[{"data":1,"prerenderedAt":781},["ShallowReactive",2],{"post:\u002Fposts\u002Fguide\u002Fguide-file-layout":3,"posts:ordered":479},{"id":4,"title":5,"body":6,"category":463,"cover":464,"date":465,"description":466,"extension":467,"featured":468,"meta":469,"navigation":470,"path":471,"seo":472,"series":473,"seriesOrder":219,"stem":474,"tags":475,"__hash__":478},"posts\u002Fposts\u002Fguide\u002Fguide-file-layout.md","文件都放在哪",{"type":7,"value":8,"toc":449},"minimark",[9,27,31,41,45,58,61,121,124,130,141,155,158,162,189,193,208,238,251,255,261,267,286,293,296,306,310,317,320,327,330,390,403,406,409,438,445],[10,11,12,13,26],"p",{},"写文章之前，先弄清文件该放在哪。这个仓库看着目录不少，但",[14,15,16,17,21,22,25],"strong",{},"真正需要你手动改的只有\n",[18,19,20],"code",{},"content\u002F"," 和 ",[18,23,24],{},"public\u002F"," 两个","，其余都是代码，平时不用碰。",[28,29,30],"h2",{"id":30},"整体结构",[32,33,38],"pre",{"className":34,"code":36,"language":37},[35],"language-text","HuanYuBlog\u002F\n├── content\u002F            ← 你写的东西都在这里\n│   ├── posts\u002F          ← 文章，按系列分了子目录\n│   │   ├── java\u002F       ← 《Java 学习笔记》\n│   │   ├── mysql\u002F      ← 《SQL 学习笔记》\n│   │   ├── git\u002F        ← 《Git 入门》\n│   │   └── guide\u002F      ← 《博客使用指南》\n│   ├── about.md        ← 「关于」页\n│   └── contact.md      ← 「联系」页\n├── public\u002F             ← 原样发布的静态文件\n│   ├── images\u002F         ← 文章插图、头像\n│   └── covers\u002F         ← 默认封面\n├── app\u002F                ← 页面和组件的代码\n├── server\u002F             ← 服务端接口\n├── nuxt.config.ts      ← 站点配置\n└── content.config.ts   ← 内容字段的定义\n","text",[18,39,36],{"__ignoreMap":40},"",[28,42,44],{"id":43},"contentposts-文章放这里","content\u002Fposts\u002F —— 文章放这里",[10,46,47],{},[14,48,49,50,53,54,57],{},"在 ",[18,51,52],{},"content\u002Fposts\u002F"," 下新建一个 ",[18,55,56],{},".md"," 文件，就是一篇文章。",[10,59,60],{},"文章写多了以后全堆在一个目录里不好找，所以里面按系列分了子目录，一个系列一个：",[62,63,64,77],"table",{},[65,66,67],"thead",{},[68,69,70,74],"tr",{},[71,72,73],"th",{},"子目录",[71,75,76],{},"放什么",[78,79,80,91,101,111],"tbody",{},[68,81,82,88],{},[83,84,85],"td",{},[18,86,87],{},"java\u002F",[83,89,90],{},"《Java 学习笔记》",[68,92,93,98],{},[83,94,95],{},[18,96,97],{},"mysql\u002F",[83,99,100],{},"《SQL 学习笔记》",[68,102,103,108],{},[83,104,105],{},[18,106,107],{},"git\u002F",[83,109,110],{},"《Git 入门》",[68,112,113,118],{},[83,114,115],{},[18,116,117],{},"guide\u002F",[83,119,120],{},"《博客使用指南》（就是这一篇）",[10,122,123],{},"目录名和文件名都会成为网址的一部分：",[32,125,128],{"className":126,"code":127,"language":37},[35],"content\u002Fposts\u002Fgit\u002Fgit-install-and-basics.md\n        ↓\nhttps:\u002F\u002Fblog.huanyu666.top\u002Fposts\u002Fgit\u002Fgit-install-and-basics\n",[18,129,127],{"__ignoreMap":40},[10,131,132,133,136,137,140],{},"所以文件名建议用",[14,134,135],{},"英文小写加连字符","，子目录名用简短的英文，别用中文或空格——它们会原样\n出现在链接里。