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Scala SortedMap mkString()用法及代码示例


此方法与mkString()相同,但此处还添加了开始,分隔符和结束。

函数定义: defmkString(start:String, sep:String, end:String):String

返回类型: It returns the elements of the SortedMap as a string along with a stated start, separator and an end.



范例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--

范例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--


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注:本文由纯净天空筛选整理自gopaldave大神的英文原创作品 Scala SortedMap mkString() method with a start, a separator and an end with example。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。