网站介绍：文章浏览阅读185次。object demo4{ def main(args:Array[String]){//不可变映射的两种定义方式： var map1 =Map("xiaobao"->23,"chuyu"->22,"59"->23)//不可变的Map结构 var map2 =Map(("baobao",23),("cucu",22),("wuwu",23))//不可变的Map结构 //通过key获取value的值 println(._scala.collection.immutable.map$map4 cannot be cast to scala.collection.immut
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- 链接标题：Scala_可变映射与不可变映射、iterator迭代器_scala.collection.immutable.map$map4 cannot be cast-CSDN博客
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