//: Strings and Characters

import UIKit

//: ## 1. String Literals(字面量）
//: ### a. Multiline String Literals
//: ### b. Special Characters in String
//: ## 2. Initializing an Empty String
//: ## 3. String Mutability
//: ## 4. Strings Are Value Types
//: ## 5. Working with Characters
//: ## 6. Concatenating Strings and Characters
//: ## 7. String Interpolation
//: ## 8. Unicode
//: ## 9. Counting Characters
//: ## 10. Accessing and Modifying a String
//: ## 11. Substrings
//: ## 12. Comparing Strings
//: ## 13. Unicode Representations of Strings

//: [Previous](@previous)
let a: String = "O hi, world!";

//: 总结
//: 这一章节主要说明了字符串在工程中的使用可以结合Swift的String类来进行学习。