标题写在文件内部的 ",[18,138,139],{},"title"," 字段，和文件名无关。",[10,142,143,144,150,151,154],{},"开新系列就新建一个子目录；子目录也能套多层，网址跟着一层层变长。",[14,145,146,147,149],{},"直接把文件放在\n",[18,148,52],{}," 根目录下也能用","，只是网址会少掉子目录那一段（",[18,152,153],{},"\u002Fposts\u002F文件名","）——文章\n一多就不推荐了。",[10,156,157],{},"文章不需要注册或登记，新建文件后重新构建就会自动出现在文章列表、首页和 sitemap 里。",[28,159,161],{"id":160},"content-根目录下的两个页面","content\u002F 根目录下的两个页面",[10,163,164,21,167,170,171,21,174,177,178,181,182,181,185,188],{},[18,165,166],{},"about.md",[18,168,169],{},"contact.md"," 不是文章，是独立页面，对应 ",[18,172,173],{},"\u002Fabout",[18,175,176],{},"\u002Fcontact","。它们的\n字段和文章不太一样（用 ",[18,179,180],{},"name","、",[18,183,184],{},"role",[18,186,187],{},"skills"," 这些），具体可以打开文件看——照着现有\n的格式改即可。",[28,190,192],{"id":191},"publicimages-图片放这里","public\u002Fimages\u002F —— 图片放这里",[10,194,195,196,199,200,207],{},"需要被文章引用的图片，放在 ",[18,197,198],{},"public\u002Fimages\u002F"," 下，然后在 Markdown 里用",[14,201,202,203,206],{},"以 ",[18,204,205],{},"\u002F"," 开头的\n绝对路径","引用：",[32,209,213],{"className":210,"code":211,"language":212,"meta":40,"style":40},"language-markdown shiki shiki-themes github-light github-dark","![图片说明](\u002Fimages\u002Fgit-branches.png)\n","markdown",[18,214,215],{"__ignoreMap":40},[216,217,220,224,228,231,235],"span",{"class":218,"line":219},"line",1,[216,221,223],{"class":222},"sVt8B","![",[216,225,227],{"class":226},"svl0z","图片说明",[216,229,230],{"class":222},"](",[216,232,234],{"class":233},"s2frl","\u002Fimages\u002Fgit-branches.png",[216,236,237],{"class":222},")\n",[10,239,240,242,243,246,247,250],{},[18,241,24],{}," 下的文件会被原样复制到网站根目录，所以 ",[18,244,245],{},"\u002Fimages\u002Fxxx.png"," 对应的是\n",[18,248,249],{},"public\u002Fimages\u002Fxxx.png","。",[252,253,254],"h3",{"id":254},"图片的两种放法",[10,256,257,260],{},[14,258,259],{},"放在仓库里","（推荐）：图片文件跟着文章一起提交，自己完全掌控。缺点是仓库会变大。",[10,262,263,266],{},[14,264,265],{},"直接引用外部地址","：",[32,268,270],{"className":210,"code":269,"language":212,"meta":40,"style":40},"![Git 标志](https:\u002F\u002Fgit-scm.com\u002Fimages\u002Flogos\u002Fdownloads\u002FGit-Logo-2Color.png)\n",[18,271,272],{"__ignoreMap":40},[216,273,274,276,279,281,284],{"class":218,"line":219},[216,275,223],{"class":222},[216,277,278],{"class":226},"Git 标志",[216,280,230],{"class":222},[216,282,283],{"class":233},"https:\u002F\u002Fgit-scm.com\u002Fimages\u002Flogos\u002Fdownloads\u002FGit-Logo-2Color.png",[216,285,237],{"class":222},[10,287,288,289,292],{},"省事，但对方一旦改链接或者挂掉，你的图就没了。而且",[14,290,291],{},"图是别人服务器上的","，如果是有\n版权的素材，这样引用并不等于你有使用权。",[252,294,295],{"id":295},"建议的命名方式",[10,297,298,299,181,302,305],{},"图片名也建议用英文小写加连字符，最好和文章对应上，比如写《Git 安装与基本使用》时用\n",[18,300,301],{},"git-install-1.png",[18,303,304],{},"git-install-2.png","。文章多了以后，一看文件名就知道是哪篇在用。",[28,307,309],{"id":308},"publiccovers-默认封面","public\u002Fcovers\u002F —— 默认封面",[10,311,312,313,316],{},"这里放的是",[14,314,315],{},"没有指定封面的文章","自动使用的封面。现在有四张，系统会按文章路径算一个\n哈希值来分配，所以同一篇文章每次都是同一张，不会乱跳。",[10,318,319],{},"想换默认封面：把新的 SVG 放进这个目录，同时要改一下代码里的封面清单。