--- title: 代码块展示 tags: example categories: md time: 2022-10-31 20:21:11 layout: doc --- # {{ $frontmatter.title }} ## MD语法展示 使用三个 ` 符号将代码包裹其中便是展示代码块 <br/> **亮/暗主题切换** 根据文档主题模式切换 **代码块主题 macos** 可以在 language_key(语言标识) 后加入 `macos` 输入内容: <div> ```java macos </div> String language = "Java"; <div> ``` </div> 展示效果: ```java macos String language = "Java"; ``` <br/> **默认主题** 默认主题是以暗色系为主的 输入内容: <div> ```js </div> String language = "JS"; <div> ``` </div> 输出内容: ```java String language = "JS"; ``` <br/> **示例展示** - javascript ( js macos ) ```js macos function fun(){ echo "Hello, World!"; } fun(); ``` - Java ( java ) ```java System.out.print(1); ``` - Python ( py macos ) ```py macos #!/usr/bin/env python3 print("Hello, World!"); ``` - SQL ( sql ) ```sql select user_name from user_info ``` - Shell ( bash, shell ) ```bash echo '1' ```