# Markdown 格式示例大全 ## 1. 基础文本格式 ### 标题级别 # 一级标题 ## 二级标题 ### 三级标题 #### 四级标题 ##### 五级标题 ###### 六级标题 ### 文本样式 **粗体文本** *斜体文本* ***粗斜体文本*** ~~删除线文本~~ ``下划线文本 `` ### 引用块 > 这是一个引用块 > 可以包含多行内容 > >> 嵌套引用 >> ### 列表 #### 无序列表 - 项目一 - 项目二 - 子项目一 - 子项目二 - 项目三 #### 有序列表 1. 第一项 2. 第二项 1. 子项一 2. 子项二 3. 第三项 #### 任务列表 - [X] 已完成任务 - [ ] 待完成任务 - [ ] 另一个任务 ## 2. 代码块示例 ### C++ 代码 ```cpp #include #include class Example { private: int value; std::vector data; public: Example(int val) : value(val) {} void addData(int num) { data.push_back(num); } void print() const { std::cout << "Value: " << value << std::endl; for (const auto& item : data) { std::cout << item << " "; } std::cout << std::endl; } }; int main() { Example ex(42); ex.addData(1); ex.addData(2); ex.addData(3); ex.print(); return 0; } ``` ### Java 代码 ```java import java.util.ArrayList; import java.util.List; public class Example { private int value; private List data; public Example(int value) { this.value = value; this.data = new ArrayList<>(); } public void addData(int num) { data.add(num); } public void print() { System.out.println("Value: " + value); for (int item : data) { System.out.print(item + " "); } System.out.println(); } public static void main(String[] args) { Example ex = new Example(42); ex.addData(1); ex.addData(2); ex.addData(3); ex.print(); } } ``` ### Shell 脚本 ```bash #!/bin/bash # 这是一个示例脚本 echo "开始执行脚本..." # 检查参数 if [ $# -eq 0 ]; then echo "错误：请提供参数" exit 1 fi # 循环处理参数 for arg in "$@"; do echo "处理参数: $arg" # 模拟处理 sleep 1 done echo "脚本执行完成" ``` ### CMake 配置 ```cmake cmake_minimum_required(VERSION 3.10) project(MyProject) # 设置C++标准 set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED True) # 查找依赖包 find_package(Boost REQUIRED COMPONENTS filesystem system) # 添加可执行文件 add_executable(my_app main.cpp) # 链接库 target_link_libraries(my_app ${Boost_LIBRARIES}) # 包含目录 target_include_directories(my_app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include) ``` ### Log 文件示例 ```log Dec 31 15:53:59 syncwork drkonqi-coredump-launcher[346668]: Nothing handled the dump :O Dec 31 15:53:59 syncwork drkonqi-coredump-launcher[346668]: Unable to find file for pid 346653 expected at "kcrash-metadata/corplink-security.1cfa4b1401a34cd0be7511b26c2fa9a7.346653.i> Dec 31 15:53:59 syncwork systemd[3349]: Started drkonqi-coredump-launcher@5527-346661-0.service - Launch DrKonqi for a systemd-coredump crash (PID 346661/UID 0). Dec 31 15:53:59 syncwork systemd-coredump[346660]: [LNK] Process 346653 (corplink-securi) of user 1000 dumped core. Module libsystemd.so.0 from deb systemd-257.9-1~deb13u1.amd64 Module libblkid.so.1 from deb util-linux-2.41-5.amd64 Module libmount.so.1 from deb util-linux-2.41-5.amd64 Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64 Stack trace of thread 346653: #0 0x00007fdf0c193a77 g_log_structured_array (libglib-2.0.so.0 + 0x66a77) #1 0x00007fdf0c193ec9 g_log_default_handler (libglib-2.0.so.0 + 0x66ec9) #2 0x00007fdf0c19412b g_logv (libglib-2.0.so.0 + 0x6712b) #3 0x00007fdf0c194483 g_log (libglib-2.0.so.0 + 0x67483) Stack trace of thread 346656: #0 0x00007fdf0b2279ee n/a (libc.so.6 + 0x9a9ee) #1 0x00007fdf0b21c668 n/a (libc.so.6 + 0x8f668) #2 0x00007fdf0b21c6ad n/a (libc.so.6 + 0x8f6ad) #3 0x00007fdf0b290e6e ppoll (libc.so.6 + 0x103e6e) #4 0x00007fdf0c18b68c n/a (libglib-2.0.so.0 + 0x5e68c) ``` ``` [ 14.882236] audit: type=1400 audit(1767108607.677:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name=4D6F6E676F444220436F6D70617373 pid=835 comm="apparmor_parser" [ 14.882242] audit: type=1400 audit(1767108607.677:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="chrome" pid=845 comm="apparmor_parser" [ 14.882248] audit: type=1400 audit(1767108607.677:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="cam" pid=842 comm="apparmor_parser" [ 14.972378] intel_rapl_common: Found RAPL domain package [ 14.972388] intel_rapl_common: Found RAPL domain core [ 15.473015] NET: Registered PF_QIPCRTR protocol family [ 20.477226] rfkill: input handler disabled [ 21.180310] wlp1s0: authenticate with 48:5f:08:03:b5:3c (local address=1c:bf:c0:ee:2e:af) [ 21.572405] wlp1s0: Limiting TX power to 35 (35 - 0) dBm as advertised by 48:5f:08:03:b5:3c [ 22.620123] evm: overlay not supported ``` ### Python 代码 ```python import asyncio from typing import List, Optional class DataProcessor: def __init__(self, data: List[int]): self.data = data self.results = [] async def process_item(self, item: int) -> Optional[int]: """异步处理单个项目""" await asyncio.sleep(0.1) # 模拟异步操作 if item > 0: return item * 2 return None async def process_all(self) -> List[int]: """批量处理所有数据""" tasks = [self.process_item(item) for item in self.data] results = await asyncio.gather(*tasks) self.results = [r for r in results if r is not None] return self.results # 使用示例 async def main(): processor = DataProcessor([1, 2, 3, -1, 5]) results = await processor.process_all() print(f"处理结果: {results}") if __name__ == "__main__": asyncio.run(main()) ``` ## 3. Mermaid 图表 ### Git 分支图 ```mermaid gitGraph commit id: "初始提交" commit id: "功能A" branch develop checkout develop commit id: "开发环境初始化" branch feature-auth checkout feature-auth commit id: "添加登录功能" commit id: "添加注册功能" checkout develop merge feature-auth id: "合并认证功能" branch feature-payment checkout feature-payment commit id: "集成支付API" checkout main branch hotfix-security checkout hotfix-security commit id: "修复安全漏洞" checkout main merge hotfix-security id: "紧急修复v1.0.1" checkout develop merge hotfix-security checkout feature-payment commit id: "完成支付流程" checkout develop merge feature-payment id: "合并支付功能" branch release-v2.0 checkout release-v2.0 commit id: "准备发布v2.0" checkout main merge release-v2.0 id: "发布v2.0" checkout develop merge release-v2.0 branch feature-analytics checkout feature-analytics commit id: "添加数据分析" ``` ### 流程图 ```mermaid flowchart TD A[开始] --> B{条件判断} B -->|条件1| C[处理流程1] B -->|条件2| D[处理流程2] C --> E[结果1] D --> F[结果2] E --> G[结束] F --> G ``` ### 复杂流程图 - Linux 网络通讯架构 ```mermaid flowchart TD subgraph UserSpace["用户空间 User Space"] App1[应用程序
Web Browser] App2[应用程序
SSH Client] App3[应用程序
File Transfer] Socket[Socket API
系统调用接口] end subgraph KernelSpace["内核空间 Kernel Space"] subgraph TransportLayer["传输层 Transport Layer"] TCP[TCP
面向连接] UDP[UDP
无连接] SCTP[SCTP
流控制] end subgraph NetworkLayer["网络层 Network Layer"] IPv4[IPv4
地址路由] IPv6[IPv6
下一代协议] IPSec[IPSec
安全协议] ICMP[ICMP
控制消息] end subgraph DataLinkLayer["数据链路层 Data Link Layer"] Ethernet[Ethernet
以太网驱动] WiFi[WiFi 802.11
无线网驱动] Bluetooth[Bluetooth
蓝牙协议栈] PPP[PPP
点对点协议] end end subgraph Hardware["硬件层 Hardware Layer"] NIC[网卡 NIC
有线网络] WNIC[无线网卡
WiFi Adapter] BTAdapter[蓝牙适配器
BT Dongle] Modem[调制解调器
Modem] end subgraph PhysicalMedia["物理介质"] Cable[网线
Cat5e/Cat6] Radio[无线电波
2.4GHz/5GHz] BTRadio[蓝牙信号
2.4GHz] Phone[电话线
ADSL/Fiber] end App1 --> Socket App2 --> Socket App3 --> Socket Socket --> TCP Socket --> UDP Socket --> SCTP TCP --> IPv4 UDP --> IPv4 SCTP --> IPv4 TCP --> IPv6 UDP --> IPv6 IPv4 --> ICMP IPv6 --> ICMP IPv4 --> IPSec IPv6 --> IPSec IPv4 --> Ethernet IPv4 --> WiFi IPv4 --> Bluetooth IPv4 --> PPP IPv6 --> Ethernet IPv6 --> WiFi IPv6 --> Bluetooth Ethernet --> NIC WiFi --> WNIC Bluetooth --> BTAdapter PPP --> Modem NIC --> Cable WNIC --> Radio BTAdapter --> BTRadio Modem --> Phone style UserSpace fill:#e3f2fd style KernelSpace fill:#fff3e0 style Hardware fill:#f1f8e9 style PhysicalMedia fill:#fce4ec style Socket fill:#bbdefb style IPv4 fill:#ffe082 style IPv6 fill:#ffe082 style Ethernet fill:#c5e1a5 style WiFi fill:#c5e1a5 style Bluetooth fill:#c5e1a5 ``` ### 序列图 ```mermaid sequenceDiagram participant User participant Frontend participant Backend participant Database User->>Frontend: 发起请求 Frontend->>Backend: API调用 Backend->>Database: 查询数据 Database-->>Backend: 返回数据 Backend-->>Frontend: 响应结果 Frontend-->>User: 显示结果 ``` ### 类图 ```mermaid classDiagram class Animal { +String name +int age +void eat() +void sleep() } class Dog { +String breed +void bark() +void fetch() } class Cat { +String color +void meow() +void climb() } Animal <|-- Dog Animal <|-- Cat ``` ### 甘特图 ```mermaid gantt title 