这部分属于\n「改代码」，不是日常写作会碰的。",[10,321,322,323,326],{},"有自己的封面图时，在文章里写 ",[18,324,325],{},"cover"," 字段就行，见下一篇文章。",[28,328,329],{"id":329},"不建议手动改的目录",[62,331,332,342],{},[65,333,334],{},[68,335,336,339],{},[71,337,338],{},"目录",[71,340,341],{},"为什么",[78,343,344,354,364,380],{},[68,345,346,351],{},[83,347,348],{},[18,349,350],{},"app\u002F",[83,352,353],{},"页面和组件的代码，改错会让整站报错",[68,355,356,361],{},[83,357,358],{},[18,359,360],{},"server\u002F",[83,362,363],{},"服务端接口",[68,365,366,377],{},[83,367,368,181,371,181,374],{},[18,369,370],{},".nuxt\u002F",[18,372,373],{},".output\u002F",[18,375,376],{},"dist\u002F",[83,378,379],{},"构建产物，每次构建都会重新生成",[68,381,382,387],{},[83,383,384],{},[18,385,386],{},".data\u002F",[83,388,389],{},"本地预览时生成的缓存数据库",[10,391,392,181,394,181,396,398,399,402],{},[18,393,370],{},[18,395,373],{},[18,397,386],{}," 这些已经在 ",[18,400,401],{},".gitignore"," 里，不会被提交。",[28,404,405],{"id":405},"小结",[10,407,408],{},"日常写作只需要记两条：",[410,411,412,425],"ol",{},[413,414,415,418,419,422,423],"li",{},[14,416,417],{},"文章"," → ",[18,420,421],{},"content\u002Fposts\u002F\u003C系列>\u002F"," 下新建 ",[18,424,56],{},[413,426,427,430,431,433,434,437],{},[14,428,429],{},"图片"," → 丢进 ",[18,432,198],{},"，用 ",[18,435,436],{},"\u002Fimages\u002F文件名"," 引用",[10,439,440,441,444],{},"下一篇讲文章开头那段 ",[18,442,443],{},"---"," 包起来的字段（frontmatter）每个都是干什么的。",[446,447,448],"style",{},"html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .svl0z, html code.shiki .svl0z{--shiki-default:#032F62;--shiki-default-text-decoration:underline;--shiki-dark:#DBEDFF;--shiki-dark-text-decoration:underline}html pre.shiki code .s2frl, html code.shiki .s2frl{--shiki-default:#24292E;--shiki-default-text-decoration:underline;--shiki-dark:#E1E4E8;--shiki-dark-text-decoration:underline}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":40,"searchDepth":450,"depth":450,"links":451},3,[452,454,455,456,460,461,462],{"id":30,"depth":453,"text":30},2,{"id":43,"depth":453,"text":44},{"id":160,"depth":453,"text":161},{"id":191,"depth":453,"text":192,"children":457},[458,459],{"id":254,"depth":450,"text":254},{"id":295,"depth":450,"text":295},{"id":308,"depth":453,"text":309},{"id":329,"depth":453,"text":329},{"id":405,"depth":453,"text":405},"指南",null,"2026-10-04","文章、图片、封面分别放在仓库的什么位置，哪些目录可以放手改、哪些碰了会出问题。","md",false,{},true,"\u002Fposts\u002Fguide\u002Fguide-file-layout",{"title":5,"description":466},"博客使用指南","posts\u002Fguide\u002Fguide-file-layout",[476,477],"写作","目录结构","txX8IcXiW71ulLdoT9Zy4QBtWUan2lyyZxjtpF1Ceco",[480,487,493,499,505,511,517,523,529,535,541,547,553,559,565,571,577,583,589,595,601,607,613,619,625,631,636,641,646,652,656,660,664,668,672,676,680,684,688,692,696,702,706,712,716,720,724,728,732,736,740,745,749,753,758,763,768,772,773,777],{"path":481,"title":482,"description":483,"date":484,"series":485,"seriesOrder":486},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-28","软件分析与设计笔记 28：draw.io 作图手册：五张图的符号位置、落笔顺序与自检","不模拟软件界面，只讲清三件事：每个 UML 符号在 draw.io 里搜什么词、一张图该按什么顺序落笔、画完拿什么标准自查。覆盖用例图、活动图、顺序图、类图、界面草图五种图纸，末尾附「最容易画反的十二笔」总检表。","2026-11-19","软件分析与设计笔记",28,{"path":488,"title":489,"description":490,"date":491,"series":485,"seriesOrder":492},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-27","软件分析与设计笔记 27：Paper 1 应试：从读案例到交卷的一次完整演算","拿一份完整的案例，从头到尾走一遍：怎么读案例列角色、怎么在四个小问之间分配时间、每一张图从哪一句话推出来、两张表怎么填、交卷前拿什么清单自查。