问题描述
intersect = {
1 = {
hits = {
min = 2
}
dwellTime = {
min = 10
max = 20
}
}
3 = {
hits = {
min = 2
}
dwellTime = {
min = 10
max = 20
}
}
5 = {
hits = {
min = 2
}
dwellTime = {
min = 10
max = 20
}
}
}
我正尝试阅读如下内容:
private def toMap(hashMap: AnyRef): Map[String,AnyRef] = hashMap.asInstanceOf[java.util.Map[String,AnyRef]].asScala.toMap
lazy val someConfig: Map[Int,Map[String,Int]]] =
config.getList("intersect").unwrapped().asScala.map({
someConfigItem => toMap(someConfigItem).map({
case (k1,v1) => k1.toInt -> toMap(v1).map({
x => toMap(x).map{
case (k2,v2) => k2 -> toMap(v2).map({
y => toMap(y) map{
case (k2,v2) => k2 -> v2.toString.toInt
}
})
}
})
})
}).reduceLeft(_ ++ _)
它抛出以下错误:
错误:(100,18)类型不匹配;
found:scala.collection.immutable.Map [Int,scala.collection.immutable.Iterable [scala.collection.immutable.Map [String,scala.collection.immutable.Iterable [scala.collection.immutable.Map [String, ,Int]]]]]
必填:Map [Int,Map [String,Map [String,Int]]] })。reduceLeft(_ ++ _)
解决方法
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