项目开发计划 dateFormat YYYY-MM-DD section 设计阶段需求分析 :done, des1, 2024-01-01, 2024-01-07 技术设计 :active, des2, 2024-01-08, 2024-01-14 section 开发阶段前端开发 : dev1, 2024-01-15, 2024-01-28 后端开发 : dev2, 2024-01-22, 2024-02-05 section 测试阶段单元测试 : test1, 2024-02-06, 2024-02-12 集成测试 : test2, 2024-02-13, 2024-02-20 ``` ### 状态图 ```mermaid stateDiagram-v2 [*] --> 待机状态待机状态 --> 运行状态 : 启动命令运行状态 --> 暂停状态 : 暂停命令暂停状态 --> 运行状态 : 继续命令运行状态 --> 错误状态 : 发生错误错误状态 --> 待机状态 : 重置命令运行状态 --> 待机状态 : 停止命令暂停状态 --> 待机状态 : 停止命令 ``` ### 饼图 ```mermaid pie title 编程语言使用分布 "JavaScript" : 35.6 "Python" : 28.3 "Java" : 18.9 "C++" : 8.2 "其他" : 9.0 ``` ### 象限图技术评估矩阵 ```mermaid quadrantChart title Frontend Tech Stack Assessment 2025 x-axis Low Complexity --> High Complexity y-axis Low Value --> High Value quadrant-1 Strategic Investment quadrant-2 Priority Adoption quadrant-3 Phase Out quadrant-4 Avoid React: [0.75, 0.85] Vue3: [0.60, 0.80] Svelte: [0.50, 0.75] Solid.js: [0.55, 0.70] Next.js: [0.80, 0.90] Nuxt: [0.70, 0.85] Astro: [0.45, 0.78] TypeScript: [0.65, 0.95] Vite: [0.40, 0.88] Tailwind CSS: [0.35, 0.82] Angular: [0.85, 0.60] Backbone: [0.70, 0.25] jQuery: [0.30, 0.20] Grunt: [0.55, 0.15] Bower: [0.40, 0.10] ``` ### XY-Axis图表 ```mermaid xychart-beta title "Sales Trend Data" x-axis [Jan, Feb, Mar, Apr, May, Jun] y-axis "Sales (10K RMB)" 0 --> 120 bar [65, 59, 80, 81, 56, 55] line [28, 48, 40, 19, 86, 27] ``` ## 4. 数学公式 ### 行内公式这是一个行内公式：$E = mc^2$，还有勾股定理：$a^2 + b^2 = c^2$。 ### 块级公式 #### 二次方程求根公式 $$ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} $$ #### 欧拉公式 $$ e^{i\pi} + 1 = 0 $$ #### 积分公式 $$ \int_{-\infty}^{\infty} e^{-x^2} dx = \sqrt{\pi} $$ #### 矩阵运算 $$ \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix} \times \begin{bmatrix} 5 & 6 \\ 7 & 8 \end{bmatrix} = \begin{bmatrix} 19 & 22 \\ 43 & 50 \end{bmatrix} $$ #### 极限公式 $$ \lim_{x \to 0} \frac{\sin x}{x} = 1 $$ ## 5. 表格 ### 基础表格 | 姓名 | 年龄 | 城市 | 职业 | | ---- | ---- | ---- | -------- | | 张三 | 25 | 北京 | 工程师 | | 李四 | 30 | 上海 | 设计师 | | 王五 | 28 | 广州 | 产品经理 | ### 对齐表格 | 左对齐 | 居中对齐 | 右对齐 | | :--------- | :------: | -----: | | 文本1 | 文本2 | 100 | | 长文本示例 | 居中文本 | 123.45 | ### 复杂表格 | 项目 | 第一季度 | 第二季度 | 第三季度 | 第四季度 | 总计 | | ---- | -------- | -------- | -------- | -------- | ------- | | 收入 | 100,000 | 120,000 | 150,000 | 180,000 | 550,000 | | 成本 | 60,000 | 70,000 | 80,000 | 90,000 | 300,000 | | 利润 | 40,000 | 50,000 | 70,000 | 90,000 | 250,000 | ## 6. 