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title, localeTitle
| title | localeTitle | 
|---|---|
| Learn About Ruby Strings | 了解Ruby字符串 | 
基本:
- 
字符串是引号之间串联的一系列字符。 
- 
单引号或双引号可用于在Ruby中创建字符串。 
- 
Ruby对使用双引号创建的字符串进行了一些额外的评估,例如: - 
转义字符: \n,\t,\s
- 
在里面使用变量和表达式: #{variable or expression}
 
- 
- 
带单引号的字符串按原样呈现,没有任何特殊注意事项。 
例子:
"Hello World" 
 # is equivalent to: 
 'Hello World' 
 
 "This is line 1.\nAnd this is line 2." 
 # returns: 
 This is line 1. 
 And this is line 2. 
 
 name = "Batman" 
 "Hello, my name is #{name}!" 
 # returns: 
 Hello, my name is Batman! 
 
 # Note that for single quotes, ruby doesn't take special consideration for variables or backslashes: 
 'This is your name:\n#{name}' 
 # returns: 
 This is your name:\n#{name}