我有這個數組定義如下 var distinctElementsDefinitionMap: scala.collection.mutable.ArrayBuffer[HashMap[String, Int]] = new scala.collection.mutable.ArrayBuffer[HashMap[String, Int]](300) with scala.collection.mut
什麼是「最好」的方式來渲染模型對象(矩陣)在Scala的模板,如清單: public class Column extends Model {
public String columnLabel;
@OneToMany
public List cells;
}
public class Cell extends Model {
public Str
第n個元素我有一個List val family=List("1","2","11","12","21","22","31","33","41","44","51","55")
我想利用它的第n個元素,但問題是,parents大小不固定。 val familliar=List("1","2","11") //n=3