五线谱示例 ### 简单旋律 ```abc X: 24 T: Clouds Thicken C: Paul Rosen S: Copyright 2005 M: 6/8 L: 1/8 Q: 3/8=116 R: James Lee K: Em |:"Em"EEE E2G|"C7"_B2A G2F|"Em"EEE E2G|\ "C7"_B2A "B7"=B3|"Em"EEE E2G| "C7"_B2A G2F|"Em"GFE "D (Bm7)"F2D|\ 1"Em"E3-E3:|2"Em"E3-E2B|:"Em"e2e gfe| "G"g2ab3|"Em"gfeg2e|"D"fedB2A|"Em"e2e gfe|\ "G"g2ab3|"Em"gfe"D"f2d|"Em"e3-e3:| ``` ### 和弦进行 ```abc X:2 T:和弦示例 M:4/4 L:1/4 K:C %%score (T1 T2) (B1 B2) [V:T1] "C"c2 c2 | "G"g2 g2 | "Am"a2 a2 | "F"f2 f2 | [V:T2] e2 e2 | d2 d2 | c2 c2 | A2 A2 | [V:B1] C,2 C,2 | G,2 G,2 | A,2 A,2 | F,2 F,2 | [V:B2] E,2 E,2 | D,2 D,2 | C,2 C,2 | A,2 A,2 | ``` ## 7. 其他格式 ### 脑图 ```mindmap - 教程 - 语法指导 - 普通内容 - 提及用户 - 表情符号 Emoji - 一些表情例子 - 大标题 - Heading 3 - Heading 4 - Heading 5 - Heading 6 - 图片 - 代码块 - 普通 - 语法高亮支持 - 演示 Go 代码高亮 - 演示 Java 高亮 - 有序、无序、任务列表 - 无序列表 - 有序列表 - 任务列表 - 表格 - 隐藏细节 - 段落 - 链接引用 - 数学公式 - 脑图 - 流程图 - 时序图 - 甘特图 - 图表 - 五线谱 - Graphviz - 多媒体 - 脚注 - 快捷键 ``` ### Graphviz ```graphviz digraph G { node [shape=record, style=filled, fillcolor=lightcyan]; struct1 [label=" left| mid| right"]; struct2 [label=" one| two"]; struct3 [label="hello\nworld |{ b |{c| d|e}| f}| g | h", fillcolor=lightgreen]; struct1:f1 -> struct2:f0; struct1:f2 -> struct3:here; } ``` ```graphviz digraph DataFlow { rankdir=LR; node [shape=box, style=rounded]; start [label="开始", shape=ellipse, style=filled, fillcolor=lightyellow]; input [label="数据输入", style=filled, fillcolor=lightblue]; validate [label="数据验证", style=filled, fillcolor=lightcyan]; process [label="数据处理", style=filled, fillcolor=lightgreen]; save [label="保存结果", style=filled, fillcolor=lightpink]; end [label="结束", shape=ellipse, style=filled, fillcolor=lightgray]; error [label="错误处理", style=filled, fillcolor=lightsalmon]; start -> input; input -> validate; validate -> process [label="验证通过"]; validate -> error [label="验证失败", color=red, style=dashed]; process -> save; save -> end; error -> end; } ``` ```graphviz digraph finite_state_machine { rankdir=LR; size="8,5" node [shape = doublecircle]; S; node [shape = point ]; qi node [shape = circle]; qi -> S; S -> q1 [ label = "a" ]; S -> S [ label = "a" ]; q1 -> S [ label = "a" ]; q1 -> q2 [ label = "ddb" ]; q2 -> q1 [ label = "b" ]; q2 -> q2 [ label = "b" ]; } ``` ### echarts ```echarts { "title": { "text": "月度销售数据" }, "tooltip": { "trigger": "axis" }, "legend": { "data": ["销售额", "利润"] }, "xAxis": { "type": "category", "data": ["1月", "2月", "3月", "4月", "5月", "6月"] }, "yAxis": { "type": "value" }, "series": [ { "name": "销售额", "type": "bar", "data": [120, 200, 150, 80, 70, 110], "itemStyle": { "color": "#5470c6" } }, { "name": "利润", "type": "bar", "data": [60, 100, 75, 40, 35, 55], "itemStyle": { "color": "#91cc75" } } ] } ``` ```echarts { "title": { "text": "最近 30 天" }, "tooltip": { "trigger": "axis", "axisPointer": { "lineStyle": { "width": 0 } } }, "legend": { "data": ["帖子", "用户", "回帖"] }, "xAxis": [{ "type": "category", "boundaryGap": false, "data": ["2019-05-08","2019-05-09","2019-05-10","2019-05-11","2019-05-12","2019-05-13","2019-05-14","2019-05-15","2019-05-16","2019-05-17","2019-05-18","2019-05-19","2019-05-20","2019-05-21","2019-05-22","2019-05-23","2019-05-24","2019-05-25","2019-05-26","2019-05-27","2019-05-28","2019-05-29","2019-05-30","2019-05-31","2019-06-01","2019-06-02","2019-06-03","2019-06-04","2019-06-05","2019-06-06","2019-06-07"], "axisTick": { "show": false }, "axisLine": { "show": false } }], "yAxis": [{ "type": "value", "axisTick": { "show": false }, "axisLine": { "show": false }, "splitLine": { "lineStyle": { "color": "rgba(0, 0, 0, .38)", "type": "dashed" } } }], "series": [ { "name": "帖子", "type": "line", "smooth": true, "itemStyle": { "color": "#d23f31" }, "areaStyle": { "normal": {} }, "z": 3, "data": ["18","14","22","9","7","18","10","12","13","16","6","9","15","15","12","15","8","14","9","10","29","22","14","22","9","10","15","9","9","15","0"] }, { "name": "用户", "type": "line", "smooth": true, "itemStyle": { "color": "#f1e05a" }, "areaStyle": { "normal": {} }, "z": 2, "data": ["31","33","30","23","16","29","23","37","41","29","16","13","39","23","38","136","89","35","22","50","57","47","36","59","14","23","46","44","51","43","0"] }, { "name": "回帖", "type": "line", "smooth": true, "itemStyle": { "color": "#4285f4" }, "areaStyle": { "normal": {} }, "z": 1, "data": ["35","42","73","15","43","58","55","35","46","87","36","15","44","76","130","73","50","20","21","54","48","73","60","89","26","27","70","63","55","37","0"] } ] } ``` ### Flowchart ```flowchart st=>start: 开始 input=>inputoutput: 输入数据 process1=>operation: 数据处理 process2=>operation: 数据验证 cond1=>condition: 是否合法? cond2=>condition: 需要审批? approve=>operation: 提交审批 save=>operation: 保存数据 error=>inputoutput: 错误提示 e=>end: 结束 st->input->process1->process2->cond1 cond1(yes)->cond2 cond1(no)->error->e cond2(yes)->approve->save->e cond2(no)->save->e ``` ### 多媒体支持 v.qq.com，youtube.com，youku.com，coub.com，facebook.com/video，dailymotion.com，.mp4，.m4v，.ogg，.ogv，.webm，.mp3，.wav 链接解析 https://v.qq.com/x/cover/zf2z0xpqcculhcz/y0016tj0qvh.html ### 脚注这是一个带有脚注的句子[^1]。 ### 定义列表术语1 : 这是术语1的定义术语2 : 这是术语2的定义 : 可以有多个定义 ### 高亮文本 ==这是高亮文本== ### 上标和下标 H~2~O 是水的化学式，E=mc^2^ 是质能方程。 ### 键盘快捷键按 ``Ctrl `` + ``C `` 复制，按 ``Ctrl `` + ``V `` 粘贴。 ## 8. 链接和图片 ### 外部链接 [Google](https://www.google.com) [GitHub](https://github.com) ### 内部链接 [跳转到代码块](#2-代码块示例) ### 图片 ![示例图片](https://via.placeholder.com/400x200?text=示例图片) ### 带标题的图片

## 9. 折叠内容

点击展开详细内容

这里是折叠起来的内容，可以包含各种格式： - 列表项 - 另一个列表项 ```python print("折叠区域内的代码") ```

## 10. 表情符号和特殊字符 ### 常用表情符号 😄 ❤️ ⭐️ 🚀 📚 💻 💡 ⚠️ ### 数学符号 ∀ ∃ ∈ ∉ ⊂ ⊃ ∪ ∩ ∅ ∞ √ ∫ ∑ ∏ ∂ ∇ ### 箭头符号 ← → ↑ ↓ ↔ ↕ ⇐ ⇒ ⇔ ⇑ ⇓ ⇕ --- *本文档展示了Markdown的各种格式和功能，可以作为学习和参考使用。* [^1]: 这是脚注的内容。