附 C25 真题与样卷的题型分值对照。","2026-11-18",27,{"path":494,"title":495,"description":496,"date":497,"series":485,"seriesOrder":498},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-26","软件分析与设计笔记 26：总结：把整条链路串起来","系列收尾：从需求到代码的完整链路回顾、每一环的产出与验收方式、六条贯穿全系列的原则，以及一份可以直接拿去做项目自查的清单。","2026-11-17",26,{"path":500,"title":501,"description":502,"date":503,"series":485,"seriesOrder":504},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-25","软件分析与设计笔记 25：代码重构：坏味道与手法","重构不改变外部行为、只改善内部结构：四种常见坏味道与对应手法、为什么动手之前必须先有测试、什么时候该重构，以及重构和前面那些设计模型是什么关系。","2026-11-16",25,{"path":506,"title":507,"description":508,"date":509,"series":485,"seriesOrder":510},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-24","软件分析与设计笔记 24：设计原则：内聚、耦合与多态","好设计怎么衡量：内聚与耦合分别在说什么、一次从「差设计」到「多态重设计」的完整对照、抽象类与接口的选择依据，以及复用为什么会从优势变成风险。","2026-11-15",24,{"path":512,"title":513,"description":514,"date":515,"series":485,"seriesOrder":516},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-23","软件分析与设计笔记 23：设计建模：从对象模型到能实现的方案","分析模型能用但还不能直接开工：对象模型怎么映射到关系模型、继承映射的三种方案怎么选、数据访问层与 Data Broker 解决什么问题，以及三层架构与 MVC 的分工。","2026-11-14",23,{"path":518,"title":519,"description":520,"date":521,"series":485,"seriesOrder":522},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-22","软件分析与设计笔记 22：分析建模：边界、实体与控制对象","不经过分析直接写代码会踩什么坑、三种分析对象各管一段、怎么用顺序图完成一次用例实现，以及从顺序图导出类的属性、操作与关系的方法。","2026-11-13",22,{"path":524,"title":525,"description":526,"date":527,"series":485,"seriesOrder":528},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-21","软件分析与设计笔记 21：UML：类图与顺序图","为什么需要一种共同的画法：类符号三格怎么画、五种关系的符号与设计含义、每种关系落到 Java 是什么写法，顺序图的三要素怎么摆；以及这三种最容易找不到的符号在 draw.io 里各搜什么词。","2026-11-12",21,{"path":530,"title":531,"description":532,"date":533,"series":485,"seriesOrder":534},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-20","软件分析与设计笔记 20：面向对象概念：对象、关系与多态","面向对象不是「用某个语言写代码」：对象与类的区别、封装真正在保护什么、五种关系（依赖、关联、聚合、组合、继承）各自何时用，以及多态为什么能减少条件判断。","2026-11-11",20,{"path":536,"title":537,"description":538,"date":539,"series":485,"seriesOrder":540},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-19","软件分析与设计笔记 19：规范化与逻辑数据模型","一次改地址引发的数据不一致，讲清规范化的真正动机；UNF 到 3NF 每一步在解决什么问题，派生字段为什么不能存，优化为什么和规范化方向相反，以及逻辑数据模型在 3NF 之上补了什么。","2026-11-10",19,{"path":542,"title":543,"description":544,"date":545,"series":485,"seriesOrder":546},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-18","软件分析与设计笔记 18：数据库分析：实体、关系与数据字典","为什么不能拿到需求就动手建表：实体与关系怎么判定、基数为什么必须由业务方确认、数据命名要遵守什么规则，以及数据字典四列里最容易被空着的那一列。","2026-11-09",18,{"path":548,"title":549,"description":550,"date":551,"series":485,"seriesOrder":552},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-17","软件分析与设计笔记 17：用生成式 AI 做设计与开发：能用的场景与要防的坑","生成式 AI 在工作流里真正站得住的三个场景 —— 造示例数据、解释陌生代码、起草初稿；它为什么会复现社会偏见、为什么会编得像真的，以及哪些内容绝不能直接采用。","2026-11-08",17,{"path":554,"title":555,"description":556,"date":557,"series":485,"seriesOrder":558},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-16","软件分析与设计笔记 16：从 persona 到 URS：一份交付物的完整骨架","把前面十几篇串成一份能交出去的东西：用户需求规格说明书的九个部分、每一章来自哪个环节、由谁确认，以及面向决策者的提案该讲清哪三件事。","2026-11-07",16,{"path":560,"title":561,"description":562,"date":563,"series":485,"seriesOrder":564},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-15","软件分析与设计笔记 