中文代码示例之 Programming in Scala 笔记第七章

[xuanwu]

https://github.com/program-in-chinese/Programming_in_Scala_study_notes_zh

节选

def 创建行序列(行: Int) =
  for (列 <- 1 to 10) yield {
    val 乘积 = (行 * 列).toString
    val 缩进 = " " * (4 - 乘积.length)
    缩进 + 乘积
  }

def 创建行(行: Int) = 创建行序列(行).mkString

def 乘法表() = {
  val 表序列 =
    for (行 <- 1 to 10)
    yield 创建行(行)

  表序列.mkString("\n")
}