Markdown代码高亮支持的语言

名称	关键字
AppleScript	applescript
ActionScript 3.0	actionscript3, as3
Shell	bash, shell
ColdFusion	coldfusion, cf
C	cpp, c
C#	c#, c-sharp, csharp
CSS	css
Delphi	delphi, pascal, pas
diff&patch	diff patch
Erlang	erl, erlang
Groovy	groovy
Java	java
JavaFX	jfx, javafx
JavaScript	js, jscript, javascript
Perl	perl, pl, Perl
PHP	php
text	text, plain
Python	py, python
Ruby	ruby, rails, ror, rb
SASS&SCSS	sass, scss
Scala	scala
SQL	sql
Visual Basic	vb, vbnet
XML	xml, xhtml, xslt, html
Objective C	objc, obj-c
F#	f#, f-sharp, fsharp
R	r, s, splus
matlab	matlab
swift	swift
GO	go, golang

• 值得注意的是：
• VS Code中Instant Markdown不支持直接用```C#，而要用csharp才能高亮C#代码。