尽管所有先前的回答都是正确的,但它们都是Java语言。这是一个Scala示例:
val placeholder = "Hello %s, isn't %s cool?"val formatted = placeholder.format("Ivan", "Scala")
尽管所有先前的回答都是正确的,但它们都是Java语言。这是一个Scala示例:
val placeholder = "Hello %s, isn't %s cool?"val formatted = placeholder.format("Ivan", "Scala")