How to write a multi-line string literal

In programming, multi-line string literals can be implemented in various ways depending on the programming language. Below, I will outline several methods for creating multi-line strings in common programming languages, accompanied by examples.

1. Python

In Python, you can use triple quotes (either single or double) to create multi-line strings, which simplifies including newlines within the string.

python
multi_line_string = """This is a
multi-line
string example"""
print(multi_line_string)

2. JavaScript

In JavaScript, ES6 introduced template literals, allowing the creation of multi-line strings using backticks (`).

javascript
let multiLineString = `This is a
multi-line
string example`;
console.log(multiLineString);

3. Java

In Java, traditionally, newlines within strings are inserted using \n. Java 13 introduced text blocks, which can be created using triple quotes to simplify multi-line string creation.

java
String multiLineString = """This is a
multi-line
string example
""";
System.out.println(multiLineString);

4. C#

In C#, you can use the @ symbol followed by double quotes to create multi-line strings.

csharp
string multiLineString = "@"This is a
multi-line
string example";
Console.WriteLine(multiLineString);

The following are several methods for implementing multi-line strings in different programming languages. By utilizing these methods, you can directly express longer text within code without worrying excessively about formatting, thus enhancing code readability and maintainability.