15：非功能需求：把「快、稳、安全」变成数字","为什么「系统要快」不是一条需求：非功能需求怎么量化，决定性能的用户量、交易量、数据量三张表怎么估，安全需求要写清什么，以及可靠性的「不可用」该怎么定义。","2026-11-06",15,{"path":566,"title":567,"description":568,"date":569,"series":485,"seriesOrder":570},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-14","软件分析与设计笔记 14：软件测试：层级、方法与等价类划分","「我们测过了」这句话问题在哪：为什么静态评审和动态测试缺一不可，五个测试层级各自验证什么，白盒与黑盒的差别，以及用等价类划分和边界值把无限输入变成有限用例的方法。","2026-11-05",14,{"path":572,"title":573,"description":574,"date":575,"series":485,"seriesOrder":576},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-13","软件分析与设计笔记 13：需求获取：五种调查方法与一场访谈","需求从哪里来：五种事实调查方法各自适合回答什么、代价是什么，访谈从准备到记录的全过程，问卷设计里最容易犯的错，以及访谈记录必须写下来的那几项信息。","2026-11-04",13,{"path":578,"title":579,"description":580,"date":581,"series":485,"seriesOrder":582},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-12","软件分析与设计笔记 12：前端设计：把流程变成屏幕","界面设计不是「画得好看」：从活动图走到屏幕的三步，CRUD 任务流怎么当检查表，界面必须回答的三个问题，信息架构与五种导航类型，视觉一致性与留白，以及移动端与 Web 端的差别。","2026-11-03",12,{"path":584,"title":585,"description":586,"date":587,"series":485,"seriesOrder":588},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-11","软件分析与设计笔记 11：Agentic AI 与业务流程自动化","AI agent 到底是什么：五项能力与四个核心组件，什么场景该用定时任务、什么该用程序、什么才值得用 agent，两种实现路径的差别，必须提前防住的四类失败模式，以及设计方法从提示词到编排的演进。","2026-11-02",11,{"path":590,"title":591,"description":592,"date":593,"series":485,"seriesOrder":594},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-10","软件分析与设计笔记 10：精炼用例模型：include、extend 与泛化","三种精炼用例关系的判断标准：include 什么时候用、它和 extend 的区别到底在哪、参与者泛化与用例泛化各解决什么问题，以及精炼到什么程度就该停手。","2026-11-01",10,{"path":596,"title":597,"description":598,"date":599,"series":485,"seriesOrder":600},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-09","软件分析与设计笔记 09：功能需求（二）：从流程到业务实体","活动图画完之后，怎么从流程里筛出真正的业务实体：三条判断标准、哪些名词其实不该建实体、属性从哪里来，以及领域模型和后面的数据模型分别负责什么。","2026-10-31",9,{"path":602,"title":603,"description":604,"date":605,"series":485,"seriesOrder":606},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-08","软件分析与设计笔记 08：功能需求（一）：用例模型与活动图","从用户故事到用例的翻译过程：什么才算「好」的参与者，系统边界怎么划，用例描述必须写清哪四件事，活动图怎么把分支、并行与泳道画清楚，以及这两个图在 draw.io 里各用哪个形状、最容易画错哪一笔。","2026-10-30",8,{"path":608,"title":609,"description":610,"date":611,"series":485,"seriesOrder":612},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-07","软件分析与设计笔记 07：用户故事：把需求写成可验收的一句话","用户故事的三段结构，怎么从用户画像和数据地图里把它提取出来，一条故事多大算合适、时序为什么也是需求的一部分，以及验收标准怎么写才算真的可验收。","2026-10-29",7,{"path":614,"title":615,"description":616,"date":617,"series":485,"seriesOrder":618},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-06","软件分析与设计笔记 06：范围界定（数据侧）：用数据校验你的判断","访谈结论和数字对不上时该怎么办：分析的四个层次分别在回答什么问题、为什么不能跳级、数据准备与搜集怎么做成一张应用地图，以及数据最容易在哪几个地方骗你。","2026-10-28",6,{"path":620,"title":621,"description":622,"date":623,"series":485,"seriesOrder":624},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-05","软件分析与设计笔记 05：范围界定（用户侧）：用户画像与客户旅程图","为什么「所有用户」是一个陷阱，项目边界该怎么划，用户画像要写哪五个要素、最容易写成什么废纸，客户旅程图怎么把阶段、想法和情绪画在同一张纸上，以及怎么从这两样东西一步步推到可验证的需求。","2026-10-27",5,{"path":626,"title":627,"description":628,"date":629,"series":485,"seriesOrder":630},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-04","软件分析与设计笔记 