project/ ├── src/com/gym/ │ ├── entity/ # 8 个 POJO（Member、Coach、Course 等） │ ├── dao/ # 8 个 JDBC 数据访问（含联表查询） │ ├── service/ # 7 个业务逻辑（校验、续费叠加、预约检查） │ ├── view/ # 12 个 Swing 界面 │ │ ├── LoginFrame.java # ...
一个基于 Java Swing 的图书借阅管理系统，支持 H2 演示数据库和 MySQL 生产环境。 项目结构 project/ ├── bin/ # 编译输出目录（自动生成） ├── lib/ # 项目依赖库 ├── src/ # Java 源代码 ├── sql/ # 数据库初始化脚本 │ ├── h2_schema.sql # H2 数据库初始化脚本 ...
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Indonesia just built Southeast Asia’s largest floating solar power plant
Indonesia has just achieved a major renewable energy milestone by completing the Cirata Floating Solar Power Plant in West ...
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New benchmarks show semantic code graphs helping coding agents find change locations faster and complete updates more ...
To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...
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