函数参数的默认值

那晚的她

于 2024-10-09 14:48:25 发布

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文章标签： java 开发语言

本文链接：https://blog.youkuaiyun.com/qwqzdk/article/details/142786793

版权

object Test13 {
    def sum(x: Int = 200, y: Int = 100): Int = {
      x + y
    }

    def main(args: Array[String]): Unit = {
      val rs1 = sum()
      println(rs1)
      val rs2 = sum(2)
      println(rs2)
      val rs3 = sum(1, 1)
      println(rs3)
      var rs4 = sum(y = 2)
      println(rs4)


    }


}