如何在s""中插入双引号?

rus*_*eel 1 scala string-interpolation

我知道我可以用字符串插值s"",但是如何在里面插入双引号s""

scala> val x = "x"
x: String = x

scala> s""
res5: String = ""

scala> s"${x}"
res6: String = x

scala> s"${x}\""
<console>:1: error: unclosed string literal
       s"${x}\""
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SCo*_*uto 5

你只需要用三双引号括起你的字符串:

scala>  s"""${x}""""
res1: String = 5"
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