在15种编程语言中添加注释的示例
{-
This is slightly long
multi line comment in Haskell
-}
Comments in JavaScript
Single Line Comment
// This is a single line comment in JavaScript
Multi-Line Comment
/* This is slightly long multi line comment in JavaScript */
Comments in PHP
Single Line Comment
// This is a single line comment in PHP
Multi-Line Comment
/* This is slightly long multi line comment in PHP */
Comments in Perl
Single Line Comment
# This is a single line comment in Perl
Multi-Line Comment
=begin This is slightly long multi line comment in Perl =end
Comments in Swift
Single Line Comment
// This is a single line comment in Swift
Multi-Line Comment
/* This is slightly long multi line comment in Swift */
Comments in Kotlin
Single Line Comment
// This is a single line comment in Kotlin
Multi-Line Comment
/* This is slightly long multi line comment in Kotlin */
Comments in Rust
Single Line Comment
// This is a single line comment in Rust
Multi-Line Comment
/* This is slightly long multi line comment in Rust */
Comments in Lua
Single Line Comment
-- This is a single line comment in Lua
Multi-Line Comment
--[[ This is slightly long multi line comment in Lua --]]
Comments in R
Single Line Comment
# This is a single line comment in R
Multi-Line Comment
/* This is slightly long multi line comment in R */
Comments in MATLAB
Single Line Comment
% This is a single line comment in MATLAB
Multi-Line Comment
%{
This is slightly long
multi line comment in MATLAB
%}
Comments in TypeScript
Single Line Comment
// This is a single line comment in TypeScript
Multi-Line Comment
/* This is slightly long multi line comment in TypeScript */
Comments in Shell Scripting
Single Line Comment
# This is a single line comment in Shell Scripting
Multi-Line Comment
: ' This is slightly long multi line comment in Shell Scripting '
Comments in PowerShell
Single Line Comment
# This is a single line comment in PowerShell
Multi-Line Comment
Comments in HTML
Single Line Comment
<!-- This is a single line comment in HTML -->
Multi-Line Comment
<!-- This is slightly long multi line comment in HTML -->
{- 这是一个稍长的
多行注释在Haskell中 -}
Rust中的注释
单行注释
// 这是Rust中的单行注释
多行注释
/* 这是一个稍长的 多行注释在Rust中 */
HTML中的注释
单行注释
多行注释
CSS中的注释
单行注释
多行注释
JavaScript中的注释
单行注释
/* 这是CSS中的单行注释 */
多行注释
/* 这是一个稍长的 多行注释在CSS中 */
R中的注释
单行注释
// 这是JavaScript中的单行注释
多行注释
R不支持多行注释。
Erlang中的注释
单行注释
/* 这是一个稍长的 多行注释在JavaScript中 */
多行注释
R不支持多行注释。
PHP中的注释
单行注释
# 这是R语言中的单行注释
多行注释
% 这是Erlang中的单行注释
Perl中的注释
单行注释
// 这是PHP中的单行注释
多行注释
/* 这是一个稍长的 多行注释在PHP中 */
Kotlin中的注释
单行注释
# 这是Perl中的单行注释
多行注释
=begin 这是一个稍长的 多行注释在Perl中 =end
结论
本教程介绍了注释的基础知识和两种常见类型：单行注释和多行注释。我还试图解释了为什么注释很有用，以及何时需要时应该编写注释。希望你学到了一些新东西！
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