标签:blog os for java 2014 log ad ef as
class multitable{
def makeRowSeq(row: Int) =
for(col <- 1 to 10) yield {
val prod = (row * col).toString;//prod=行号*列号
val padding = " " * (4 - prod.length);//添加padding个空格
padding + prod
}
def makeRow(row: Int) = makeRowSeq(row).mkString;
def multiTable() = {
val tableSeq =
for(row <- 1 to 10)
yield makeRow(row)
tableSeq.mkString("\n");
}
}标签:blog os for java 2014 log ad ef as
原文地址:http://blog.csdn.net/rowanhaoa/article/details/41931243