网站介绍:文章浏览阅读360次。模式匹配switch语句//switchvar sign = 0for (i <- "abcdf") { i match { case 'a' => sign = 1 case 'b' => sign = 2 case 'c' => sign = 3 case 'd' => sign = 4 case _ =>..._"for (ch <- \"+3-!\") { var sign = 0 var digit = 0 c"
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