evidence-Based Policymaking Act asks US federal agencies to build policy on evidence, to make their data open by default ...
ArrayList, HashMap, and the rest are not thread-safe. If several threads modify one at the same time, data can be corrupted. The fixes, like ConcurrentHashMap, come in the concurrency days of this ...
文章浏览阅读260次，点赞4次，收藏4次。仓库管理系统是Java Web开发中典型的权限管控型业务系统，其核心涉及分层架构设计、逻辑删除处理、RBAC权限模型落地及前后端资源协同。本文围绕SpringBoot 2.3.x与JDK 8u291兼容性、MyBatisPlus 3.4.3.4的TableInfoHelper动态元数据获取、Shiro 1.7.1的INI认证与注解式权限控制 ...
JavaWeb聊天室是理解Web会话管理、实时通信与服务端状态协同的经典场景。其核心原理在于通过HttpSession绑定用户登录态，利用WebSocket协议实现全双工低延迟通信，并借助MySQL持久化用户信息与消息历史，从而保障连接可持续、消息不丢失、状态可追溯。该方案具备强工程落地性，适用于传统Servlet容器 ...
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