04：接手陌生案例的第一步：三问与一张表","拿到一个完全陌生的业务案例，怎么从零开始不跑偏：只问 Who、What、Why 三个问题，把「问题—事实—假设—理由」记成一张四列表，说清为什么假设必须写明理由，以及带着问题进访谈为什么比空手去有效得多。","2026-10-26",4,{"path":632,"title":633,"description":634,"date":635,"series":485,"seriesOrder":450},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-03","软件分析与设计笔记 03：Agile 与 Scrum：迭代、角色与产出物","从「三周做完交付，客户说这不是我要的」讲起，说清瀑布式与迭代式的根本差别，Scrum 的三个角色和三种产出物，一个 sprint 里四次固定活动各自在解决什么问题，以及敏捷里最常见的几个误解。","2026-10-25",{"path":637,"title":638,"description":639,"date":640,"series":485,"seriesOrder":453},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-02","软件分析与设计笔记 02：设计思维、用户驱动与数据驱动","从「客服要一个能一次看完所有排期的界面」这个翻车案例讲起，说清设计思维到底是什么、用户驱动与数据驱动各自能看见什么又看不见什么、为什么真正的落点是把两者合起来的 data-informed design，以及访谈中怎么问出有用的信息。","2026-10-24",{"path":642,"title":643,"description":644,"date":645,"series":485,"seriesOrder":219},"\u002Fposts\u002Fswdesign\u002Fsw-design-notes-01","软件分析与设计笔记 01：课程地图与从需求到设计的主干","这一篇不写具体方法，先把整条链路铺开：软件分析与设计到底要解决什么问题，从需求到设计分成哪两段，中间有哪十几个环节，一份完整的交付物里应该有什么，以及后面 27 篇笔记怎么排、新人该按什么顺序读。","2026-10-23",{"path":647,"title":648,"description":649,"date":650,"series":651,"seriesOrder":219},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-01","Spring 学习笔记 01：IoC、依赖注入与第一个 Spring Boot 应用","从「手写 new 出来的三层结构」的痛点讲起，说清 IoC 容器、Bean 与依赖注入是怎么回事，再用 Maven 与 Spring Initializr 跑起第一个能返回 JSON 的应用。","2026-10-15","Spring 学习笔记",{"path":653,"title":654,"description":655,"date":650,"series":651,"seriesOrder":453},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-02","Spring 学习笔记 02：Spring Data JPA 基础——实体映射与 Repository","用 ORM 把类映射到表：@Entity、@Id、@GeneratedValue 怎么用，CrudRepository 三层接口怎么选，H2 与 MySQL 怎么配，以及 ddl-auto 到底该写哪个值。",{"path":657,"title":658,"description":659,"date":650,"series":651,"seriesOrder":450},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-03","Spring 学习笔记 03：JPA 查询——派生方法、JPQL 与分页排序","Repository 自带的方法只够按主键查，这篇讲三种自己造查询的方式：方法名派生、@Query 写 JPQL、原生 SQL，以及 Pageable 分页排序和投影返回。",{"path":661,"title":662,"description":663,"date":650,"series":651,"seriesOrder":630},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-04","Spring 学习笔记 04：JPA 关联映射与仓储测试","一对多、多对多怎么映射，谁负责维护外键，FetchType 与 CascadeType 该怎么选，顺带用 @DataJpaTest 与 AssertJ 把仓储层测起来。",{"path":665,"title":666,"description":667,"date":650,"series":651,"seriesOrder":624},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-05","Spring 学习笔记 05：Spring MVC 与 Thymeleaf 入门","一次页面请求在 Spring MVC 里走了哪几步，@Controller 怎么把数据交给模板，@PathVariable 与 @RequestParam 怎么取参数，以及控制器为什么必须是无状态的。",{"path":669,"title":670,"description":671,"date":650,"series":651,"seriesOrder":618},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-06","Spring 学习笔记 06：表单绑定与服务端校验","把表单字段绑到对象上，用 Bean Validation 注解做服务端校验，把错误信息显示回用户刚填的那一页，再补上自定义校验注解与全局异常处理。",{"path":673,"title":674,"description":675,"date":650,"series":651,"seriesOrder":612},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-07","Spring 学习笔记 07：Thymeleaf 片段复用与国际化","用 