带有开头、分隔符和结尾的 Scala SortedMap mkString() 方法示例
此方法与mkString()相同,但此处还添加了开始、分隔符和结束。
Method Definition: defmkString(start: String, sep: String, end: String): String
Return Type: It returns the elements of the SortedMap as a string along with a stated start, separator and an end.
示例 #1:
// Scala program of mkString() method
// with a start, a separator and an
// end
import scala.collection.immutable.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating SortedMap
val m1 = SortedMap("geeks" -> 5, "for" -> 3, "cs" -> 2)
// Applying mkString method
val result = m1.mkString(">>>", "|", "--")
// Displays output
println(result)
}
}
输出:
>>>cs -> 2|for -> 3|geeks -> 5--
示例 #2:
// Scala program of mkString() method
// with a start, a separator and an
// end
import scala.collection.immutable.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating SortedMap
val m1 = SortedMap("geeks" -> 5, "for" -> 3, "for" -> 3)
// Applying mkString method
val result = m1.mkString(">>>", "|", "--")
// Displays output
println(result)
}
}
输出:
>>>for -> 3|geeks -> 5--