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scala for yield 的用法_scala foreach yield-CSDN博客

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文章浏览阅读498次。case class User(name:String,age:Int,sex:String)object test{ def foo(n:Int,v:Int)={ for(i0 until n; jif i+j==v) print(s"($i, $j)") } def main(args: Array[String]): Unit = {_scala foreach yield