th:fragment 与 th:insert\u002Fth:replace 把导航栏、页脚抽成片段，页面套用统一布局，再用 messages.properties 与 LocaleResolver 做中英文切换。",{"path":677,"title":678,"description":679,"date":650,"series":651,"seriesOrder":606},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-08","Spring 学习笔记 08：HTTP Session 与会话状态管理","HTTP 无状态带来的问题，Cookie 与 Session 怎么分工，Spring 里读写会话的几种方式，以及会话固定、超时、多实例共享这些必须想清楚的事。",{"path":681,"title":682,"description":683,"date":650,"series":651,"seriesOrder":600},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-09","Spring 学习笔记 09：拦截器 HandlerInterceptor","登录检查、权限判断、请求耗时统计这类横切逻辑该放哪：HandlerInterceptor 的三个回调各在什么时机执行，怎么注册与排除路径，以及它和过滤器的分工。",{"path":685,"title":686,"description":687,"date":650,"series":651,"seriesOrder":594},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-10","Spring 学习笔记 10：Service 层与事务","一组数据库操作要么全成功要么全失败，靠 @Transactional 怎么做到；传播行为、隔离级别、回滚规则怎么选，以及自调用失效、乐观锁悲观锁这些实战里的坑。",{"path":689,"title":690,"description":691,"date":650,"series":651,"seriesOrder":588},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-11","Spring 学习笔记 11：REST API 基础——把 Service 暴露成接口","同一套 Service 怎么同时服务页面和客户端：@RestController 的路由与方法语义、状态码怎么给、DTO 怎么定，以及 MockMvc 端到端和切片测试的两种写法与各自的坑。",{"path":693,"title":694,"description":695,"date":650,"series":651,"seriesOrder":582},"\u002Fposts\u002Fjavaspring\u002Fspring-notes-12","Spring 学习笔记 12：REST 进阶——版本、更新、跨域与文档化","接口能跑通之后要处理的几件事：URL 与响应结构怎么定、版本怎么演进、更新怎么做到可安全重试、CORS 怎么配、HATEOAS 与 Spring Data REST 该不该用。",{"path":697,"title":698,"description":699,"date":700,"series":701,"seriesOrder":630},"\u002Fposts\u002Fjava\u002Fjava-functionalprogramming-notes","Java 函数式编程笔记：Lambda、函数式接口与 Streams","学习 Java 函数式编程时的个人笔记：Lambda 表达式的五步简写与方法引用、常见函数式接口、Stream 流水线与惰性求值，以及创建流、中间操作、终止操作与收集器的用法。示例代码均为自写，运行结果来自本地实测。","2026-10-13","Java 学习笔记",{"path":703,"title":704,"description":705,"date":700,"series":701,"seriesOrder":450},"\u002Fposts\u002Fjava\u002Fjava-generics-notes","Java 泛型笔记：泛型方法、有界类型与泛型类","学习 Java 泛型时的个人笔记：从重复的重载方法与多态尝试讲起，再到泛型方法与类型推断、有界泛型类型、Comparable 与 Number 边界，以及泛型类在集合中的用法。示例代码均为自写，运行结果来自本地实测。",{"path":707,"title":708,"description":709,"date":710,"series":711,"seriesOrder":630},"\u002Fposts\u002Fmysql\u002Fmysql-learning-04","MySQL 学习笔记 04：数据操纵（增删改）","MySQL 学习笔记第四篇：INSERT 插入（含批量插入与 INSERT ... SELECT）、UPDATE 更新、DELETE 删除，以及各自的坑。","2026-10-10","SQL 学习笔记",{"path":713,"title":714,"description":715,"date":710,"series":711,"seriesOrder":624},"\u002Fposts\u002Fmysql\u002Fmysql-learning-05","MySQL 学习笔记 05：DDL 概览","MySQL 学习笔记第五篇：数据定义语言概览——Schema、Table、View、Index、Constraints 这几类对象分别对应哪些 CREATE \u002F ALTER \u002F DROP 命令。",{"path":717,"title":718,"description":719,"date":710,"series":711,"seriesOrder":618},"\u002Fposts\u002Fmysql\u002Fmysql-learning-06","MySQL 学习笔记 06：CREATE TABLE 与数据类型","MySQL 学习笔记第六篇：CREATE TABLE 的完整语法、常用数据类型的选型建议，以及外键的两种定义方式。",{"path":721,"title":722,"description":723,"date":710,"series":711,"seriesOrder":612},"\u002Fposts\u002Fmysql\u002Fmysql-learning-07","MySQL 学习笔记 07：索引","MySQL 学习笔记第七篇：索引的作用与 B+ 树结构、单列与复合索引的创建、索引的代价与适用场景。",{"path":725,"title":726,"description":727,"date":710,"series":711,"seriesOrder":606},"\u002Fposts\u002Fmysql\u002Fmysql-learning-08","MySQL 学习笔记 08：DROP 与 ALTER","MySQL 学习笔记第八篇：DROP 删除数据库对象、ALTER 修改表结构，以及常见的坑。",{"path":729,"title":730,"description":731,"date":710,"series":711,"seriesOrder":600},"\u002Fposts\u002Fmysql\u002Fmysql-learning-09","MySQL 学习笔记 09：约束与数据完整性","MySQL 学习笔记第九篇：SQL 约束——NOT NULL、CHECK、PRIMARY KEY、FOREIGN KEY 等如何保证数据完整性，以及它们的对比。",{"path":733,"title":734,"description":735,"date":710,"series":711,"seriesOrder":594},"\u002Fposts\u002Fmysql\u002Fmysql-learning-10","MySQL 学习笔记 10：视图","MySQL 学习笔记第十篇：视图（Views）的定义与特性、和表的对比、创建与使用，以及可更新视图的限制。",{"path":737,"title":738,"description":739,"date":710,"series":711,"seriesOrder":588},"\u002Fposts\u002Fmysql\u002Fmysql-learning-11","MySQL 学习笔记 11：存储过程","MySQL 学习笔记第十一篇：存储过程（Stored Procedures）的概念、创建与调用、带参数的写法，以及优缺点。",{"path":741,"title":742,"description":743,"date":744,"series":711,"seriesOrder":219},"\u002Fposts\u002Fmysql\u002Fmysql-learning-01","MySQL 学习笔记 01：MySQL 基础知识","MySQL 学习笔记第一篇：MySQL Server 与 Workbench 的安装，数据库与 DBMS 的基本概念，关系模型、ACID 事务、常见数据类型，以及后续的学习路线。","2026-10-09",{"path":746,"title":747,"description":748,"date":744,"series":711,"seriesOrder":453},"\u002Fposts\u002Fmysql\u002Fmysql-learning-02","MySQL 学习笔记 02：SELECT 查询与过滤","MySQL 学习笔记第二篇：SELECT 的基本语法与逻辑执行顺序，WHERE 过滤（比较、LIKE、IN、BETWEEN、NULL）、各种 JOIN、UNION 与子查询。",{"path":750,"title":751,"description":752,"date":744,"series":711,"seriesOrder":450},"\u002Fposts\u002Fmysql\u002Fmysql-learning-03","MySQL 学习笔记 03：聚合、分组与输出控制","MySQL 学习笔记第三篇：COUNT\u002FSUM\u002FAVG 等聚合函数、GROUP BY 分组、HAVING 过滤、ORDER BY 与 LIMIT，以及一条 SELECT 的完整逻辑执行顺序。",{"path":754,"title":755,"description":756,"date":757,"series":701,"seriesOrder":453},"\u002Fposts\u002Fjava\u002Fjava-oop-notes","Java 面向对象笔记：类、继承、多态与异常","学习 Java 面向对象编程时的个人笔记：类与对象、封装与访问修饰符、继承与多态、集合、抽象类与接口、异常处理。示例代码均为自写，运行结果来自本地实测。","2026-10-06",{"path":759,"title":760,"description":761,"date":762,"series":701,"seriesOrder":219},"\u002Fposts\u002Fjava\u002Fjava-basics-notes","Java 基础语法笔记：从环境安装到方法与数组","学习 Java 基础语法时的个人笔记：JDK 安装、输入输出、变量与运算符、条件与循环、字符串、数组与方法。示例代码均为自写，运行结果来自本地实测。","2026-10-05",{"path":764,"title":765,"description":766,"date":465,"series":767,"seriesOrder":219},"\u002Fposts\u002Fgit\u002Fgit-install-and-basics","Git 安装与基本使用","从装好 Git 到跑通日常提交流程，把最常用的几条命令和它们背后的三个区域讲清楚。","Git 入门",{"path":769,"title":770,"description":771,"date":465,"series":767,"seriesOrder":453},"\u002Fposts\u002Fgit\u002Flocal-remote-repository","本地远程仓库的部署","用自己的机器当 Git 服务器：建一个裸仓库、走 SSH 连上去，把本地提交推上去。",{"path":471,"title":5,"description":466,"date":465,"series":473,"seriesOrder":219},{"path":774,"title":775,"description":776,"date":465,"series":473,"seriesOrder":453},"\u002Fposts\u002Fguide\u002Fguide-frontmatter","frontmatter 每个字段是什么意思","文章开头那段被横线包住的字段，逐个说明作用、默认行为和写错的后果。",{"path":778,"title":779,"description":780,"date":465,"series":473,"seriesOrder":450},"\u002Fposts\u002Fguide\u002Fguide-markdown","正文怎么写 —— Markdown 与排版效果","标题、链接、图片、代码、表格分别怎么写，以及本站对它们做了哪些自定义处理。",1793268151006]